[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1363":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":11,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":15,"ima_formula":16,"elements":17,"sigelements":22,"key_elements":23,"impurities":11,"cim":24,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":34,"dana8ed3":35,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":43,"beta":44,"gamma":43,"aerror":37,"berror":45,"cerror":46,"alphaerror":11,"betaerror":45,"gammaerror":11,"va3":11,"z":11,"csmetamict":13,"commentcrystal":47,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":48,"tlform":11,"hmin":49,"hmax":50,"hardtype":11,"vhnmin":43,"vhnmax":43,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":51,"dmeas2":51,"dcalc":52,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":53,"lustretype":54,"commentluster":55,"diapheny":56,"streak":57,"colour":58,"commentcolor":11,"colors":59,"streak_colors":62,"luminescence":11,"uv":11,"cleavage":63,"cleavagetype":64,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":65,"opticalsign":66,"opticalalpha":43,"opticalalpha2":43,"opticalalphaerror":11,"opticalbeta":43,"opticalbeta2":43,"opticalbetaerror":11,"opticalgamma":43,"opticalgamma2":43,"opticalgammaerror":11,"opticalomega":67,"opticalomega2":43,"opticalomegaerror":11,"opticalepsilon":68,"opticalepsilon2":43,"opticalepsilonerror":11,"opticaln":43,"opticaln2":43,"opticalnerror":11,"optical2vcalc":43,"optical2vcalc2":43,"optical2vcalcerror":11,"optical2vmeasured":43,"optical2vmeasured2":43,"optical2vmeasurederror":11,"rimin":69,"rimax":70,"opticaldispersion":11,"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":71,"industrial":11,"occurrence":72,"otheroccurrence":11,"type_specimen_store":11,"description_short":73,"aboutname":74,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":75,"reviewed_at":11,"variety_of":11,"varieties":76,"group_members":77,"associates":78,"confused_with":79,"type_localities":80,"occurrence_total":92,"citations":93,"images":134,"structures":201,"synonyms":202,"language_names":208,"wikidata_qid":231,"texts":232},1363,"1:1:1363:1","b27b40f9-da76-4dab-bcbf-811e7e284744","Ecdemite","Ecd",0,"mineral",null,755,false,"Pb\u003Csub>6\u003C\u002Fsub>As\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>Cl\u003Csub>4\u003C\u002Fsub>","The study of Perchiazzi et al. (2019) shows ecdemite to be based on litharge-like defective layers. The layer formula is {Pb\u003Csub>2\u003C\u002Fsub>[Pb\u003Csub>4\u003C\u002Fsub>O](AsO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>}\u003Csup>4+\u003C\u002Fsup>.","Pb\u003Csub>6\u003C\u002Fsub>As\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>Cl\u003Csub>4\u003C\u002Fsub>",[18,19,20,21],"As","Cl","Pb","O",[18,19,20,21],[18,19,20],"23.7",[26,27],"APPROVED","GRANDFATHERED","1877","3","D","C","65","46","2","1","Monoclinic",4,9,"P21 ","10.82","10.826","6.97","0","113.26",2,1,"from structure refinement by Perchiazzi et al. (2019), Harstigen material; previously thought to be tetragonal.","Crystals small tabular and in foliated masses.",2.5,3,"7.14","7.3","Vitreous","Vitreous,Greasy","Lustre vitreous on cleavages and greasy on fractures","Translucent","Light yellow","Greenish-yellow, yellow",[60,61],"yellow","green",[60],"On {001}, distinct.","Distinct\u002FGood","Uniaxial","-","2.32","2.25",2.25,2.32,"Soluble in HNO3 or warm HCl, and in alkalies.","Metamorphosed Fe-Mn ore body.","A representative of layered lead oxyhalides group.","From the Greek έκδημος for \"unusual\" or \"outstanding\", in allusion to the composition. ","2025-08-11 12:14:19",[],[],[],[],[81,87],{"id":82,"txt":83,"latitude":84,"longitude":85,"country":86},3167,"Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden",59.8553767,14.2648029,"Sweden",{"id":88,"txt":89,"latitude":90,"longitude":91,"country":86},3182,"Harstigen Mine, Pajsberg, Persberg ore district, Filipstad, Värmland County, Sweden",59.7852778,14.3138889,17,[94,98,102,107,112,116,120,124,129],{"id":95,"year":96,"html":97,"doi":11},16108253,1889,"Hamberg (1889) Geologiska Föeningens I Stockholm. Förhandlinger, Stockholm: 11: 229.",{"id":99,"year":100,"html":101,"doi":11},1118647,1892,"Dana, Edward Salisbury; Dana, James Dwight (1892) \u003Ci>A System of Mineralogy\u003C\u002Fi> (6th ed.). John Wiley & Sons, Inc.",{"id":103,"year":104,"html":105,"doi":106},647767,1921,"Larsen, Esper