[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:53209":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":25,"key_elements":26,"impurities":11,"cim":11,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":29,"publication_year":30,"discovery_year":11,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":11,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":34,"cclass":35,"spacegroup":36,"spacegroupset":37,"a":38,"b":11,"c":39,"alpha":11,"beta":11,"gamma":11,"aerror":40,"berror":11,"cerror":40,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":41,"z":42,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":43,"tlform":44,"hmin":45,"hmax":45,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":46,"dmeas":47,"dmeas2":47,"dcalc":48,"dmeaserror":49,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":50,"commentluster":51,"diapheny":52,"streak":53,"colour":54,"commentcolor":11,"colors":55,"streak_colors":57,"luminescence":11,"uv":11,"cleavage":58,"cleavagetype":59,"fracturetype":11,"tenacity":60,"commentbreak":61,"opticaltype":62,"opticalsign":63,"opticalalpha":11,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":11,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":11,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":64,"opticalomega2":11,"opticalomegaerror":65,"opticalepsilon":66,"opticalepsilon2":11,"opticalepsilonerror":65,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":67,"rimax":68,"opticaldispersion":11,"opticalpleochroism":69,"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":70,"industrial":11,"occurrence":71,"otheroccurrence":11,"type_specimen_store":72,"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":129,"confused_with":204,"type_localities":205,"occurrence_total":42,"citations":212,"images":225,"structures":226,"synonyms":227,"language_names":231,"wikidata_qid":248,"texts":249},53209,"1:1:53209:1","f0c5f4d1-8ea6-4ec3-8eb9-538a534dd21d","Cuatrocapaite-(NH4)","Ctc-NH4",0,"mineral",null,471029,16,false,"(NH\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(NaMg◻)(As\u003Csub>2\u003C\u002Fsub>O\u003Csub>3\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>Cl\u003Csub>6\u003C\u002Fsub>·16H\u003Csub>2\u003C\u002Fsub>O","(NH\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(NaMg◻)(As\u003Csub>2\u003C\u002Fsub>O\u003Csub>3\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>Cl\u003Csub>6\u003C\u002Fsub> · 16H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22,23,24],"As","Cl","Mg","Na","N","O","H",[18,19,20,21,22,23,24],[18,19,22],[28],"APPROVED",2018,2019,"3","D","C","Trigonal",13,99,"R-3m ","5.25321","46.6882",19,1115.8,1,"Hexagonal tablets, to about 0.3 mm in diameter, sometimes in vermiform stacks. Also, as satin-spar-like vein-fillings and white powdery surface coatings.","Aggregates of tabular hexagonal crystals; the crystals are up to ca. 0.3 mm in diameter",2.5,"ca.","2.65","2.667",2,"Vitreous","vitreous, pearly, silky (vein-fillings), dull (powdery)","Transparent","white","colorless to white",[56,53],"colorless",[53],"on {001}","Perfect","flexible","not elastic","Uniaxial","-","1.779",3,"1.541",1.541,1.779,"Non-pleochroic","At room temperature, not readily soluble in water or acids (including concentrated HCl, H2SO4 and HNO3); rapidly decomposes in aqueous solution of NaOH forming a nearly transparent residue of Mg(OH)2.","secondary alteration","The description is based upon four cotype specimens. Three are deposited in the collections of the Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, CA 90007, USA, catalogue numbers 66984, 66985 and 66986. One is deposit","The NH4 analogue of cuatrocapaite-(K) (IMA No. 2018-084). Unique combination of elements (status: September 2022).