[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2353":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":11,"ima_formula":16,"elements":17,"sigelements":23,"key_elements":11,"impurities":11,"cim":24,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":28,"discovery_year":11,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":34,"dana8ed3":35,"dana8ed4":36,"csystem":37,"cclass":38,"spacegroup":39,"spacegroupset":40,"a":41,"b":42,"c":43,"alpha":40,"beta":40,"gamma":40,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":44,"z":45,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":46,"tlform":11,"hmin":47,"hmax":47,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":48,"dmeas2":48,"dcalc":49,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":50,"commentluster":11,"diapheny":51,"streak":52,"colour":53,"commentcolor":11,"colors":54,"streak_colors":59,"luminescence":11,"uv":11,"cleavage":60,"cleavagetype":61,"fracturetype":62,"tenacity":11,"commentbreak":11,"opticaltype":63,"opticalsign":64,"opticalalpha":65,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":66,"opticalbeta2":11,"opticalbetaerror":67,"opticalgamma":68,"opticalgamma2":11,"opticalgammaerror":69,"opticalomega":40,"opticalomega2":40,"opticalomegaerror":11,"opticalepsilon":40,"opticalepsilon2":40,"opticalepsilonerror":11,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":70,"optical2vcalc2":71,"optical2vcalcerror":11,"optical2vmeasured":72,"optical2vmeasured2":73,"optical2vmeasurederror":11,"rimin":74,"rimax":75,"opticaldispersion":76,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":11,"otheroccurrence":77,"type_specimen_store":11,"description_short":78,"aboutname":79,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":80,"reviewed_at":11,"variety_of":11,"varieties":81,"group_members":82,"associates":134,"confused_with":164,"type_localities":165,"occurrence_total":172,"citations":173,"images":366,"structures":495,"synonyms":523,"language_names":524,"wikidata_qid":604,"texts":605},2353,"1:1:2353:1","c2bfe4bd-4fcc-42a9-a9ad-f44f34f04e91","Lawsonite","Lws",0,"mineral",null,46549,908,false,"CaAl\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O","CaAl\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22],"Al","Ca","Si","O","H",[18,19,20,21,22],"16.9.18",[26,27],"APPROVED","GRANDFATHERED",1895,"9","B","E","05","56","2","3","1","Orthorhombic",8,50,"0","5.847","8.79","13.128",674.72,4,"prismatic\u002Ftabular",7.5,"3.1","3.09","Vitreous,Pearly","Translucent","white","colorless, white, grayish blue, pale blue, pink",[55,52,56,57,58],"colorless","blue","pink","gray",[52],"[001] perfect\r\n[110] poor","Perfect","Irregular\u002FUneven","Biaxial","+","1.665","1.674",2,"1.685",1,"76","86","84","85",1.665,1.685,"strong","Lawsonite forms at high pressures and low temperatures, especially in low-grade regionally metamorphosed glaucophane schists. It also forms from plagioclase during saussuritization of gabbros and diabases; rarely in eclogites.","The Al analogue of cortesognoite.\r\n\r\nChemically and stoichiometrically very similar to anorthite (which is anhydrous, however).","Named by Frederick Leslie Ransome and Charles Palache in 1895 in honour of geologist Andrew Cowper Lawson (July 25, 1861 Anstruther, Scotland — San Leandro, California, June 16, 1952), geologist with the Canadian Geological Survey and for most of his career a professor of geology and mineralogy at the University of California.","2025-08-11 12:14:21",[],[83,91,98,105,114,122,128],{"id":84,"name":85,"entrytype":9,"csystem":86,"ima_formula":87,"mindat_formula":88,"hmin":89,"hmax":89,"dmeas":11,"dcalc":90,"primary_image_id":11},53234,"Amamoorite","Monoclinic","CaMn\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)O(OH)"," CaMn\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)O(OH)",6,"3.88",{"id":92,"name":93,"entrytype":9,"csystem":37,"ima_formula":94,"mindat_formula":95,"hmin":11,"hmax":11,"dmeas":11,"dcalc":96,"primary_image_id":97},46165,"Cortesognoite","CaV\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O","CaV\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O","3.44",6344,{"id":99,"name":100,"entrytype":9,"csystem":37,"ima_formula":101,"mindat_formula":102,"hmin":45,"hmax":45,"dmeas":40,"dcalc":103,"primary_image_id":104},1867,"Hennomartinite","SrMn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O","SrMn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O","3.68",11155,{"id":106,"name":107,"entrytype":9,"csystem":37,"ima_formula":108,"mindat_formula":109,"hmin":110,"hmax":89,"dmeas":111,"dcalc":112,"primary_image_id":113},2016,"Ilvaite","CaFe\u003Csup>3+\u003C\u002Fsup>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)(OH)","CaFe\u003Csup>3+\u003C\u002Fsup>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)O(OH)",5.5,"3.99","4.064",12177,{"id":115,"name":116,"entrytype":9,"csystem":37,"ima_formula":117,"mindat_formula":118,"hmin":119,"hmax":110,"dmeas":40,"dcalc":120,"primary_image_id":121},7116,"Itoigawaite","SrAl\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O","SrAl\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O",5,"3.37",12384,{"id":123,"name":124,"entrytype":9,"csystem":86,"ima_formula":125,"mindat_formula":125,"hmin":110,"hmax":89,"dmeas":126,"dcalc":127,"primary_image_id":11},26363,"Manganilvaite