[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2593":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":21,"key_elements":22,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":27,"discovery_year":28,"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":40,"c":42,"alpha":40,"beta":40,"gamma":40,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":43,"tlform":11,"hmin":44,"hmax":45,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":46,"dmeas2":46,"dcalc":47,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":48,"commentluster":11,"diapheny":49,"streak":11,"colour":50,"commentcolor":11,"colors":51,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":55,"cleavagetype":56,"fracturetype":57,"tenacity":58,"commentbreak":11,"opticaltype":59,"opticalsign":60,"opticalalpha":40,"opticalalpha2":40,"opticalalphaerror":11,"opticalbeta":40,"opticalbeta2":40,"opticalbetaerror":11,"opticalgamma":40,"opticalgamma2":40,"opticalgammaerror":11,"opticalomega":61,"opticalomega2":40,"opticalomegaerror":11,"opticalepsilon":62,"opticalepsilon2":40,"opticalepsilonerror":11,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":40,"optical2vcalc2":40,"optical2vcalcerror":11,"optical2vmeasured":40,"optical2vmeasured2":40,"optical2vmeasurederror":11,"rimin":63,"rimax":64,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":65,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":66,"other":11,"industrial":11,"occurrence":11,"otheroccurrence":11,"type_specimen_store":67,"description_short":68,"aboutname":69,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":70,"reviewed_at":11,"variety_of":11,"varieties":71,"group_members":72,"associates":119,"confused_with":144,"type_localities":150,"occurrence_total":155,"citations":156,"images":216,"structures":302,"synonyms":324,"language_names":326,"wikidata_qid":419,"texts":420},2593,"1:1:2593:1","8165fc87-9b6a-4ee2-b637-09c32997b9b8","Matlockite","Mtl",0,"mineral",null,32146,789,false,"PbFCl","PbClF",[18,19,20],"Cl","Pb","F",[18,19,20],[18,19],"8.8.2",[25,26],"APPROVED","GRANDFATHERED",1851,"1851","3","D","C","25","9","2","11","1","Tetragonal",27,185,"0","4.11","7.23","Crystals usually tabular {001}; also as stout pyramidal crystals with smal prism faces. Subparallel aggregates of platy crystals; as hemispherical, rosette-like groups. Massive; coarsely lamellar.",2.5,3,"7.12","7.16","Adamantine,Pearly","Transparent","Colourless, light yellow to light golden-yellow, greenish",[52,53,54],"colorless","yellow","green","On {001}.","Perfect","Irregular\u002FUneven,Sub-Conchoidal","brittle","Uniaxial","-","2.15","2.04",2.04,2.15,"Biaxial with small 2V at times, the result of subparallel growth or strain.","Melting point 601°.","Natural History Museum, London, England, 89055.","Matlockite Group.\r\n\r\nAn extremely rare secondary lead mineral.\r\nMay be confused with platy phosgenite.","After the locality near Matlock, Derbyshire, England.","2025-08-11 12:14:22",[],[73,81,88,97,104,111],{"id":74,"name":75,"entrytype":9,"csystem":37,"ima_formula":76,"mindat_formula":76,"hmin":77,"hmax":44,"dmeas":78,"dcalc":79,"primary_image_id":80},683,"Bismoclite","BiOCl",2,"7.36","7.784",3339,{"id":82,"name":83,"entrytype":9,"csystem":37,"ima_formula":84,"mindat_formula":84,"hmin":77,"hmax":44,"dmeas":85,"dcalc":86,"primary_image_id":87},1229,"Daubréeite","BiO(OH)","6.4","7.70",6864,{"id":89,"name":90,"entrytype":9,"csystem":91,"ima_formula":92,"mindat_formula":92,"hmin":45,"hmax":93,"dmeas":94,"dcalc":95,"primary_image_id":96},2343,"Laurionite","Orthorhombic","PbCl(OH)",3.5,"6.241","6.212",14067,{"id":98,"name":99,"entrytype":9,"csystem":100,"ima_formula":92,"mindat_formula":92,"hmin":45,"hmax":45,"dmeas":101,"dcalc":102,"primary_image_id":103},3096,"Paralaurionite","Monoclinic","6.15","6.28",72629,{"id":105,"name":106,"entrytype":9,"csystem":37,"ima_formula":107,"mindat_formula":108,"hmin":77,"hmax":77,"dmeas":109,"dcalc":110,"primary_image_id":11},3446,"Rorisite","CaClF","CaFCl","2.78","2.94",{"id":112,"name":113,"entrytype":9,"csystem":37,"ima_formula":114,"mindat_formula":115,"hmin":77,"hmax":44,"dmeas":116,"dcalc":117