[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:53146":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":11,"ima_formula":14,"elements":15,"sigelements":19,"key_elements":20,"impurities":11,"cim":11,"ima_status":21,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":23,"discovery_year":11,"strunz10ed1":24,"strunz10ed2":25,"strunz10ed3":25,"strunz10ed4":11,"dana8ed1":26,"dana8ed2":26,"dana8ed3":26,"dana8ed4":26,"csystem":27,"cclass":28,"spacegroup":29,"spacegroupset":30,"a":31,"b":11,"c":32,"alpha":11,"beta":11,"gamma":11,"aerror":33,"berror":11,"cerror":33,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":12,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":34,"hmax":35,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":36,"dmeas":11,"dmeas2":11,"dcalc":37,"dmeaserror":11,"dcalcerror":33,"commentdense":11,"lustre":11,"lustretype":38,"commentluster":11,"diapheny":39,"streak":11,"colour":40,"commentcolor":11,"colors":41,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":11,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":11,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":11,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"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":11,"industrial":11,"occurrence":44,"otheroccurrence":11,"type_specimen_store":45,"description_short":46,"aboutname":47,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":48,"reviewed_at":11,"variety_of":11,"varieties":49,"group_members":50,"associates":51,"confused_with":52,"type_localities":61,"occurrence_total":33,"citations":68,"images":81,"structures":82,"synonyms":83,"language_names":86,"wikidata_qid":100,"texts":101},53146,"1:1:53146:3","b53cc7d9-73f4-4df0-aa4c-62a417e5ee5c","Crowningshieldite","Csh",0,"mineral",null,2,false,"(Ni\u003Csub>0.9\u003C\u002Fsub>Fe\u003Csub>0.1\u003C\u002Fsub>)S",[16,17,18],"Fe","Ni","S",[16,17,18],[17],[22],"APPROVED",2021,"2","C","0","Hexagonal",20,126,"P63\u002Fmmc "," 3.44"," 5.36",1,3,3.5,"by analogy to millerite","5.47","Metallic","Opaque","bronze yellow",[42,43],"yellow","brown","Part of multiphase inclusion in diamond","Type material is deposited in the collections of the Mineralogical Museum, University of Padova, Via Giotto 1, I-35121, Padova, Italy, catalogue number MM 20501 (holotype), and the Gemological Institute of America Museum, Carlsbad, California 92008, USA","High-pressure phase found as inclusion within a diamond. Seems to be polymorphous with millerite.","Named in honor of George Robert Crowningshield (16 June 1919, Colorado Springs, Colorado, USA – 8 November 2006, Hightstown, New Jersey, USA), a researcher with the Gemological Institute of America (GIA).  Among other accomplishments, he discovered a spectroscopic feature for detecting yellow irradiated diamonds, and helped develop the institute’s diamond grading system in the 1950s.","2025-08-11 12:15:21",[],[],[],[53],{"id":54,"name":55,"entrytype":9,"csystem":56,"ima_formula":57,"mindat_formula":57,"hmin":34,"hmax":35,"dmeas":58,"dcalc":59,"primary_image_id":60},2711,"Millerite","Trigonal","NiS","5.3","5.374",30192,[62],{"id":63,"txt":64,"latitude":65,"longitude":66,"country":67},25731,"Letseng Diamond Mine, Mokhotlong District, Lesotho",-29.0001833,28.8637432,"Lesotho",[69,74,77],{"id":70,"year":71,"html":72,"doi":73},16080084,2018,"Hålenius, U., Hatert, F., Pasero, M., Mills, S. J. (2018) CNMNC Newsletter 45, New minerals and nomenclature modifications approved in 2018. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  82 (5) 1225-1232 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2018.160'>doi:10.1180\u002Fmgm.2018.160\u003C\u002Fa>","10.1180\u002Fmgm.2018.160",{"id":75,"year":23,"html":76,"doi":11},16963838,"(2021) Crowningshieldite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FCrowningshieldite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":78,"year":23,"html":79,"doi":80},4564427,"Smith, Evan M., Nestola, Fabrizio, Pasqualetto, Leonardo, Zorzi, Federico, Secco, Luciano, Wang, Wuyi (2021) The new mineral crowningshieldite: A high-temperature NiS polymorph found in a type IIa diamond from the Letseng mine, Lesotho. \u003Ci>American Mineralogist\u003C\u002Fi>, 106 (2). 301-308 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2020-7567'>doi:10.2138\u002Fam-2020-7567\u003C\u002Fa>","10.2138\u002Fam-2020-7567",[],[],[84,85],"Crowningshieldiet","IMA2018-072",[87,91,96],{"lang":88,"names":89},"ca",[90],"crowningshieldita",{"lang":92,"names":93},"de",[94,95],"Crowningshieldit","IMA 2018-072",{"lang":97,"names":98},"eu",[99],"Crowningshieldita","Q57809588",{"history":11,"applications":11}]