","CaFe\u003Csup>2+\u003C\u002Fsup>Fe\u003Csup>3+\u003C\u002Fsup>Mn\u003Csup>2+\u003C\u002Fsup>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)O(OH)","3.92","3.93",{"id":129,"name":130,"entrytype":9,"csystem":37,"ima_formula":131,"mindat_formula":132,"hmin":45,"hmax":45,"dmeas":40,"dcalc":133,"primary_image_id":11},2923,"Noelbensonite","BaMn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O","BaMn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O","3.87",[135,143,149,156],{"id":136,"name":137,"entrytype":9,"csystem":86,"ima_formula":138,"mindat_formula":139,"hmin":119,"hmax":89,"dmeas":140,"dcalc":141,"primary_image_id":142},18,"Actinolite","◻Ca\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4.5-2.5\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>0.5-2.5\u003C\u002Fsub>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","◻Ca\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>4.5-2.5\u003C\u002Fsub>Fe\u003Csub>0.5-2.5\u003C\u002Fsub>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","3.03","3.07",28994,{"id":144,"name":145,"entrytype":9,"csystem":37,"ima_formula":146,"mindat_formula":146,"hmin":110,"hmax":110,"dmeas":147,"dcalc":148,"primary_image_id":11},1512,"Ferrocarpholite","Fe\u003Csup>2+\u003C\u002Fsup>Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>","3.04","3.05",{"id":150,"name":151,"entrytype":9,"csystem":86,"ima_formula":152,"mindat_formula":152,"hmin":119,"hmax":89,"dmeas":153,"dcalc":154,"primary_image_id":155},1704,"Glaucophane","◻Na\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","3.08","3.123",8721,{"id":157,"name":158,"entrytype":9,"csystem":86,"ima_formula":159,"mindat_formula":160,"hmin":110,"hmax":110,"dmeas":161,"dcalc":162,"primary_image_id":163},3309,"Pumpellyite-(Mg)","Ca\u003Csub>2\u003C\u002Fsub>MgAl\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)(SiO\u003Csub>4\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>2\u003C\u002Fsub>MgAl\u003Csub>2\u003C\u002Fsub>[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>OH][SiO\u003Csub>4\u003C\u002Fsub>](OH)\u003Csub>2\u003C\u002Fsub>(OH)","3.18","3.20",20158,[],[166],{"id":167,"txt":168,"latitude":169,"longitude":170,"country":171},15651,"Reed Station, Tiburon Peninsula, Marin County, California, USA",37.90558,-122.49273,"USA",79,[174,177,181,185,189,194,198,203,208,212,217,221,225,229,233,237,242,246,250,255,260,264,268,272,276,280,284,288,292,296,300,305,309,313,317,322,327,332,337,342,346,351,356,361],{"id":175,"year":28,"html":176,"doi":11},18462189,"Ransome, Frederick Leslie (1895) On lawsonite, a new rock-forming mineral from the Tiburon Peninsula, Marin County. \u003Ci>Bulletin of the Department of Geological Sciences\u003C\u002Fi>,  1. 301-312",{"id":178,"year":179,"html":180,"doi":11},16114850,1896,"Ransome, F.L., Palache, C. (1896) Ueber Lawsonit en Neues gesteinbildendes Mineral aus Californien: Zeitschr. Kristallographie, Band 25: 531-537.",{"id":182,"year":183,"html":184,"doi":11},16114851,1904,"Schaller, W.T., Hillebrand, W.F. (1904) Crystallographical and chemical notes on lawsonite: American Journal of Science, 4th. Series: 17: 195-197.",{"id":186,"year":187,"html":188,"doi":11},16114852,1905,"Schaller, W.T., Hillebrand, W.F. (1905) Notes on lawsonite. United States Geological Survey Bulllletin: 262: 58-60.",{"id":190,"year":191,"html":192,"doi":193},1156170,1960,"Davis, G. A. (1960) Lawsonite and pumpellyite in glaucophane schist, North Berkeley Hills, California, with notes on the X-ray crystallography of lawsonite, by A. Pabst. \u003Ci>American Journal of Science\u003C\u002Fi>,  258 (10) 689-704 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2475\u002Fajs.258.10.689'>doi:10.2475\u002Fajs.258.10.689\u003C\u002Fa>","10.2475\u002Fajs.258.10.689",{"id":195,"year":196,"html":197,"doi":11},16114853,1965,"Crawford, W.A., Fyfe, W.S. (1965) Lawsonite equilibria. American Journal of Science: 263: 262-270.",{"id":199,"year":200,"html":201,"doi":202},5727958,1968,"Nitsch, K. -H. (1968) Die Stabilität von Lawsonit. \u003Ci>Die Naturwissenschaften\u003C\u002Fi>,  55 (8) 388 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00593292'>doi:10.1007\u002Fbf00593292\u003C\u002Fa>","10.1007\u002Fbf00593292",{"id":204,"year":205,"html":206,"doi":207},73653,1972,"Nitsch, Karl-Heinz (1972) Das \u003Ci>P\u003C\u002Fi> - \u003Ci>T\u003C\u002Fi> - \u003Ci>X\u003C\u002Fi>\u003Csub>CO2\u003C\u002Fsub> Stabilitätsfeld von Lawsonit. \u003Ci>Contributions to Mineralogy and Petrology\u003C\u002Fi>,  34 (2) 116-134 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00373768'>doi:10.1007\u002Fbf00373768\u003C\u002Fa>","10.1007\u002Fbf00373768",{"id":209,"year":210,"html":211,"doi":11},526318,1974,"Labotka, Theodore C., Rossman, George R. (1974) The infrared pleochroism of lawsonite: The orientation of the water and hydroxide groups. \u003Ci>American Mineralogist\u003C\u002Fi>,  59 (7-8). 799-806 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM59\u002FAM59_799.