[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:53211":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":41,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":42,"tlform":43,"hmin":44,"hmax":44,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":45,"dmeas":46,"dmeas2":46,"dcalc":47,"dmeaserror":48,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":49,"commentluster":11,"diapheny":50,"streak":51,"colour":52,"commentcolor":11,"colors":53,"streak_colors":55,"luminescence":11,"uv":11,"cleavage":56,"cleavagetype":57,"fracturetype":58,"tenacity":59,"commentbreak":60,"opticaltype":61,"opticalsign":62,"opticalalpha":63,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":63,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":63,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":64,"opticalomega2":11,"opticalomegaerror":65,"opticalepsilon":66,"opticalepsilon2":11,"opticalepsilonerror":65,"opticaln":63,"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":130,"confused_with":131,"type_localities":132,"occurrence_total":90,"citations":139,"images":152,"structures":153,"synonyms":154,"language_names":157,"wikidata_qid":174,"texts":175},53211,"1:1:53211:6","bb766dfe-017e-4444-a224-b21b4a38a0f6","Cuatrocapaite-(K)","Ctc-K",0,"mineral",null,471029,22,false,"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",[18,19,20,21,22,23,24],"As","Cl","Mg","Na","O","K","H",[18,19,20,21,22,23,24],[18,19],[28],"APPROVED",2018,2019,"3","D","C","Trigonal",13,99,"R-3m ","5.2637","46.228",15,8,"Tablets, flattened on {001} and having hexagonal outlines. Forms: {001} and {100}; the pyramidal forms {10l} and {01l} are observed on some crystals.","Hexagonal tablets flattened on {001}; the crystals are up to ca. 0.3 mm in diameter",2.5,"ca.","2.76","2.771",2,"Vitreous","Transparent","white","Colorless ",[54,51],"colorless",[51],"Perfect on {001}","Perfect","Irregular\u002FUneven","flexible","not elastic","Uniaxial","-","0","1.777",3,"1.539",1.539,1.777,"Non-pleochroic","At room temperature, not readily soluble in water or acids (including concentrated HCl, H\u003Csub>2\u003C\u002Fsub>SO\u003Csub>4\u003C\u002Fsub> and HNO\u003Csub>3\u003C\u002Fsub>); rapidly decomposes in aqueous solution of NaOH forming a nearly transparent residue of Mg(OH)\u003Csub>2\u003C\u002Fsub>.","secondary alteration","Type material is deposited in the mineralogical collections of the Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, CA 90007, USA, catalogue number 66987.","The K analogue of cuatrocapaite-(NH4) (IMA No. 2018-083). \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 for the adjacent arsenite sheets,\r\n- a Cl– one, located on...","Cuatrocapaite-(K) is named in allusion to the structure, which consists of four (cuatro in Spanish) different types of layers (capa in Spanish): (1) [K, (NH\u003Csub>4\u003C\u002Fsub>)], (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 -(K) 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",[],[78,85,94,102,107,113,118,124],{"id":79,"name":80,"entrytype":9,"csystem":34,"ima_formula":81,"mindat_formula":82,"hmin":44,"hmax":44,"dmeas":83,"dcalc":84,"primary_image_id":11},53209,"Cuatrocapaite-(NH4)","(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","2.65","2.667",{"id":86,"name":87,"entrytype":9,"csystem":88,"ima_formula":89,"mindat_formula":89,"hmin":90,"hmax":91,"dmeas":92,"dcalc":93,"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",1,1.5,"3.64","3.747",{"id":95,"name":96,"entrytype":9,"csystem":88,"ima_formula":97,"mindat_formula":98,"hmin":91,"hmax":91,"dmeas":99,"dcalc":100,"primary_image_id":101},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":103,"name":104,"entrytype":9,"csystem":88,"ima_formula":11,"mindat_formula":105,"hmin":91,"hmax":11,"dmeas":11,"dcalc":106,"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":108,"name":109,"entrytype":9,"csystem":88,"ima_formula":110,"mindat_formula":110,"hmin":11,"hmax":11,"dmeas":11,"dcalc":111,"primary_image_id":112},41602,"Lucabindiite","(K,NH\u003Csub>4\u003C\u002Fsub>)As\u003Csub>4\u003C\u002Fsub>O\u003Csub>6\u003C\u002Fsub>(Cl,Br)","3.68",65111,{"id":114,"name":115,"entrytype":9,"csystem":88,"ima_formula":116,"mindat_formula":116,"hmin":90,"hmax":90,"dmeas":11,"dcalc":117,"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":119,"name":120,"entrytype":9,"csystem":88,"ima_formula":121,"mindat_formula":121,"hmin":11,"hmax":11,"dmeas":122,"dcalc":123,"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":125,"name":126,"entrytype":9,"csystem":127,"ima_formula":128,"mindat_formula":128,"hmin":44,"hmax":44,"dmeas":11,"dcalc":129,"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",[],[],[133],{"id":134,"txt":135,"latitude":136,"longitude":137,"country":138},190910,"Torrecillas mine, Iquique, Iquique Province, Tarapacá, Chile",-20.9766667,-70.1419444,"Chile",[140,144,148],{"id":141,"year":29,"html":142,"doi":143},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":145,"year":30,"html":146,"doi":147},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":149,"year":150,"html":151,"doi":11},16963847,2022,"(2022) Cuatrocapaite-(K). \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fhandbookofmineralogy.org\u002Fpdfs\u002FCuatrocapaite-K.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[155,156],"Cuatrocapaiet-(K)","IMA2018-084",[158,164,169],{"lang":159,"names":160},"ca",[161,162,163],"cuatrocapaïta-(K)","Quatrecapaïta-","quatrecapaïta-(K)",{"lang":165,"names":166},"de",[167,168],"Cuatrocapait-(K)","IMA 2018-084",{"lang":170,"names":171},"eu",[172,173],"Cuatrocapaita-","Cuatrocapaita-(K)","Q58832992",{"history":11,"applications":11}]