S. (1921) The microscopic determination of the nonopaque minerals. \u003Ci>Bulletin\u003C\u002Fi> 679. US Geological Survey \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3133\u002Fb679'>doi:10.3133\u002Fb679\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fpubs.usgs.gov\u002Fbul\u002F0679\u002Freport.pdf' class='refpdflink'>\u003C\u002Fa>","10.3133\u002Fb679",{"id":108,"year":109,"html":110,"doi":111},105752,1941,"Sillén, Lars Gunnar, Melander, Lars (1941) X-Ray Studies on the Oxyhalide Minerals Nadorite (Ochrolite) PbSbO2Cl and Ekdemite. \u003Ci>Zeitschrift für Kristallographie\u003C\u002Fi>,  103 (1) 420 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1941.103.1.420'>doi:10.1524\u002Fzkri.1941.103.1.420\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fzk\u002Fvol103\u002FZK103_420.pdf' class='refpdflink'>\u003C\u002Fa>","10.1524\u002Fzkri.1941.103.1.420",{"id":113,"year":114,"html":115,"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":117,"year":118,"html":119,"doi":11},16102075,1969,"Welin, E. (1969) Notes on the mineralogy of Sweden 6. X-ray powder data for minerals from Långban and the related mineral deposits of Central Sweden. \u003Ci>Arkiv för Mineralogi och Geologi\u003C\u002Fi>,  4 (6, nr 30). 499-541",{"id":121,"year":122,"html":123,"doi":11},16964064,2005,"(2005) Ecdemite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fecdemite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":125,"year":126,"html":127,"doi":128},129842,2019,"Perchiazzi, Natale, Hålenius, Ulf, Vignola, Pietro, Demitri, Nicola (2019) Crystal-chemical study of ecdemite from Harstigen, a new natural member of the layered lead oxyhalides group. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  31 (3) 609-617 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2019\u002F0031-2853'>doi:10.1127\u002Fejm\u002F2019\u002F0031-2853\u003C\u002Fa>","10.1127\u002Fejm\u002F2019\u002F0031-2853",{"id":130,"year":131,"html":132,"doi":133},129914,2020,"Perchiazzi, Natale, Hålenius, Ulf, Demitri, Nicola, Vignola, Pietro (2020) Heliophyllite: a discredited mineral species identical to ecdemite. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  32 (2) 265-273 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-32-265-2020'>doi:10.5194\u002Fejm-32-265-2020\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fejm.copernicus.org\u002Farticles\u002F32\u002F265\u002F2020\u002Fejm-32-265-2020.pdf' class='refpdflink'>\u003C\u002Fa>","10.5194\u002Fejm-32-265-2020",[135,145,155,165,175,185,194],{"id":136,"source_url":137,"license_code":138,"credit_html":139,"title":140,"description":141,"author":142,"original_width":143,"original_height":144},52924,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=7876877","CC BY-SA 4.0","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=7876877\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Heliophyllite3.jpg","Heliophyllite \n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality : Thorikos Bay slag locality, Thorikos area, Lavrion District slag localities, Lavrion (Laurion; Laurium) District, Attikí (Attica; Attika) Prefecture, Greece\u003C\u002Fdd>\n\u003Cdd>Size : (Sphere 225µ)\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Didier Descouens",1038,942,{"id":146,"source_url":147,"license_code":148,"credit_html":149,"title":150,"description":151,"author":152,"original_width":153,"original_height":154},7592,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118200398","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118200398\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ecdemite (48140126537).jpg","\u003Cp>Pinal County\n\u003C\u002Fp>\nArizona, USA","Pacific Museum of Earth from Canada",6000,4000,{"id":156,"source_url":157,"license_code":158,"credit_html":159,"title":160,"description":161,"author":162,"original_width":163,"original_height":164},7593,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130465660","CC BY 4.0","Henk Smeets – tomeikminerals.com, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130465660\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ecdemite16570-35.