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":213,"year":214,"html":215,"doi":216},74560,1977,"Brown, E. H. (1977) Phase equilibria among pumpellyite, lawsonite, epidote and associated minerals in low grade metamorphic rocks. \u003Ci>Contributions to Mineralogy and Petrology\u003C\u002Fi>,  64 (2) 123-136 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00371507'>doi:10.1007\u002Fbf00371507\u003C\u002Fa>","10.1007\u002Fbf00371507",{"id":218,"year":219,"html":220,"doi":11},527019,1978,"Baur, Werner H. (1978) Crystal structure refinement of lawsonite. \u003Ci>American Mineralogist\u003C\u002Fi>,  63 (3-4) 311-315 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM63\u002FAM63_311.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":222,"year":223,"html":224,"doi":11},16114856,1994,"Pawley, A.R. (1994) The pressure and temperature stability limits of lawsonite: implications for H2O recycling in subduction zones. Contributions to Mineralogy and Petrology: 118: 99-108.",{"id":226,"year":223,"html":227,"doi":228},370625,"Schmidt, Max W., Poli, Stefano (1994) The stability of lawsonite and zoisite at high pressures: Experiments in CASH to 92 kbar and implications for the presence of hydrous phases in subducted lithosphere. \u003Ci>Earth and Planetary Science Letters\u003C\u002Fi>,  124 (1) 105-118 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0012-821x(94)00080-8'>doi:10.1016\u002F0012-821x(94)00080-8\u003C\u002Fa>","10.1016\u002F0012-821x(94)00080-8",{"id":230,"year":231,"html":232,"doi":11},16114859,1995,"Schmidt, M.W. (1995) Lawsonite: upper pressure stability and formation of higher density hydrous phases. American Mineralogist: 80: 1286-1292.",{"id":234,"year":231,"html":235,"doi":236},393265,"Libowitzky, Eugen, Armbruster, Thomas (1995) Low-temperature phase transitions and role of hydrogen bonds in lawsonite. \u003Ci>American Mineralogist\u003C\u002Fi>,  80 (11) 1277-1285 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-1995-11-1217'>doi:10.2138\u002Fam-1995-11-1217\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol80\u002FAM80_1277.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-1995-11-1217",{"id":238,"year":239,"html":240,"doi":241},393443,1996,"Pawley, A. R., Redfern, Simon A. T., Holland, T. J. B. (1996) Volume behavior of hydrous minerals at high pressure and temperature: I. Thermal expansion of lawsonite, zoisite, clinozoisite, and diaspore. \u003Ci>American Mineralogist\u003C\u002Fi>,  81 (3). 335-340 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-1996-3-407'>doi:10.2138\u002Fam-1996-3-407\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol81\u002FAM81_335.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-1996-3-407",{"id":243,"year":239,"html":244,"doi":245},393444,"Holland, T. J. B., Redfern, Simon A. T., Pawley, A. R. (1996) Volume behavior of hydrous minerals at high pressure and temperature: II. Compressibilities of lawsonite, zoisite, clinozoisite, and epidote. \u003Ci>American Mineralogist\u003C\u002Fi>,  81 (3). 341-348 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-1996-3-408'>doi:10.2138\u002Fam-1996-3-408\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol81\u002FAM81_341.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-1996-3-408",{"id":247,"year":239,"html":248,"doi":249},393515,"Libowitzky, Eugen, Rossman, George R. (1996) FTIR spectroscopy of lawsonite between 82 and 325 K. \u003Ci>American Mineralogist\u003C\u002Fi>,  81 (9) 1080-1091 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-1996-9-1004'>doi:10.2138\u002Fam-1996-9-1004\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol81\u002FAM81_1080.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-1996-9-1004",{"id":251,"year":252,"html":253,"doi":254},152643,1999,"Scott, H. P., Williams, Q. (1999) An infrared spectroscopic study of lawsonite to 20 GPa. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  26 (6) 437-445 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs002690050206'>doi:10.1007\u002Fs002690050206\u003C\u002Fa>","10.1007\u002Fs002690050206",{"id":256,"year":257,"html":258,"doi":259},394085,2000,"Grevel, Klaus-D., Nowlan, Elke Ursula, Fasshauer, Detlef W., Burchard, Michael (2000) In situ X-ray diffraction investigation of lawsonite and zoisite at high pressures and temperatures. \u003Ci>American Mineralogist\u003C\u002Fi>,  85 (1) 206-216 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2000-0120'>doi:10.2138\u002Fam-2000-0120\u003C\u002Fa>","10.2138\u002Fam-2000-0120",{"id":261,"year":257,"html":262,"doi":263},16114869,"Sondergeld, P., Schranz, W., Kityk, A. V., Carpenter, M. A., Libowitzky, E. (2000) Ordering behaviour of the mineral lawsonite. \u003Ci>Phase Transitions\u003C\u002Fi>,  71 (3) 189-203 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1080\u002F01411590008229651'>doi:10.1080\u002F01411590008229651\u003C\u002Fa>","10.1080\u002F01411590008229651",{"id":265,"year":257,"html":266,"doi":267},127876,"Daniel, Isabelle, Fiquet, Guillaume, Gillet, Philippe, Schmidt, Max W., Hanfland, Michael (2000) High-pressure behaviour of lawsonite: a phase transition at 8.6 GPa. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  12 (4) 721-733 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2000\u002F0012-0721'>doi:10.1127\u002F0935-1221\u002F2000\u002F0012-0721\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2000\u002F0012-0721",{"id":269,"year":257,"html":270,"doi":271},14153118,"Sondergeld, P., Schranz, W., Tröster, A., Carpenter, M. A., Libowitzky, E., Kityk, A. V. (2000) Optical, elastic, and dielectric studies of the phase transitions in lawsonite. \u003Ci>Physical Review B\u003C\u002Fi>, 62 (10) 6143-6147 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1103\u002Fphysrevb.62.6143'>doi:10.1103\u002Fphysrevb.62.6143\u003C\u002Fa>","10.1103\u002Fphysrevb.62.6143",{"id":273,"year":257,"html":274,"doi":275},394155,"Sinogeikin, Stanislav V., Schilling, Frank R., Bass, Jay D. (2000) Single crystal elasticity of lawsonite. \u003Ci>American Mineralogist\u003C\u002Fi>,  85 (11) 1834-1837 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2000-11-1230'>doi:10.2138\u002Fam-2000-11-1230\u003C\u002Fa>","10.2138\u002Fam-2000-11-1230",{"id":277,"year":257,"html":278,"doi":279},127919,"Meyerl, Hinrich-Wilhelm, Carpenterl, Michael A., Graeme-Barberl, Anne, Sondergeld, Peter, Schranz, Wilfried (2000) Local and macroscopic order parameter variations associated with low temperature phase transitions in lawsonite, CaAl2Si2O7(OH)2 . H2O. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  12 (6) 1139-1150 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F12\u002F6\u002F1139'>doi:10.1127\u002Fejm\u002F12\u002F6\u002F1139\u003C\u002Fa>","10.1127\u002Fejm\u002F12\u002F6\u002F1139",{"id":281,"year":282,"html":283,"doi":11},16965531,2001,"(2001) Lawsonite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Flawsonite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":285,"year":282,"html":286,"doi":287},127928,"Martín-Olalla, José -María, Hayward, Stuart A., Meyer, Hinrich-Wilhelm, Ramos, Saturio, Cerro, Jaime Del, Carpenter, Michael A. (2001) Phase transitions in lawsonite: a calorimetric study. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  13 (1) 5-14 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F01\u002F0013-0005'>doi:10.1127\u002F0935-1221\u002F01\u002F0013-0005\u003C\u002Fa>","10.1127\u002F0935-1221\u002F01\u002F0013-0005",{"id":289,"year":282,"html":290,"doi":291},243249,"Pawley, A. R., Allan, D. R. (2001) A high-pressure structural study of lawsonite using angle-dispersive powder-diffraction methods with synchrotron radiation. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  65 (1) 41-58 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002F002646101550118'>doi:10.1180\u002F002646101550118\u003C\u002Fa>","10.1180\u002F002646101550118",{"id":293,"year":282,"html":294,"doi":295},394404,"Meyer, Hinrich-Wilhelm, Marion, Stefan, Sondergeld, Peter, Carpenter, Michael A., Knight, Kevin S., Redfern, Simon A.T., Dove, Martin T. (2001) Displacive components of the low-temperature phase transitions in lawsonite. \u003Ci>American Mineralogist\u003C\u002Fi>,  86 (4) 566-577 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2001-0419'>doi:10.2138\u002Fam-2001-0419\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol86\u002FAM86_566.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-2001-0419",{"id":297,"year":282,"html":298,"doi":299},14158982,"Sondergeld, P.; Schranz, W.; Tröster, A.; Kabelka, H.; Meyer, H.; Carpenter, M. A.; Lodziana, Z.; Kityk, A. V. (2001) Dielectric relaxation and order-parameter dynamics in lawsonite. \u003Ci>Physical Review B\u003C\u002Fi>,  64 (2). 024105 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1103\u002Fphysrevb.64.024105'>doi:10.1103\u002Fphysrevb.64.024105\u003C\u002Fa>","10.1103\u002Fphysrevb.64.024105",{"id":301,"year":302,"html":303,"doi":304},128178,2002,"Hayward, Stuart A., Burriel, Ramon, Marion, Stefan, Meyer, Hinrich-Wilhelm, Carpenter, Michael A. (2002) Kinetic effects associated with the low-temperature phase transitions in lawsonite. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  14 (6) 1145-1153 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2002\u002F0014-1145'>doi:10.1127\u002F0935-1221\u002F2002\u002F0014-1145\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2002\u002F0014-1145",{"id":306,"year":307,"html":308,"doi":11},16114876,2003,"Boffa Ballaran, T., Angel, R.J. (2003) Equation of state and high-pressure phase transitions in lawsonite. European Journal of Mineralogy: 15: 241-246.",{"id":310,"year":307,"html":311,"doi":312},394802,"Carpenter, Michael A., Meyer, Hinrich-Wilhelm, Sondergeld, Peter, Marion, Stefan, Knight, Kevin S. (2003) Spontaneous strain variations through the low temperature phase transitions of deuterated lawsonite. \u003Ci>American Mineralogist\u003C\u002Fi>,  88 (4) 534-546 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2003-0407'>doi:10.2138\u002Fam-2003-0407\u003C\u002Fa>","10.2138\u002Fam-2003-0407",{"id":314,"year":307,"html":315,"doi":316},3037813,"Schilling, Frank R., Sinogeikin, Stanislav V., Bass, Jay D. (2003) Single-crystal elastic properties of lawsonite and their variation with temperature. \u003Ci>Physics of the Earth and Planetary Interiors\u003C\u002Fi>, 136 (1). 107-118 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fs0031-9201(03)00024-4'>doi:10.1016\u002Fs0031-9201(03)00024-4\u003C\u002Fa>","10.1016\u002Fs0031-9201(03)00024-4",{"id":318,"year":319,"html":320,"doi":321},395212,2005,"Sondergeld, P. (2005) Ordering and elasticity associated with low-temperature phase transitions in lawsonite. \u003Ci>American Mineralogist\u003C\u002Fi>,  90 (2) 448-456 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2005.1243'>doi:10.2138\u002Fam.2005.1243\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol90\u002FAM90_448.