,"primary_image_id":118},4389,"Zavaritskite","BiOF","(BiO)F","7.88","9.21",28695,[120,128,136],{"id":121,"name":122,"entrytype":9,"csystem":91,"ima_formula":123,"mindat_formula":123,"hmin":124,"hmax":77,"dmeas":125,"dcalc":126,"primary_image_id":127},1141,"Cotunnite","PbCl\u003Csub>2\u003C\u002Fsub>",1.5,"5.8","5.81",6376,{"id":129,"name":130,"entrytype":9,"csystem":131,"ima_formula":132,"mindat_formula":132,"hmin":93,"hmax":93,"dmeas":133,"dcalc":134,"primary_image_id":135},1969,"Hydrocerussite","Trigonal","Pb\u003Csub>3\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","6.8","6.94",11820,{"id":137,"name":138,"entrytype":9,"csystem":37,"ima_formula":139,"mindat_formula":140,"hmin":77,"hmax":45,"dmeas":141,"dcalc":142,"primary_image_id":143},3195,"Phosgenite","Pb\u003Csub>2\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)Cl\u003Csub>2\u003C\u002Fsub>","Pb\u003Csub>2\u003C\u002Fsub>CO\u003Csub>3\u003C\u002Fsub>Cl\u003Csub>2\u003C\u002Fsub>","6.12","6.124",30461,[145],{"id":146,"name":147,"entrytype":9,"csystem":37,"ima_formula":148,"mindat_formula":148,"hmin":44,"hmax":44,"dmeas":40,"dcalc":149,"primary_image_id":11},31501,"Zhangpeishanite","BaFCl","4.54",[151],{"id":152,"txt":153,"latitude":11,"longitude":11,"country":154},1491,"Cromford, Derbyshire Dales District, Derbyshire, England, UK","UK",39,[157,161,166,170,174,179,183,187,191,195,199,204,208,212],{"id":158,"year":27,"html":159,"doi":160},1139510,"Greg, R.P. (1851) A description of matlockite, a new oxychloride of lead. \u003Ci>The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science\u003C\u002Fi>,  S. 4 Vol. 2 (9). 120-121 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1080\u002F14786445108646841'>doi:10.1080\u002F14786445108646841\u003C\u002Fa>","10.1080\u002F14786445108646841",{"id":162,"year":163,"html":164,"doi":165},4461190,1852,"Rammelsberg, C. (1852) Ueber das Bleihornerz und den Matlockit, ein neues Bleierz aus Derbyshire. \u003Ci>Annalen der Physik und Chemie\u003C\u002Fi>, 161. 141-145 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1002\u002Fandp.18521610115'>doi:10.1002\u002Fandp.18521610115\u003C\u002Fa>","10.1002\u002Fandp.18521610115",{"id":167,"year":168,"html":169,"doi":11},16116494,1911,"Sandonnini, C. (1911) Gazzetta chimica italiana, Rome: 41: 144.",{"id":171,"year":172,"html":173,"doi":11},4468628,1920,"(1920) \u003Ci>Atlas Der Krystallformen\u003C\u002Fi> Vol. 6 - Text - Band VI - Markasit-Pyrit. Carl Winters Universitätsbuchhandlung, Heidelberg.",{"id":175,"year":176,"html":177,"doi":178},104864,1933,"Nieuwenkamp, W. (1933) Die chemische Zusammensetzung von Matlockit. \u003Ci>Zeitschrift für Kristallographie, Mineralogie und Petrographie\u003C\u002Fi>,  86 (1). 470-471 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1933.86.1.470'>doi:10.1524\u002Fzkri.1933.86.1.470\u003C\u002Fa>","10.1524\u002Fzkri.1933.86.1.470",{"id":180,"year":181,"html":182,"doi":11},520218,1934,"Foshag, W.F. (1934) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  19 (6). 287-288 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM19\u002FAM19_287.pdf?reftype=.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":184,"year":181,"html":185,"doi":186},7190,"Bannister, F. A. (1934) The crystal-structure and optical properties of matlockite (PbFCl) \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  23 (146) 587-597 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1934.023.146.02'>doi:10.1180\u002Fminmag.1934.023.146.02\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_23\u002F23-146-587.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1934.023.146.02",{"id":188,"year":189,"html":190,"doi":11},16112391,1935,"Foshag, W.F. (1935) New mineral names. American Mineralogist: 20: 314-317.",{"id":192,"year":193,"html":194,"doi":11},1118652,1951,"Palache, Charles; Berman, Harry; Frondel, Clifford (1951) \u003Ci>The System of Mineralogy\u003C\u002Fi> (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons.",{"id":196,"year":197,"html":198,"doi":11},16858785,1983,"Bridges, T., Smith, M.E. (1983) Phosgenite and Matlockite in Derbyshire (Part 1) \u003Ci>Journal of the Russell Society\u003C\u002Fi>,  1 (2) 7-16",{"id":200,"year":201,"html":202,"doi":203},103,1996,"Pasero, M., Perchiazzi, N. (1996) Crystal structure refinement of matlockite. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  60 (402) 833-836 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1996.060.402.15'>doi:10.1180\u002Fminmag.1996.060.402.15\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_60\u002F60-402-833.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1996.060.402.15",{"id":205,"year":206,"html":207,"doi":11},16965873,2005,"(2005) Matlockite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmatlockite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":209,"year":210,"html":211,"doi":11},16116501,2011,"Russo, M., Campostrini, I. (2011) Ammineite, matlockite and post 1944 eruption fumarolic minerals at Vesuvius. Plinius: 37: 312.",{"id":213,"year":214,"html":215,"doi":11},16862498,2013,"Bridges, Trevor F. (2013) Phosgenite and matlockite in Derbyshire (Part 2) \u003Ci>Journal of the Russell Society\u003C\u002Fi>,  16. 6-12",[217,227,237,246,252,259,267,274,280,286,292],{"id":218,"source_url":219,"license_code":220,"credit_html":221,"title":222,"description":223,"author":224,"original_width":225,"original_height":226},15598,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6043350","Public domain","Geckzilla, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6043350\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Matlockite nymonh.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlockite\" class=\"extiw\" title=\"en:Matlockite\">Matlockite\u003C\u002Fa> on display at the New York Museum of Natural History. The \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlockite\" class=\"extiw\" title=\"en:Matlockite\">Matlockite\u003C\u002Fa> is the smaller yellow mineral embedded in the rock.","Geckzilla",757,647,{"id":228,"source_url":229,"license_code":230,"credit_html":231,"title":232,"description":233,"author":234,"original_width":235,"original_height":236},15599,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6242789","CC BY-SA 3.0","Elke Wetzig (Elya), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6242789\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Matlockit mineralogisches museum bonn.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlockite\" class=\"extiw\" title=\"en:Matlockite\">Matlockite\u003C\u002Fa> - Locality: Cromford, Derbyshire, England - Displayed in the Mineralogical Museum, Bonn, Germany","Elke Wetzig (Elya)",1500,1544,{"id":238,"source_url":239,"license_code":230,"credit_html":240,"title":241,"description":242,"author":243,"original_width":244,"original_height":245},15600,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10155151","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10155151\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Matlockite-190524.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlockite\" class=\"extiw\" title=\"en:Matlockite\">Matlockite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCromford\" class=\"extiw\" title=\"en:Cromford\">Cromford\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlock\" class=\"extiw\" title=\"en:Matlock\">Matlock\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDerbyshire\" class=\"extiw\" title=\"en:Derbyshire\">Derbyshire\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FEngland\" class=\"extiw\" title=\"en:England\">England\u003C\u002Fa>, UK (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-1491.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 3.4 x 3.2 x 2.1 cm.\u003C\u002Fdd>\n\u003Cdd>This is a superb, sharp, 9mm matlockite crystal in matrix of galena. Matlockite is exceptionally rare, especially in nice fat crystals such as this. From the type locality.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",800,767,{"id":247,"source_url":248,"license_code":230,"credit_html":249,"title":250,"description":251,"author":243,"original_width":244,"original_height":245},15601,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10455254","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10455254\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Matlockite-oldeuro-95a.