[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1930":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":12,"polytypeof":12,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":12,"ima_formula":12,"elements":16,"sigelements":24,"key_elements":12,"impurities":12,"cim":12,"ima_status":12,"ima_notes":12,"ima_history":12,"approval_year":12,"publication_year":12,"discovery_year":12,"strunz10ed1":25,"strunz10ed2":25,"strunz10ed3":25,"strunz10ed4":12,"dana8ed1":12,"dana8ed2":12,"dana8ed3":12,"dana8ed4":12,"csystem":12,"cclass":12,"spacegroup":12,"spacegroupset":25,"a":12,"b":12,"c":12,"alpha":12,"beta":12,"gamma":12,"aerror":12,"berror":12,"cerror":12,"alphaerror":12,"betaerror":12,"gammaerror":12,"va3":12,"z":12,"csmetamict":14,"commentcrystal":12,"twinning":12,"tranglide":12,"parting":12,"epitaxidescription":12,"morphology":12,"tlform":12,"hmin":12,"hmax":12,"hardtype":12,"vhnmin":12,"vhnmax":12,"vhnerror":12,"vhng":12,"vhns":12,"commenthard":12,"dmeas":12,"dmeas2":12,"dcalc":12,"dmeaserror":12,"dcalcerror":12,"commentdense":12,"lustre":12,"lustretype":12,"commentluster":12,"diapheny":12,"streak":12,"colour":12,"commentcolor":12,"colors":12,"streak_colors":12,"luminescence":12,"uv":12,"cleavage":12,"cleavagetype":12,"fracturetype":12,"tenacity":12,"commentbreak":12,"opticaltype":12,"opticalsign":12,"opticalalpha":12,"opticalalpha2":12,"opticalalphaerror":12,"opticalbeta":12,"opticalbeta2":12,"opticalbetaerror":12,"opticalgamma":12,"opticalgamma2":12,"opticalgammaerror":12,"opticalomega":12,"opticalomega2":12,"opticalomegaerror":12,"opticalepsilon":12,"opticalepsilon2":12,"opticalepsilonerror":12,"opticaln":12,"opticaln2":12,"opticalnerror":12,"optical2vcalc":12,"optical2vcalc2":12,"optical2vcalcerror":12,"optical2vmeasured":12,"optical2vmeasured2":12,"optical2vmeasurederror":12,"rimin":12,"rimax":12,"opticaldispersion":12,"opticalpleochroism":12,"opticalpleochorismdesc":12,"opticalbirefringence":12,"opticalcomments":12,"opticalcolour":12,"opticalinternal":12,"opticaltropic":12,"opticalanisotropism":12,"opticalbireflectance":12,"opticalextinction":12,"opticalr":12,"specdispm":12,"ir":12,"electrical":12,"magnetism":12,"thermalbehaviour":12,"other":12,"industrial":12,"occurrence":12,"otheroccurrence":12,"type_specimen_store":12,"description_short":12,"aboutname":26,"rock_parent":12,"rock_parent2":12,"rock_root":27,"rock_bgs_code":12,"meteoritical_code":12,"updttime":28,"reviewed_at":12,"variety_of":12,"varieties":29,"group_members":33,"associates":34,"confused_with":115,"type_localities":116,"occurrence_total":117,"citations":118,"images":153,"structures":371,"synonyms":400,"language_names":422,"wikidata_qid":12,"texts":423},1930,"1:1:1930:5","79f05583-9bb8-4a3d-84ba-768e77f00eed","Hornblende","Hbl",2,"variety",29365,null,854,false,"A\u003Csub>n\u003C\u002Fsub>Ca\u003Csub>2\u003C\u002Fsub>(Z\u003Csup>2+\u003C\u002Fsup>\u003Csub>5-m\u003C\u002Fsub>Z\u003Csup>3+\u003C\u002Fsup>\u003Csub>m\u003C\u002Fsub>)(Si\u003Csub>8-(n+m)\u003C\u002Fsub>Al\u003Csub>(n+m)\u003C\u002Fsub>)(OH,F,Cl)\u003Csub>2\u003C\u002Fsub>",[17,18,19,20,21,22,23],"Al","Ca","Cl","Si","O","F","H",[17,18,20,21,23],"0","Named in 1789 by Abraham Gottlieb Werner from an old German term for dark minerals with no ore value and from \"blende\", meaning to deceive.",0,"2026-03-02 15:12:27",[30],{"id":31,"name":32,"entrytype":9,"csystem":12,"ima_formula":12,"mindat_formula":12,"hmin":12,"hmax":12,"dmeas":25,"dcalc":25,"primary_image_id":12},26565,"Hornblende-asbestos",[],[35,45,50,60,67,75,82,90,98,105],{"id":36,"name":37,"entrytype":27,"csystem":38,"ima_formula":39,"mindat_formula":39,"hmin":40,"hmax":41,"dmeas":42,"dcalc":43,"primary_image_id":44},96,"Albite","Triclinic","Na(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>)",6,6.5,"2.6","2.615",549,{"id":46,"name":47,"entrytype":9,"csystem":38,"ima_formula":12,"mindat_formula":48,"hmin":40,"hmax":41,"dmeas":25,"dcalc":25,"primary_image_id":49},220,"Andesine","(Na,Ca)[Al(Si,Al)Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>]",87614,{"id":51,"name":52,"entrytype":27,"csystem":53,"ima_formula":54,"mindat_formula":55,"hmin":56,"hmax":40,"dmeas":57,"dcalc":58,"primary_image_id":59},254,"Anthophyllite","Orthorhombic