\r\n\r\nThere are 4 types of layers in the structure: \r\n- a planar, neutral As2O3 (arsenite) one,\r\n- an (NH4+,K+) layer standing for a link fo...","The name cuatrocapaite-(NH\u003Csub>4\u003C\u002Fsub>) is in allusion to the structure, which consists of four (cuatro in Spanish) different types of layers (capa in Spanish): (1) [(NH\u003Csub>4\u003C\u002Fsub>),K],(2)[(Na,Mg,□)\u003Csub>3\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>16\u003C\u002Fsub>],(3) [As\u003Csub>2\u003C\u002Fsub>O\u003Csub>3\u003C\u002Fsub>] and (4) [Cl\u003Csub>6\u003C\u002Fsub>]. The -(NH\u003Csub>4\u003C\u002Fsub>) suffix indicates the dominant cation in the large-cation layer. The IPA pronunciation of cuatrocapaite is (\u002Fkwa: troʊ'ka:pa: aɪt\u002F).","2025-08-11 12:15:21",[],[78,85,93,101,106,112,117,123],{"id":79,"name":80,"entrytype":9,"csystem":34,"ima_formula":81,"mindat_formula":82,"hmin":45,"hmax":45,"dmeas":83,"dcalc":84,"primary_image_id":11},53211,"Cuatrocapaite-(K)","K\u003Csub>3\u003C\u002Fsub>(NaMg◻)(As\u003Csub>2\u003C\u002Fsub>O\u003Csub>3\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>Cl\u003Csub>6\u003C\u002Fsub> · 16H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>3\u003C\u002Fsub>(NaMg◻)(As\u003Csub>2\u003C\u002Fsub>O\u003Csub>3\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>Cl\u003Csub>6\u003C\u002Fsub>·16H\u003Csub>2\u003C\u002Fsub>O","2.76","2.771",{"id":86,"name":87,"entrytype":9,"csystem":88,"ima_formula":89,"mindat_formula":89,"hmin":42,"hmax":90,"dmeas":91,"dcalc":92,"primary_image_id":11},55233,"Ermakovite","Hexagonal","(NH\u003Csub>4\u003C\u002Fsub>)(As\u003Csub>2\u003C\u002Fsub>O\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>Br",1.5,"3.64","3.747",{"id":94,"name":95,"entrytype":9,"csystem":88,"ima_formula":96,"mindat_formula":97,"hmin":90,"hmax":90,"dmeas":98,"dcalc":99,"primary_image_id":100},46713,"Gajardoite","KCa\u003Csub>0.5\u003C\u002Fsub>As\u003Csup>3+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>Cl\u003Csub>2\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O","KCa\u003Csub>0.5\u003C\u002Fsub>As\u003Csup>3+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>Cl\u003Csub>2\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O","2.64","2.676",9565,{"id":102,"name":103,"entrytype":9,"csystem":88,"ima_formula":11,"mindat_formula":104,"hmin":90,"hmax":11,"dmeas":11,"dcalc":105,"primary_image_id":11},470941,"Gajardoite-(NH4)","(NH\u003Csub>4\u003C\u002Fsub>)As\u003Csup>3+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>Cl\u003Csub>2\u003C\u002Fsub>(Ca\u003Csub>0.5\u003C\u002Fsub>◻\u003Csub>0.5\u003C\u002Fsub>)(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>5\u003C\u002Fsub>","2.583",{"id":107,"name":108,"entrytype":9,"csystem":88,"ima_formula":109,"mindat_formula":109,"hmin":11,"hmax":11,"dmeas":11,"dcalc":110,"primary_image_id":111},41602,"Lucabindiite","(K,NH\u003Csub>4\u003C\u002Fsub>)As\u003Csub>4\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>(Cl,Br)","3.68",65111,{"id":113,"name":114,"entrytype":9,"csystem":88,"ima_formula":115,"mindat_formula":115,"hmin":42,"hmax":42,"dmeas":11,"dcalc":116,"primary_image_id":11},53869,"Mauriziodiniite","(NH\u003Csub>4\u003C\u002Fsub>)(As\u003Csub>2\u003C\u002Fsub>O\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>I","3.916",{"id":118,"name":119,"entrytype":9,"csystem":88,"ima_formula":120,"mindat_formula":120,"hmin":11,"hmax":11,"dmeas":121,"dcalc":122,"primary_image_id":11},47596,"Russoite","(NH\u003Csub>4\u003C\u002Fsub>)ClAs\u003Csub>2\u003C\u002Fsub>O\u003Csub>3\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