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlockite\" class=\"extiw\" title=\"en:Matlockite\">Matlockite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCromford\" class=\"extiw\" title=\"en:Cromford\">Cromford\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlock\" class=\"extiw\" title=\"en:Matlock\">Matlock\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDerbyshire\" class=\"extiw\" title=\"en:Derbyshire\">Derbyshire\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FEngland\" class=\"extiw\" title=\"en:England\">England\u003C\u002Fa>, UK (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-1491.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: miniature, 3.4 x 3.2 x 2.1 cm\n\u003Cdl>\u003Cdt>Matlockite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>TYPE LOCALITY 1851, for the species....this is a superb, sharp, 9mm matlockite crystal in matrix of galena. Matlockite is exceptionally rare, especially in nice fat crystals such as this. While on close examination it has a contact on one corner, it is still impressive visually, and for the size and color.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":253,"source_url":254,"license_code":230,"credit_html":255,"title":256,"description":251,"author":243,"original_width":257,"original_height":258},15602,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10455255","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10455255\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Matlockite-oldeuro-95b.jpg",303,400,{"id":260,"source_url":261,"license_code":262,"credit_html":263,"title":264,"description":11,"author":11,"original_width":265,"original_height":266},30169,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F129258","CC BY-SA 4.0","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F129258\" rel=\"noopener\">University of Tartu, Natural History Museum\u003C\u002Fa> via Europeana","Cerussite",1000,1319,{"id":268,"source_url":269,"license_code":230,"credit_html":270,"title":271,"description":272,"author":243,"original_width":244,"original_height":273},66503,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10154832","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10154832\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Matlockite-Cerussite-189219.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlockite\" class=\"extiw\" title=\"en:Matlockite\">Matlockite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCerussite\" class=\"extiw\" title=\"en:Cerussite\">Cerussite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCromford\" class=\"extiw\" title=\"en:Cromford\">Cromford\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlock\" class=\"extiw\" title=\"en:Matlock\">Matlock\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDerbyshire\" class=\"extiw\" title=\"en:Derbyshire\">Derbyshire\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FEngland\" class=\"extiw\" title=\"en:England\">England\u003C\u002Fa>, UK (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-1491.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.9 x 5.2 x 3.7 cm.\u003C\u002Fdd>\n\u003Cdd>A very rich, and very rare, large specimen of matlockite featuring platy yellow crystals to just over 1 cm perched in a very heavy cerussite matrix.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",640,{"id":275,"source_url":276,"license_code":230,"credit_html":277,"title":278,"description":279,"author":243,"original_width":244,"original_height":273},66504,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10454822","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10454822\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Cerussite-Matlockite-oldeuro-15a.