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FEcdemite\" class=\"extiw\" title=\"en:Ecdemite\">Ecdemite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Field of view: 1 mm\u003C\u002Fdd>\n\u003Cdd>Locality: Vrissaki Point slag locality, Lavrion slag localities, Lavrion District, Lavreotiki, East Attica, Attica, Greece (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"https:\u002F\u002Fwww.mindat.org\u002Floc-8371.html\">locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Henk Smeets – tomeikminerals.com",1920,1279,{"id":166,"source_url":167,"license_code":168,"credit_html":169,"title":170,"description":171,"author":172,"original_width":173,"original_height":174},52925,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=50144632","Public domain","Fernando Brederodes, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=50144632\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Heliophyllite-643525.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHeliophyllite\" class=\"extiw\" title=\"en:Heliophyllite\">Heliophyllite\u003C\u002Fa> (Field of view 5 mm)\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Lavrion District (Laurion; Laurium), Attikí Prefecture (Attica; Attika), Greece\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> Yellow spheres Heliophyllite on matrix; Photo and collection Fernando Brederodes.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Fernando Brederodes",640,480,{"id":176,"source_url":177,"license_code":178,"credit_html":179,"title":180,"description":181,"author":182,"original_width":183,"original_height":184},7589,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6320278","CC BY-SA 3.0","Ra'ike (see also: de:Benutzer:Ra'ike), via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=6320278\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ekdemit mit Wulfenit - Mammoth Mine, Arizona, USA.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FEcdemite\" class=\"extiw\" title=\"en:Ecdemite\">Ecdemite\u003C\u002Fa> with \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FWulfenite\" class=\"extiw\" title=\"en:Wulfenite\">Wulfenite\u003C\u002Fa> - Locality: Mammoth Mine, Arizona, USA - Exposed in the Mineralogical Museum, Bonn, Germany","Ra'ike (see also: de:Benutzer:Ra'ike)",1600,1100,{"id":186,"source_url":187,"license_code":178,"credit_html":188,"title":189,"description":190,"author":191,"original_width":192,"original_height":193},7590,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165721","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165721\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Wulfenite-Ecdemite-242598.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FWulfenite\" class=\"extiw\" title=\"en:Wulfenite\">Wulfenite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FEcdemite\" class=\"extiw\" title=\"en:Ecdemite\">Ecdemite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTiger\" class=\"extiw\" title=\"en:Tiger\">Tiger\u003C\u002Fa>, Mammoth District, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPinal_County,_Arizona\" class=\"extiw\" title=\"en:Pinal County, Arizona\">Pinal County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FArizona\" class=\"extiw\" title=\"en:Arizona\">Arizona\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3380.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.4 x 5.0 x 2.9 cm.\u003C\u002Fdd>\n\u003Cdd>Lustrous, butterscotch-colored wulfenite crystals to 5 mm richly fill two vugs on the gossan matrix on this old-time piece from the Mammoth-St. Anthony Mine at Tiger. Scattered about and best seen with a hand lens are tiny, colorless hairs to about 1 mm of the rare lead, arsenic halide ecdemite. Ex. Edna Doughty and Richard Hauck Collections.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",600,352,{"id":195,"source_url":196,"license_code":178,"credit_html":197,"title":198,"description":190,"author":191,"original_width":199,"original_height":200},7591,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165722","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165722\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Wulfenite-Ecdemite-242600.jpg",400,298,[],[203,204,205,206,207],"Ecdemiet","Ecdemit","Ekdemita","Ekdemite","Heliophyllite",[209,213,217,221,224,228],{"lang":210,"names":211},"ca",[212],"ecdemita",{"lang":214,"names":215},"de",[216],"Ekdemit",{"lang":218,"names":219},"es",[220],"Ecdemita",{"lang":222,"names":223},"eu",[220],{"lang":225,"names":226},"fr",[227],"ecdémite",{"lang":229,"names":230},"it",[7],"Q3718487",{"history":11,"applications":11}]