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2005.1243",{"id":323,"year":324,"html":325,"doi":326},153303,2006,"Weber, S.-U., Grodzicki, M., Geiger, C. A., Lottermoser, W., Tippelt, G., Redhammer, G. J., Bernroider, M., Amthauer, G. (2006) 57Fe Mössbauer measurements and electronic structure calculations on natural lawsonites. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  34 (1) 1-9 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00269-006-0121-y'>doi:10.1007\u002Fs00269-006-0121-y\u003C\u002Fa>","10.1007\u002Fs00269-006-0121-y",{"id":328,"year":329,"html":330,"doi":331},140621,2009,"Mulcahy, Sean R., King, Robert L., Vervoort, Jeffrey D. (2009) Lawsonite Lu-Hf geochronology: A new geochronometer for subduction zone processes. \u003Ci>Geology\u003C\u002Fi>,  37 (11) 987-990 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1130\u002Fg30292a.1'>doi:10.1130\u002Fg30292a.1\u003C\u002Fa>","10.1130\u002Fg30292a.1",{"id":333,"year":334,"html":335,"doi":336},13889519,2013,"Kozlova, S. G., Gabuda, S. P. (2013) Single-crystal 1H NMR data and hydrogen atom disorder in lawsonite, CaAl2[Si2O7](OH)2·H2O. \u003Ci>Journal of Structural Chemistry\u003C\u002Fi>,  54 (S1). S146-S151 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1134\u002Fs0022476613070159'>doi:10.1134\u002Fs0022476613070159\u003C\u002Fa>","10.1134\u002Fs0022476613070159",{"id":338,"year":339,"html":340,"doi":341},159478,2014,"Vitale Brovarone, A., Alard, O., Beyssac, O., Martin, L., Picatto, M. (2014) Lawsonite metasomatism and trace element recycling in subduction zones. \u003Ci>Journal of Metamorphic Geology\u003C\u002Fi>,  32 (5) 489-514 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1111\u002Fjmg.12074'>doi:10.1111\u002Fjmg.12074\u003C\u002Fa>","10.1111\u002Fjmg.12074",{"id":343,"year":339,"html":344,"doi":345},159480,"Martin, L. A. J., Hermann, J., Gauthiez-Putallaz, L., Whitney, D. L., Vitale Brovarone, A., Fornash, K. F., Evans, N. J. (2014) Lawsonite geochemistry and stability - implication for trace element and water cycles in subduction zones. \u003Ci>Journal of Metamorphic Geology\u003C\u002Fi>,  32 (5) 455-478 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1111\u002Fjmg.12093'>doi:10.1111\u002Fjmg.12093\u003C\u002Fa>","10.1111\u002Fjmg.12093",{"id":347,"year":348,"html":349,"doi":350},8414801,2019,"Fornash, Katherine F., Whitney, Donna L., Seaton, Nicholas C.A. (2019) Lawsonite composition and zoning as an archive of metamorphic processes in subduction zones. \u003Ci>Geosphere\u003C\u002Fi>, 15. 24-46 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1130\u002Fges01455.1'>doi:10.1130\u002Fges01455.1\u003C\u002Fa>","10.1130\u002Fges01455.1",{"id":352,"year":353,"html":354,"doi":355},4571804,2020,"Whitney, Donna L., Fornash, Katherine F., Kang, Patricia, Ghent, Edward D., Martin, Laure, Okay, Aral I., Vitale Brovarone, Alberto (2020) Lawsonite composition and zoning as tracers of subduction processes: A global review. \u003Ci>Lithos\u003C\u002Fi>, 370. 105636pp. \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.lithos.2020.105636'>doi:10.1016\u002Fj.lithos.2020.105636\u003C\u002Fa>","10.1016\u002Fj.lithos.2020.105636",{"id":357,"year":358,"html":359,"doi":360},15350054,2022,"Kang, Patricia, Whitney, Donna L, Martin, Laure A J, Fornash, Katherine F (2022) Trace and Rare Earth Element Compositions of Lawsonite as a Chemical Tracer of Metamorphic Processes in Subduction Zones. \u003Ci>Journal of Petrology\u003C\u002Fi>, 63 (8)  \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1093\u002Fpetrology\u002Fegac065'>doi:10.1093\u002Fpetrology\u002Fegac065\u003C\u002Fa>","10.1093\u002Fpetrology\u002Fegac065",{"id":362,"year":363,"html":364,"doi":365},18125089,2025,"Whitney, Donna L., Wilke, Max, Hanel, Sara E., Heidelbach, Florian, Mathon, Olivier, Rosa, Angelika D. (2025) Fe\u003Csup>3+\u003C\u002Fsup>∕ΣFe variation in lawsonite and epidote in subducted oceanic crust. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  37 (2). 143-149 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-37-143-2025'>doi:10.5194\u002Fejm-37-143-2025\u003C\u002Fa>","10.5194\u002Fejm-37-143-2025",[367,377,385,392,399,407,412,417,427,433,442,452,459,466,476,485],{"id":368,"source_url":369,"license_code":370,"credit_html":371,"title":372,"description":373,"author":374,"original_width":375,"original_height":376},14142,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10139091","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10139091\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-118223.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLawsonite\" class=\"extiw\" title=\"en:Lawsonite\">Lawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FReed_Station,_Indiana\" class=\"extiw\" title=\"en:Reed Station, Indiana\">Reed Station\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTiburon_Peninsula\" class=\"extiw\" title=\"en:Tiburon Peninsula\">Tiburon Peninsula\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMarin_County,_California\" class=\"extiw\" title=\"en:Marin County, California\">Marin County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalifornia\" class=\"extiw\" title=\"en:California\">California\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-15651.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 7.3 x 5.8 x 2.0 cm.