","◻Mg\u003Csub>2\u003C\u002Fsub>Mg\u003Csub>5\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","◻Mg\u003Csub>2\u003C\u002Fsub>Mg\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",5.5,"2.85","3.67",1546,{"id":61,"name":62,"entrytype":27,"csystem":38,"ima_formula":63,"mindat_formula":63,"hmin":56,"hmax":40,"dmeas":64,"dcalc":65,"primary_image_id":66},478,"Babingtonite","Ca\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>Fe\u003Csup>3+\u003C\u002Fsup>Si\u003Csub>5\u003C\u002Fsub>O\u003Csub>14\u003C\u002Fsub>(OH)","3.34","3.26",29192,{"id":68,"name":69,"entrytype":27,"csystem":70,"ima_formula":71,"mindat_formula":71,"hmin":72,"hmax":72,"dmeas":73,"dcalc":73,"primary_image_id":74},1013,"Chlorapatite","Hexagonal","Ca\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>Cl",5,"3.17",5433,{"id":76,"name":77,"entrytype":27,"csystem":78,"ima_formula":54,"mindat_formula":55,"hmin":72,"hmax":40,"dmeas":79,"dcalc":80,"primary_image_id":81},1170,"Cummingtonite","Monoclinic","3.1","3.3",51346,{"id":83,"name":84,"entrytype":27,"csystem":53,"ima_formula":85,"mindat_formula":86,"hmin":56,"hmax":40,"dmeas":87,"dcalc":88,"primary_image_id":89},1665,"Gedrite","◻Mg\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)(Si\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","◻Mg\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)(Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","3.15","3.25",29747,{"id":91,"name":92,"entrytype":27,"csystem":53,"ima_formula":93,"mindat_formula":94,"hmin":72,"hmax":40,"dmeas":95,"dcalc":96,"primary_image_id":97},1923,"Holmquistite","◻Li\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>","◻Li\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>","2.95","3.09",8729,{"id":99,"name":100,"entrytype":27,"csystem":38,"ima_formula":101,"mindat_formula":101,"hmin":40,"hmax":41,"dmeas":102,"dcalc":103,"primary_image_id":104},2704,"Microcline","K(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>)","2.54","2.56",16209,{"id":106,"name":107,"entrytype":27,"csystem":108,"ima_formula":109,"mindat_formula":109,"hmin":110,"hmax":111,"dmeas":112,"dcalc":113,"primary_image_id":114},3321,"Pyrope","Isometric","Mg\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>",7,7.5,"3.582","3.563",20279,[],[],668,[119,122,126,131,135,139,143,148],{"id":120,"year":4,"html":121,"doi":12},16109263,"Barnes, V.E. (1930) Changes in hornblende at about 800°. American Mineralogist: 15: 393-417.",{"id":123,"year":124,"html":125,"doi":12},16112151,1968,"Dodge, F.C.W. JJ. Papike & R.E. May (1968), Hornblendes from granitic rocks of the central Sierra Nevada batholith, California: Jour. Petrology: 9: 378-410.",{"id":127,"year":128,"html":129,"doi":130},6593,1972,"Das Gupta, S. P. (1972) Coexisting hornblende and cummingtonite from the Khetri copper belt, Rajasthan, India. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  38 (299) 890-893 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1972.038.299.13'>doi:10.1180\u002Fminmag.1972.038.299.13\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_38\u002F38-299-890.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1972.038.299.13",{"id":132,"year":133,"html":134,"doi":12},16109264,1973,"Robinson, K., Gibbs, G.V., Ribbe, P.H., Hall, M.R. (1973) Cation distribution in three hornblendes. American Journal of Science: 273A: 522-535.",{"id":136,"year":137,"html":138,"doi":12},16109265,1981,"Spear, F.S. (1981) An experimental study of hornblende stability and compositional variability in amphibolite. American Journal of Science: 281: 697-734.",{"id":140,"year":141,"html":142,"doi":12},16112153,1986,"Litvin, M.A., Platonov, A.N., and Khomenko, V.M. (1986) Effect of titanium isomorphic impurity on the colour and pleochroism of hornblende. Mineralogicheskii Sbornik Lvov: 40: 30-36.",{"id":144,"year":145,"html":146,"doi":147},64226,2006,"Hawthorne, F. C., Oberti, R. (2006) On the classification of amphiboles. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  44 (1) 1-21 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.44.1.1'>doi:10.2113\u002Fgscanmin.44.1.1\u003C\u002Fa>","10.2113\u002Fgscanmin.44.1.1",{"id":149,"year":150,"html":151,"doi":152},19668987,2025,"Chatterjee, Sanchari; Kar, Rajib; Bhattacharya, Samarendra; Majumdar, Subhadeep; Pandey, Rohit; Naskar, Sourav; Choudhuri, Sandip; Ghosh, Anwesha (2025) Prograde and retrograde hornblende in mafic granulites, Eastern Ghats Province, India: textural and compositional evidence. \u003Ci>Mineralogy and Petrology\u003C\u002Fi>,  120 (1). 95-125 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00710-025-00955-9'>doi:10.1007\u002Fs00710-025-00955-9\u003C\u002Fa>","10.1007\u002Fs00710-025-00955-9",[154,161,166,172,182,186,195,204,213,221,229,236,245,251,259,268,277,286,295,302,311,318,326,336,344,354,361],{"id":155,"source_url":156,"license_code":157,"credit_html":158,"title":7,"description":12,"author":12,"original_width":159,"original_height":160},88424,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F129412","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\u002F129412\" rel=\"noopener\">University of Tartu, Natural History Museum\u003C\u002Fa> via Europeana",1000,729,{"id":162,"source_url":163,"license_code":157,"credit_html":164,"title":7,"description":12,"author":12,"original_width":159,"original_height":165},88425,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F127756","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F127756\" rel=\"noopener\">University of Tartu, Natural History Museum\u003C\u002Fa> via Europeana",631,{"id":167,"source_url":168,"license_code":169,"credit_html":170,"title":7,"description":12,"author":12,"original_width":159,"original_height":171},88426,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F112636","CC BY 4.0","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F112636\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",666,{"id":173,"source_url":174,"license_code":175,"credit_html":176,"title":177,"description":178,"author":179,"original_width":180,"original_height":181},15020,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10137613","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10137613\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Hornblende-70903.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHornblende\" class=\"extiw\" title=\"en:Hornblende\">Hornblende\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FRhode_Island\" class=\"extiw\" title=\"en:Rhode Island\">Rhode Island\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-15050.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A fine, old, classic specimen of lustrous, striated, green-black hornblende from Rhode Island. Ex Smithsonian Museum. The second label with the piece has a 1925 date. 7.5 x 4.2 x 2.7 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",305,550,{"id":183,"source_url":184,"license_code":169,"credit_html":185,"title":7,"description":12,"author":12,"original_width":159,"original_height":171},88427,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F116685","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F116685\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",{"id":187,"source_url":188,"license_code":157,"credit_html":189,"title":190,"description":191,"author":192,"original_width":193,"original_height":194},54661,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=44914902","Strekeisen, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=44914902\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Rainbow Amphibolite.JPG","Hornblende crystlas in a Amphibolite. Crossed nicols image with compensator plate, magnification 2x (Field of view = 7mm)","Strekeisen",4272,2848,{"id":196,"source_url":197,"license_code":157,"credit_html":198,"title":199,"description":200,"author":201,"original_width":202,"original_height":203},54663,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=50303558","user:Lamiot, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=50303558\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","HornblendeFranceSAuclières Don.Saussol MuséumHistoireNaturelleLilleGLAM2016a1.