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCerussite\" class=\"extiw\" title=\"en:Cerussite\">Cerussite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlockite\" class=\"extiw\" title=\"en:Matlockite\">Matlockite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCromford\" class=\"extiw\" title=\"en:Cromford\">Cromford\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMatlock\" class=\"extiw\" title=\"en:Matlock\">Matlock\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDerbyshire\" class=\"extiw\" title=\"en:Derbyshire\">Derbyshire\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FEngland\" class=\"extiw\" title=\"en:England\">England\u003C\u002Fa>, UK (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-1491.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 6.9 x 5.2 x 3.7 cm\n\u003Cdl>\u003Cdt>Matlockite on Cerussite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>A very rich, and VERY rare, large specimen of matlockite featuring platy yellow crystals to just over 1 cm perched in a very heavy cerussite matrix. Is it the prettiest matlockite in the world? No. But it IS a very rich, very showy piece overall. Minor yellow mineralization coats the back (hemimorphite?). This is from the type locality for the specioes.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":281,"source_url":282,"license_code":230,"credit_html":283,"title":284,"description":279,"author":243,"original_width":258,"original_height":285},66505,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10454824","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10454824\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Cerussite-Matlockite-oldeuro-15d.jpg",334,{"id":287,"source_url":288,"license_code":230,"credit_html":289,"title":290,"description":279,"author":243,"original_width":291,"original_height":258},66506,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10454825","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10454825\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Cerussite-Matlockite-oldeuro-15c.jpg",385,{"id":293,"source_url":294,"license_code":295,"credit_html":296,"title":297,"description":298,"author":299,"original_width":300,"original_height":301},14851,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=146588353","CC BY 4.0","Slashme, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=146588353\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Matlockit Ludlockit.jpg","Matlockite and Ludlockite from Vrissaki, Lavrion, Greece","Slashme",3194,2727,[303,309,314,318],{"id":304,"url":305,"label":306,"formula":307,"spacegroup":308,"year":201},8550,"\u002Fcif\u002F8550.cif","Pasero 1996","Pb F Cl","P 4\u002Fn m m",{"id":310,"url":311,"label":312,"formula":307,"spacegroup":308,"year":313},8551,"\u002Fcif\u002F8551.cif","Wyckoff 1963",1963,{"id":315,"url":316,"label":317,"formula":307,"spacegroup":308,"year":181},8552,"\u002Fcif\u002F8552.cif","Bannister 1934",{"id":319,"url":320,"label":321,"formula":322,"spacegroup":308,"year":323},8553,"\u002Fcif\u002F8553.cif","Nieuwenkamp 1932","Pb Cl F",1932,[325],"Matlockite (of Greg)",[327,331,335,339,342,347,351,355,358,362,366,370,374,377,381,384,388,391,394,397,401,404,408,412,415],{"lang":328,"names":329},"af",[330],"Matlockiet",{"lang":332,"names":333},"be",[334],"Матлакіт",{"lang":336,"names":337},"be-tarask",[338],"матлакіт",{"lang":340,"names":341},"be-x-old",[334],{"lang":343,"names":344},"ca",[345,346],"matlockita","matlockite",{"lang":348,"names":349},"cs",[350],"matlockit",{"lang":352,"names":353},"da",[354],"Matlockit",{"lang":356,"names":357},"de",[354],{"lang":359,"names":360},"el",[361],"Ματλοκίτης",{"lang":363,"names":364},"eo",[365],"Matlokito",{"lang":367,"names":368},"es",[369],"Matlockita",{"lang":371,"names":372},"et",[373],"matlokiit",{"lang":375,"names":376},"eu",[369],{"lang":378,"names":379},"fi",[380],"Matlockiitti",{"lang":382,"names":383},"fr",[7],{"lang":385,"names":386},"id",[354,387],"Matlokit",{"lang":389,"names":390},"it",[7],{"lang":392,"names":393},"jv",[354],{"lang":395,"names":396},"pl",[354],{"lang":398,"names":399},"ru",[400],"Матлокит",{"lang":402,"names":403},"tr",[387],{"lang":405,"names":406},"uk",[407],"Матлокіт",{"lang":409,"names":410},"zh",[411],"氟氯铅矿",{"lang":413,"names":414},"zh-hans",[411],{"lang":416,"names":417},"zh-hant",[418],"氟氯鉛礦","Q421823",{"history":11,"applications":11}]