\u003C\u002Fdd>\n\u003Cdd>A rich specimen of a little-known silicate from the type locality in California intermixed with crystalline schist. It is the light grayish blue mineral you see, which has crystallized within the schist.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",600,494,{"id":378,"source_url":379,"license_code":370,"credit_html":380,"title":381,"description":382,"author":374,"original_width":383,"original_height":384},14143,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149552","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149552\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-169898.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLawsonite\" class=\"extiw\" title=\"en:Lawsonite\">Lawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FReed_Station,_Indiana\" class=\"extiw\" title=\"en:Reed Station, Indiana\">Reed Station\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTiburon_Peninsula\" class=\"extiw\" title=\"en:Tiburon Peninsula\">Tiburon Peninsula\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMarin_County,_California\" class=\"extiw\" title=\"en:Marin County, California\">Marin County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalifornia\" class=\"extiw\" title=\"en:California\">California\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-15651.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.1 x 3.2 x 2.5 cm.\u003C\u002Fdd>\n\u003Cdd>This specimen is from the type locality in California. It features two elongated, lustrous and translucent crystals of pastel pink, lawsonite, in crystals to 4.0 cm in length. This very rare species, embedded in a mica schist, is a calcium, aluminum silicate. Ex. John Ydren collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",800,536,{"id":386,"source_url":387,"license_code":370,"credit_html":388,"title":389,"description":390,"author":374,"original_width":391,"original_height":383},14144,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149556","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10149556\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-169899.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLawsonite\" class=\"extiw\" title=\"en:Lawsonite\">Lawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FReed_Station,_Indiana\" class=\"extiw\" title=\"en:Reed Station, Indiana\">Reed Station\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTiburon_Peninsula\" class=\"extiw\" title=\"en:Tiburon Peninsula\">Tiburon Peninsula\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMarin_County,_California\" class=\"extiw\" title=\"en:Marin County, California\">Marin County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalifornia\" class=\"extiw\" title=\"en:California\">California\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-15651.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.9 x 3.6 x 3.2 cm.\u003C\u002Fdd>\n\u003Cdd>From the type locality, this matrix specimen features several flat-lying crystals of lustrous, translucent, pastel pink, lawsonite, a rare calcium, aluminum, silicate. The largest crystal measures 2.1 cm across. These are large crystals for the species, and the upper two crystals seem to be terminated. They are major for the species and far above what you usually see from this now defunct location. Ex. John Ydren collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",454,{"id":393,"source_url":394,"license_code":370,"credit_html":395,"title":396,"description":397,"author":374,"original_width":398,"original_height":383},14146,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457809","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457809\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-rare08-17b.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLawsonite\" class=\"extiw\" title=\"en:Lawsonite\">Lawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Near Reed Station, Tiburon Peninsula, Marin County, Californa (TYPE LOCALITY)\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 6.1 x 3.2 x 2.5 cm\n\u003Cdl>\u003Cdt>Lawsonite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>This specimen is from the type locality in California. It features two elongated, lustrous and translucent crystals of pastel pink, lawsonite, in crystals to 4.0 cm in length. This very rare species, embedded in a mica schist, is a calcium, aluminum silicate. For the size, these are the best I have seen of the species and I think you could say they are \"major\" by any standard, about an order of magnitude above and beyond others I have seen for sale. ex. John Ydren collection\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",513,{"id":400,"source_url":401,"license_code":370,"credit_html":402,"title":403,"description":404,"author":374,"original_width":405,"original_height":406},14147,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457822","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457822\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-rare08-18b.