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHornblende\" class=\"extiw\" title=\"en:Hornblende\">Hornblende\u003C\u002Fa> from France.","user:Lamiot",4190,3225,{"id":205,"source_url":206,"license_code":157,"credit_html":207,"title":208,"description":209,"author":210,"original_width":211,"original_height":212},54672,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=98850719","Sarranpa, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=98850719\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Hornblenda 1.jpg","Cristales de hornblenda procedentes de Carboneras (Almería)","Sarranpa",782,538,{"id":214,"source_url":215,"license_code":175,"credit_html":216,"title":217,"description":218,"author":179,"original_width":219,"original_height":220},15019,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10135597","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10135597\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Hornblende-57342.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHornblende\" class=\"extiw\" title=\"en:Hornblende\">Hornblende\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Stussdalen, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKrager%C3%B8\" class=\"extiw\" title=\"en:Kragerø\">Kragerø\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTelemark\" class=\"extiw\" title=\"en:Telemark\">Telemark\u003C\u002Fa>, Norway (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-194887.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A large, superb, classic, old-time cabinet specimen of intergrown, lustrous, black hornblende crystals with a bit of matrix from Stussdalen, Kragerø, Telemark, Norway. This is a very old and very fine specimen. 12.2 x 3.3 x 1.8 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",182,574,{"id":222,"source_url":223,"license_code":157,"credit_html":224,"title":225,"description":226,"author":227,"original_width":228,"original_height":228},15025,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=127697740","Hannes Grobe, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=127697740\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Hornblende-pegmatit.jpg","Hornblende-Pegmatit, Antarktische Halbinsel","Hannes Grobe",3732,{"id":230,"source_url":231,"license_code":157,"credit_html":232,"title":233,"description":200,"author":201,"original_width":234,"original_height":235},54662,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=50303556","user:Lamiot, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=50303556\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","HornblendeFranceSAuclières Don.Saussol MuséumHistoireNaturelleLilleGLAM2016a.jpg",3295,2462,{"id":237,"source_url":238,"license_code":239,"credit_html":240,"title":241,"description":242,"author":243,"original_width":244,"original_height":244},2788,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1955870","Public domain","Dave Dyet http:\u002F\u002Fwww.shutterstone.com http:\u002F\u002Fwww.dyet.com, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1955870\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Amphibole - Hornblende in rock Iron aluminum silicate Lucas County Iowa 2072.jpg","These mineral images are free to use how you wish.","Dave Dyet http:\u002F\u002Fwww.shutterstone.com http:\u002F\u002Fwww.dyet.com",640,{"id":246,"source_url":247,"license_code":239,"credit_html":248,"title":249,"description":242,"author":243,"original_width":250,"original_height":250},18254,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1956163","Dave Dyet http:\u002F\u002Fwww.shutterstone.com http:\u002F\u002Fwww.dyet.com, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1956163\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Orthoclase Hornblende.jpg",1300,{"id":252,"source_url":253,"license_code":175,"credit_html":254,"title":255,"description":256,"author":179,"original_width":257,"original_height":258},5439,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10175167","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10175167\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Apatite-(CaOH)-Hornblende-38354.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FApatite\" class=\"extiw\" title=\"en:Apatite\">Apatite-(CaOH)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHornblende\" class=\"extiw\" title=\"en:Hornblende\">Hornblende\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Oksøyekollen (Oksøykollen; Oxøiekollen), Snarum, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FModum\" class=\"extiw\" title=\"en:Modum\">Modum\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBuskerud\" class=\"extiw\" title=\"en:Buskerud\">Buskerud\u003C\u002Fa>, Norway (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-13890.