>0.5\u003C\u002Fsub>","2.89","2.911",{"id":124,"name":125,"entrytype":9,"csystem":126,"ima_formula":127,"mindat_formula":127,"hmin":45,"hmax":45,"dmeas":11,"dcalc":128,"primary_image_id":11},46055,"Torrecillasite","Orthorhombic","Na(As,Sb)\u003Csup>3+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>Cl","4.056",[130,137,144,151,159,167,168,175,182,188,194,200],{"id":131,"name":132,"entrytype":9,"csystem":133,"ima_formula":134,"mindat_formula":135,"hmin":45,"hmax":45,"dmeas":11,"dcalc":136,"primary_image_id":11},52990,"Camanchacaite","Monoclinic","Na◻CaMg\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>[AsO\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>]","NaCaMg\u003Csub>2\u003C\u002Fsub>[AsO\u003Csub>4\u003C\u002Fsub>][AsO\u003Csub>3\u003C\u002Fsub>(OH)]\u003Csub>2\u003C\u002Fsub>","3.568",{"id":138,"name":139,"entrytype":9,"csystem":133,"ima_formula":140,"mindat_formula":141,"hmin":45,"hmax":45,"dmeas":11,"dcalc":142,"primary_image_id":143},45345,"Canutite","Na◻MnMn\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)[AsO\u003Csub>3\u003C\u002Fsub>(OH)]\u003Csub>2\u003C\u002Fsub>","NaMn\u003Csub>3\u003C\u002Fsub>[AsO\u003Csub>4\u003C\u002Fsub>][AsO\u003Csub>3\u003C\u002Fsub>(OH)]\u003Csub>2\u003C\u002Fsub>","4.112 ",4578,{"id":145,"name":146,"entrytype":9,"csystem":147,"ima_formula":148,"mindat_formula":148,"hmin":45,"hmax":45,"dmeas":149,"dcalc":150,"primary_image_id":11},52884,"Chinchorroite","Triclinic","Na\u003Csub>2\u003C\u002Fsub>Mg\u003Csub>5\u003C\u002Fsub>(As\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>2\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>10\u003C\u002Fsub>","2.75","2.758",{"id":152,"name":153,"entrytype":9,"csystem":133,"ima_formula":154,"mindat_formula":155,"hmin":156,"hmax":156,"dmeas":157,"dcalc":158,"primary_image_id":11},46711,"Chongite","Ca\u003Csub>3\u003C\u002Fsub>Mg\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>2\u003C\u002Fsub> · 4H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>3\u003C\u002Fsub>Mg\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>2\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O",3.5,"3.09","3.087",{"id":160,"name":161,"entrytype":9,"csystem":88,"ima_formula":162,"mindat_formula":163,"hmin":49,"hmax":49,"dmeas":164,"dcalc":165,"primary_image_id":166},47932,"Currierite","Na\u003Csub>4\u003C\u002Fsub>Ca\u003Csub>3\u003C\u002Fsub>MgAl\u003Csub>4\u003C\u002Fsub>(AsO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>12\u003C\u002Fsub> · 9H\u003Csub>2\u003C\u002Fsub>O","Na\u003Csub>4\u003C\u002Fsub>Ca\u003Csub>3\u003C\u002Fsub>MgAl\u003Csub>4\u003C\u002Fsub>(AsO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>12\u003C\u002Fsub>·9H\u003Csub>2\u003C\u002Fsub>O","3.08","3.005",6721,{"id":94,"name":95,"entrytype":9,"csystem":88,"ima_formula":96,"mindat_formula":97,"hmin":90,"hmax":90,"dmeas":98,"dcalc":99,"primary_image_id":100},{"id":169,"name":170,"entrytype":9,"csystem":133,"ima_formula":171,"mindat_formula":172,"hmin":45,"hmax":45,"dmeas":173,"dcalc":165,"primary_image_id":174},46912,"Juansilvaite","Na\u003Csub>5\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>[AsO\u003Csub>3\u003C\u002Fsub>(OH)]\u003Csub>4\u003C\u002Fsub>[AsO\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>]\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> · 4H\u003Csub>2\u003C\u002Fsub>O","Na\u003Csub>5\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>[AsO\u003Csub>3\u003C\u002Fsub>(OH)]\u003Csub>4\u003C\u002Fsub>[AsO\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>]\u003Csub>2\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O","3.01",12752,{"id":176,"name":177,"entrytype":9,"csystem":34,"ima_formula":178,"mindat_formula":179,"hmin":65,"hmax":65,"dmeas":91,"dcalc":180,"primary_image_id":181},43877,"Leverettite","Cu\u003Csub>3\u003C\u002Fsub>CoCl\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>","Cu\u003Csub>3\u003C\u002Fsub>Co(OH)\u003Csub>6\u003C\u002Fsub>Cl\u003Csub>2\u003C\u002Fsub>","3.709 ",14437,{"id":183,"name":184,"entrytype":9,"csystem":133,"ima_formula":185,"mindat_formula":186,"hmin":45,"hmax":45,"dmeas":11,"dcalc":187,"primary_image_id":11},50354,"Magnesiocanutite","Na◻MnMg\u003Csub>2\u003C\u002Fsub>[AsO\u003Csub>4\u003C\u002Fsub>]\u003Csub>2\u003C\u002Fsub>[AsO\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>]","NaMnMg\u003Csub>2\u003C\u002Fsub>[AsO\u003Csub>4\u003C\u002Fsub>]\u003Csub>2\u003C\u002Fsub>[AsO\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>]","3.957",{"id":189,"name":190,"entrytype":9,"csystem":147,"ima_formula":191,"mindat_formula":191,"hmin":45,"hmax":45,"dmeas":192,"dcalc":193,"primary_image_id":11},52876,"Magnesiofluckite","CaMg(AsO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>2\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub>","2.93","2.950",{"id":195,"name":196,"entrytype":9,"csystem":133,"ima_formula":197,"mindat_formula":197,"hmin":156,"hmax":156,"dmeas":198,"dcalc":199,"primary_image_id":11},52988,"Picaite","NaCa[AsO\u003Csub>3\u003C\u002Fsub>OH][AsO\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>]","3.24","3.243",{"id":201,"name":202,"entrytype":9,"csystem":147,"ima_formula":203,"mindat_formula":203,"hmin":156,"hmax":156,"dmeas":198,"dcalc":199,"primary_image_id":11},52989,"Ríosecoite","Ca\u003Csub>2\u003C\u002Fsub>Mg(AsO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>3\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub>",[],[206],{"id":207,"txt":208,"latitude":209,"longitude":210,"country":211},190910,"Torrecillas mine, Iquique, Iquique Province, Tarapacá, Chile",-20.9766667,-70.1419444,"Chile",[213,217,221],{"id":214,"year":29,"html":215,"doi":216},16018789,"Hålenius, Ulf, Hatert, Frédéric, Pasero, Marco, Mills, Stuart J. (2018) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) NEWSLETTER 46. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  30 (6) 1181-1189 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F2018\u002F0030-2819'>doi:10.1127\u002Fejm\u002F2018\u002F0030-2819\u003C\u002Fa>","10.1127\u002Fejm\u002F2018\u002F0030-2819",{"id":218,"year":30,"html":219,"doi":220},245179,"Kampf, Anthony R., Chukanov, Nikita V., Möhn, Gerhard, Dini, Maurizio, Molina Donoso, Arturo A., Friis, Henrik (2019) Cuatrocapaite-(NH\u003Csub>4\u003C\u002Fsub>) and cuatrocapaite-(K), two new minerals from the Torrecillas mine, Iquique Province, Chile, related to lucabindiite and gajardoite. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  83 (5) 741-748 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2019.26'>doi:10.1180\u002Fmgm.2019.26\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FMM83_741.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fmgm.2019.26",{"id":222,"year":223,"html":224,"doi":11},16963848,2022,"(2022) Cuatrocapaite-(NH₄). \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fhandbookofmineralogy.org\u002Fpdfs\u002FCuatrocapaite-NH4.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[228,229,230],"Cuatrocapaiet-(NH4)","Cuatrocapaite-(NH₄)","IMA2018-083",[232,238,243],{"lang":233,"names":234},"ca",[235,236,237],"cuatrocapaïta-(NH₄)","Quatrecapaïta-","quatrecapaïta-(NH₄)",{"lang":239,"names":240},"de",[241,242],"Cuatrocapait-(NH4)","IMA 2018-083",{"lang":244,"names":245},"eu",[246,247],"Cuatrocapaita-","Cuatrocapaita-(NH4)","Q58832674",{"history":11,"applications":11}]