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLawsonite\" class=\"extiw\" title=\"en:Lawsonite\">Lawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Near Reed Station, Tiburon Peninsula, Marin County, Californa (TYPE LOCALITY)\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 6.9 x 3.6 x 3.2 cm\n\u003Cdl>\u003Cdt>Lawsonite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>Also from the type locality, this matrix specimen features several flat-lying crystals of lustrous, translucent, pastel pink, lawsonite, a rare calcium, aluminum, silicate. The largest crystal measures 2.1 cm across. These are large crystals for the species, and the upper two crystals seem to be terminated, but they do not quite have the freestanding completeness of the crystals above, hence the price difference. Still, they are major for the species and far above what you usually see form this now defunct location. ex. John Ydren collection\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",360,400,{"id":408,"source_url":409,"license_code":370,"credit_html":410,"title":411,"description":397,"author":374,"original_width":383,"original_height":384},63977,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457806","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457806\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-rare08-17c.jpg",{"id":413,"source_url":414,"license_code":370,"credit_html":415,"title":416,"description":404,"author":374,"original_width":391,"original_height":383},14148,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457823","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457823\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-rare08-18a.jpg",{"id":418,"source_url":419,"license_code":420,"credit_html":421,"title":422,"description":423,"author":424,"original_width":425,"original_height":426},14149,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=15585605","CC BY 3.0","Kelly Nash, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=15585605\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-256180.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLawsonite\" class=\"extiw\" title=\"en:Lawsonite\">Lawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality:  Reed Station, Tiburon Uplands Nature Preserve, Tiburon Peninsula, Marin County, California, USA\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> Pale blue lawsonite crystals to 5 mm., Reed Station, Tiburon Penninsula, Marin County, California. Specimen is 40 mm. across. Collected c. 1957. Ex-Jungles Collection via Tom Loomis. K. Nash specimen & image.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Kelly Nash",1024,575,{"id":428,"source_url":429,"license_code":370,"credit_html":430,"title":431,"description":397,"author":374,"original_width":432,"original_height":383},63978,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457821","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457821\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-rare08-17a.jpg",464,{"id":434,"source_url":435,"license_code":370,"credit_html":436,"title":437,"description":438,"author":439,"original_width":440,"original_height":441},63979,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=15585728","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=15585728\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-357592.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLawsonite\" class=\"extiw\" title=\"en:Lawsonite\">Lawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Mendocino County, California, USA\u003C\u002Fdd>\n\u003Cdd>Specimen size 8 x 5 cm. Specimen and photo Leon Hupperichs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Leon Hupperichs",1008,756,{"id":443,"source_url":444,"license_code":445,"credit_html":446,"title":447,"description":448,"author":449,"original_width":450,"original_height":451},63981,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=48882258","CC BY-SA 4.0","DonGuennie|G-EmpireTheWordOfGems|www.g-empire.de, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=48882258\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonit-(Cr)-G-EmpireTheWorldOfGems.jpg","Faceted Chromian Lawsonite, 1.50 ct, from Greece","DonGuennie|G-EmpireTheWordOfGems|www.g-empire.de",650,450,{"id":453,"source_url":454,"license_code":370,"credit_html":455,"title":456,"description":457,"author":374,"original_width":458,"original_height":405},54649,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10168480","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10168480\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-Glaucophane-257290.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLawsonite\" class=\"extiw\" title=\"en:Lawsonite\">Lawsonite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGlaucophane\" class=\"extiw\" title=\"en:Glaucophane\">Glaucophane\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FValley_Ford,_California\" class=\"extiw\" title=\"en:Valley Ford, California\">Valley Ford\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSonoma_County,_California\" class=\"extiw\" title=\"en:Sonoma County, California\">Sonoma County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalifornia\" class=\"extiw\" title=\"en:California\">California\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-108608.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 5.7 x 2.8 x 2.5 cm.