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Not only a VERY uncommon specimen (a crystal of Norwegian apatite attached to a euhedral crystal of hornblende), but it came with an old label from 1868 on which it is erroneously named \"chlorapatite\" - the bottom line says: Univ. min. inst.: Elling Gerthus, 1868. This is a wonderful locality piece and a piece of history at the same time. either crystal alone is GREAT for the locale! Hornblende crystals of such sharpness are not common. 3.5 x 3.4 x 1.5 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",576,600,{"id":260,"source_url":261,"license_code":157,"credit_html":262,"title":263,"description":264,"author":265,"original_width":266,"original_height":267},8736,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=187236418","Strubbl, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=187236418\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Spessartin Hornblende in Quarz-Keratophyrgestein mit Albit und Quarz 20744.jpg","Spessartin Hornblende in Quarz-Keratophyrgestein mit Albit und Quarz","Strubbl",4000,3000,{"id":269,"source_url":270,"license_code":175,"credit_html":271,"title":272,"description":273,"author":274,"original_width":275,"original_height":276},685,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1399423","Siim Sepp, 2006, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1399423\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Diorite2 pmg ss 2006.jpg","Igneous rock diorite. Photomicrograph with plane polarized light. The width of the view is approximately 0,2 cm. Main minerals are plagioclase (white), hornblende (green) and magnetite (black). Plagioclase is sericitic (covered with fine muscovite flakes) because of hydrothermal alteration.","Siim Sepp, 2006",800,533,{"id":278,"source_url":279,"license_code":239,"credit_html":280,"title":281,"description":282,"author":283,"original_width":284,"original_height":285},2789,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=49787849","Szilas, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=49787849\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Garnet amphibolite, metamorphosed basalt containing hornblende.jpg","Garnet amphibolite, metamorphosed basalt containing hornblende. South Westland","Szilas",4388,2901,{"id":287,"source_url":288,"license_code":175,"credit_html":289,"title":290,"description":291,"author":292,"original_width":293,"original_height":294},15023,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=60361450","Creator:Robert Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=60361450\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesio-hornblende.png","Magnesio-hornblende from Burk's Falls highway roadcuts, Armour Township, Parry Sound District, Ontario, Canada.\nAn impressive columnar cluster with striking opposing crystals of magnesio-hornblende crystals is perched on matrix on this aesthetic large specimen from the Robert Nowakowski Collection. The sharply terminated, highly lustrous jet-black parallel-growth crystals, to 6.0 cm, are starkly contrasted by the melted-look quartz crystals below.","Creator:Robert Lavinsky",958,833,{"id":296,"source_url":297,"license_code":175,"credit_html":298,"title":299,"description":291,"author":292,"original_width":300,"original_height":301},15024,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=74129420","Creator:Robert Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=74129420\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesio-hornblende (cropped).png",739,750,{"id":303,"source_url":304,"license_code":157,"credit_html":305,"title":306,"description":307,"author":308,"original_width":309,"original_height":310},32730,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=128073871","Reinhard Kraasch, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=128073871\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Skarnerz mit Hornblende (RK 2206 P1890065).jpg","\u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FSkarn\" class=\"extiw\" title=\"de:Skarn\">Skarnerz\u003C\u002Fa> mit \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FHornblende\" class=\"extiw\" title=\"de:Hornblende\">Hornblende\u003C\u002Fa> aus Stripa bei Kopparberg, Schweden – ausgestellt im \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FMineralogisches_Museum_W%C3%BCrzburg\" class=\"extiw\" title=\"de:Mineralogisches Museum Würzburg\">Mineralogischen Museum Würzburg\u003C\u002Fa>","Reinhard Kraasch",2317,1738,{"id":312,"source_url":313,"license_code":175,"credit_html":314,"title":315,"description":316,"author":317,"original_width":275,"original_height":276},54659,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1399636","No machine-readable author provided. Siim assumed (based on copyright claims)., via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=1399636\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Diorite pmg ss 2006.jpg","\u003Cp>\u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FUser:Siim\" title=\"User:Siim\">Siim Sepp\u003C\u002Fa>, 2006\nIgneous rock diorite. Photomicrograph with crossed polars. The width of the view is approximately 0,15 cm. \n\u003C\u002Fp>\nMain minerals are plagioclase, hornblende and magnetite.","No machine-readable author provided. Siim assumed (based on copyright claims).",{"id":319,"source_url":320,"license_code":157,"credit_html":321,"title":322,"description":323,"author":308,"original_width":324,"original_height":325},63563,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=128001882","Reinhard Kraasch, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=128001882\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Eudialyt mit Lamprophyllit und Hornblende (RK 2206 P1880755).jpg","\u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FEudialyt\" class=\"extiw\" title=\"de:Eudialyt\">Eudialyt\u003C\u002Fa> mit \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FLamprophyllit\" class=\"extiw\" title=\"de:Lamprophyllit\">Lamprophyllit\u003C\u002Fa> und \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FHornblende\" class=\"extiw\" title=\"de:Hornblende\">Hornblende\u003C\u002Fa> aus den Chibinen (Chibiny), Kola, Russland – ausgestellt im \u003Ca href=\"https:\u002F\u002Fde.wikipedia.org\u002Fwiki\u002FMineralogisches_Museum_W%C3%BCrzburg\" class=\"extiw\" title=\"de:Mineralogisches Museum Würzburg\">Mineralogischen Museum Würzburg\u003C\u002Fa>",3544,2658,{"id":327,"source_url":328,"license_code":329,"credit_html":330,"title":331,"description":332,"author":333,"original_width":334,"original_height":335},65374,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=163476791","CC0 1.0","Nessa Eull, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=163476791\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Olivine-pyroxene andesite (GeoDIL number - 450).jpg","Typical andesites are extrusive igneous rocks containing plagioclase and one or more of the mafic minerals clinopyroxene, orthopyroxene, or hornblende. Although not typical, olivine is also present in some andesites. Andesites are commonly porphyritic. The fine groundmass between phenocrysts contains the same minerals that are present as phenocrysts, and may also contain quartz.","Nessa Eull",2304,1536,{"id":337,"source_url":338,"license_code":329,"credit_html":339,"title":340,"description":341,"author":333,"original_width":342,"original_height":343},65788,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=163478905","Nessa Eull, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=163478905\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Apatite with calcite and hornblende (GeoDIL number - 793).jpg","Apatite, Ca5(PO4)3(OH,F,Cl) is the most common phosphate mineral. In this specimen it is brown and is accompanied by whitish calcite and black hornblende. Appatite is present in many rocks of different sorts but is generally too fine grained and disseminated to be seen easily. Large well formed crystals though can be found in certain contact metamorphic rocks - the 9 cm wide sample shown is an example. Apatite sometimes forms in massive