\u003C\u002Fdd>\n\u003Cdd>Lawsonite is a relatively rare Calcium, Aluminum Silicate, and some of the finest specimens in the world are found in California. Although this piece is not from the type locality in Marin County, it is a good reference specimen featuring a few small, sharp, bladed crystals of white Lawsonite with associated grey Glaucophane. Ex. Allen Heyl Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",414,{"id":460,"source_url":461,"license_code":370,"credit_html":462,"title":463,"description":457,"author":374,"original_width":464,"original_height":465},54650,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10168482","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10168482\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lawsonite-Glaucophane-257291.jpg",476,432,{"id":467,"source_url":468,"license_code":469,"credit_html":470,"title":471,"description":472,"author":473,"original_width":474,"original_height":475},63980,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=29737754","CC BY 2.0","Graeme Churchard (GOC53) https:\u002F\u002Fwww.flickr.com\u002Fpeople\u002Fgraeme\u002F, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=29737754\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Glaucophane Lawsonite Schist Syros Greece.jpg","Glaucophane lawsonite schist on Syros in Greece. Lawsonite crystals (light coloured) are porphyroblasts in a groundmass of blue glaucophane crystals.","Graeme Churchard (GOC53) https:\u002F\u002Fwww.flickr.com\u002Fpeople\u002Fgraeme\u002F",3264,2448,{"id":477,"source_url":478,"license_code":469,"credit_html":479,"title":480,"description":481,"author":482,"original_width":483,"original_height":484},54652,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=36833518","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=36833518\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Glaucophane-lawsonite blueschist, Marin County CA.jpg","\u003Cp>Glaucophane-lawsonite metamorphite (blueschist) from the Mesozoic of California, USA (5.3 cm across at its widest).\n\u003C\u002Fp>\u003Cp>This is glaucophane-lawsonite metamorphite (blueschist), a scarce, crystalline-textured, low-temperature, high-pressure metamorphic rock with conspicuous bluish-black acicular masses of the mineral glaucophane (Na2Mg3Al2Si8O22(OH)2 - sodium magnesium hydroxy-aluminosilicate).  The rock also has light-colored lawsonite (CaAl2(Si2O7)(OH)2·H2O - hydrous calcium hydroxy-aluminosilicate).\n\u003C\u002Fp>\u003Cp>The blueschist dates to Jurassic-Cretaceous boundary times, at about 145 Ma.  It occurs as a blueschist mass (\"knocker\") in mid-Cretaceous-aged Franciscan Complex melange.\n\u003C\u002Fp>\nLocality: Marin County, western California, USA","James St. John",3408,2360,{"id":486,"source_url":487,"license_code":488,"credit_html":489,"title":490,"description":491,"author":492,"original_width":493,"original_height":494},63983,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=159822827","CC BY 4.0","Marie-Lan Taÿ Pamart, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=159822827\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Metasedimentary rock Queyras Métamorphoses minérales Minéraux SU n01.jpg","Métasédiments à veines de lawsonite et quartz provenant du Queyras, en France. Exposition « Métamorphoses minérales, ce que nous racontent les pierres », collection des minéraux de Sorbonne Université, Paris.","Marie-Lan Taÿ Pamart",5666,4250,[496,503,508,513,518],{"id":497,"url":498,"label":499,"formula":500,"spacegroup":501,"year":502},7506,"\u002Fcif\u002F7506.cif","Liebscher 2010 · (Ca.79 Sr.21) Al2 Si2 O10 H4","(Ca.79 Sr.21) Al2 Si2 O10 H4","P 1 21\u002Fm 1",2010,{"id":504,"url":505,"label":506,"formula":507,"spacegroup":501,"year":502},7507,"\u002Fcif\u002F7507.cif","Liebscher 2010 · (Ca.68 Sr.32) Al2 Si2 O10 H4","(Ca.68 Sr.32) Al2 Si2 O10 H4",{"id":509,"url":510,"label":511,"formula":512,"spacegroup":501,"year":502},7508,"\u002Fcif\u002F7508.cif","Liebscher 2010 · (Ca.77 Sr.23) Al2 Si2 O10 H4","(Ca.77 Sr.23) Al2 Si2 O10 H4",{"id":514,"url":515,"label":516,"formula":517,"spacegroup":501,"year":502},7509,"\u002Fcif\u002F7509.cif","Liebscher 2010 · (Ca.64 Sr.36) Al2 Si2 O10 H4","(Ca.64 Sr.36) Al2 Si2 O10 H4",{"id":519,"url":520,"label":521,"formula":522,"spacegroup":501,"year":502},7510,"\u002Fcif\u002F7510.cif","Liebscher 2010 · Ca.59 Sr.41 Al2 Si2 O10 H4","Ca.59 Sr.41 Al2 Si2 O10 H4",[],[525,529,533,537,541,544,548,552,555,560,564,568,572,577,580,584,587,590,593,597,600],{"lang":526,"names":527},"af",[528],"Lawsoniet",{"lang":530,"names":531},"ba",[532],"Лавсонит",{"lang":534,"names":535},"ca",[536],"lawsonita",{"lang":538,"names":539},"de",[540],"Lawsonit",{"lang":542,"names":543},"es",[536],{"lang":545,"names":546},"eu",[547],"Lawsonita",{"lang":549,"names":550},"fa",[551],"لاوسونیت",{"lang":553,"names":554},"fr",[7],{"lang":556,"names":557},"he",[558,559],"לאוסוניט","לוסוניט",{"lang":561,"names":562},"hu",[563],"lawsonit",{"lang":565,"names":566},"it",[567],"lawsonite",{"lang":569,"names":570},"ja",[571],"ローソン石",{"lang":573,"names":574},"lt",[575,576],"Lavsonitai","Lavsonitas",{"lang":578,"names":579},"mk",[532],{"lang":581,"names":582},"nb",[583],"lawsonitt",{"lang":585,"names":586},"nl",[528],{"lang":588,"names":589},"nn",[583],{"lang":591,"names":592},"pl",[540],{"lang":594,"names":595},"uk",[596],"Лавсоніт",{"lang":598,"names":599},"vi",[540],{"lang":601,"names":602},"zh",[603],"硬柱石","Q424354",{"history":11,"applications":11}]