sedimentary beds (phosphorites) which are mined to manufacture fertilizers and other chemicals. Besides the brown color shown, apatite may be transparent to opaque in shades of green, brown, yellow, white, red, and purple. Some yellow-green (asparagus stone) and blue-green (manganapatite) varieties are used in jewelry.",2112,1872,{"id":345,"source_url":346,"license_code":347,"credit_html":348,"title":349,"description":350,"author":351,"original_width":352,"original_height":353},67092,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=84801682","CC BY 2.0","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=84801682\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Granite (Mesoproterozoic, 1098 Ma; Rt. 30 roadcut south of the town of Tupper Lake, New York State, USA) 1 (31442199482).jpg","\u003Cp>Hornblende granite from the Precambrian of New York State, USA. (~11.6 cm across at its widest)\n\u003C\u002Fp>\u003Cp>This granite has mesoperthite feldspar, quartz, sodic plagioclase feldspar, and hornblende amphibole.\n\u003C\u002Fp>\u003Cp>Age: late Mesoproterozoic, 1098 ± 6 Ma\n\u003C\u002Fp>\nLocality: roadcut on the both sides of Rt. 30, ~7.2 miles south & southwest of the Rt. 3-Rt. 30 intersection in the town of Tupper Lake, near the eastern shore of Tupper Lake (the body of water), central Adirondack Mountains, northeastern New York State, USA (44° 08' 19.57\" North latitude, 74° 31' 29.40\" West longitude)","James St. John",3069,2354,{"id":355,"source_url":356,"license_code":347,"credit_html":357,"title":358,"description":350,"author":351,"original_width":359,"original_height":360},67093,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=84801684","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=84801684\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Granite (Mesoproterozoic, 1098 Ma; Rt. 30 roadcut south of the town of Tupper Lake, New York State, USA) 2 (31216546030).jpg",3305,2450,{"id":362,"source_url":363,"license_code":364,"credit_html":365,"title":366,"description":367,"author":368,"original_width":369,"original_height":370},80135,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=20756136","CC BY 3.0","Pelex, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=20756136\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","2278 minette.jpg","Rock sample of minette from the museum in Jáchymov in northwestern Bohemia. Minette is a lamprophyre with prevailing K-feldspars over plagioclase, common biotite and minor hornblende. Augite and olivine may be present.","Pelex",2152,3360,[372,379,385,390,395],{"id":373,"url":374,"label":375,"formula":376,"spacegroup":377,"year":378},6293,"\u002Fcif\u002F6293.cif","Mancini 1996","Si7.28 Al Mg3.49 Fe1.33 Ti.06 Ca1.66 Na.625 Mn.02 K.015 H2 O23.8 F.2","C 1 2\u002Fm 1",1996,{"id":380,"url":381,"label":382,"formula":383,"spacegroup":377,"year":384},6294,"\u002Fcif\u002F6294.cif","Oberti 1995 · Si6.232 Al2.318 Mg3.33 Fe1.08 Ti.12 Cr.08 Ca1.84 Na.744 K.039 H2 O24","Si6.232 Al2.318 Mg3.33 Fe1.08 Ti.12 Cr.08 Ca1.84 Na.744 K.039 H2 O24",1995,{"id":386,"url":387,"label":388,"formula":389,"spacegroup":377,"year":384},6295,"\u002Fcif\u002F6295.cif","Oberti 1995 · Si6.168 Al2.512 Mg3.43 Fe1.03 Ti.04 Ca1.82 Na.774 K.005 H2 O24","Si6.168 Al2.512 Mg3.43 Fe1.03 Ti.04 Ca1.82 Na.774 K.005 H2 O24",{"id":391,"url":392,"label":393,"formula":394,"spacegroup":377,"year":384},6296,"\u002Fcif\u002F6296.cif","Oberti 1995 · Si6.568 Al2.142 Mg3.7 Fe.59 Ti.04 Cr.04 Ca1.88 Na.586 K.336 H2 O24","Si6.568 Al2.142 Mg3.7 Fe.59 Ti.04 Cr.04 Ca1.88 Na.586 K.336 H2 O24",{"id":396,"url":397,"label":398,"formula":399,"spacegroup":377,"year":384},6297,"\u002Fcif\u002F6297.cif","Oberti 1995 · Si6.2 Al2.66 Mg3.55 Fe.83 Ca1.76 Na.76 K.024 H2 O24","Si6.2 Al2.66 Mg3.55 Fe.83 Ca1.76 Na.76 K.024 H2 O24",[401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421],"Achromait","Achromaita","Achromaite","Aluminous Amphibole","Amphibolite (of Breithaupt)","Cork Fossil","Gemeiner Hornblende","Hoornblende","Hornblände","Hornblenda","Horneblenda","Orneblenda","Orniblenda","Rimpylit","Rimpylita","Rimpylite","Sarvivälke","Speziait","Speziaita","Speziaite","Syntagmatite (of Breithaupt)",[],{"history":12,"applications":12}]