[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3674":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":15,"elements":16,"sigelements":22,"key_elements":11,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":26,"publication_year":27,"discovery_year":11,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":37,"spacegroupset":38,"a":39,"b":40,"c":41,"alpha":42,"beta":43,"gamma":44,"aerror":37,"berror":37,"cerror":45,"alphaerror":46,"betaerror":46,"gammaerror":46,"va3":11,"z":37,"csmetamict":13,"commentcrystal":11,"twinning":47,"tranglide":11,"parting":48,"epitaxidescription":11,"morphology":49,"tlform":50,"hmin":51,"hmax":51,"hardtype":11,"vhnmin":38,"vhnmax":38,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":52,"dmeas2":38,"dcalc":53,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":54,"commentluster":55,"diapheny":56,"streak":11,"colour":57,"commentcolor":11,"colors":58,"streak_colors":11,"luminescence":11,"uv":60,"cleavage":61,"cleavagetype":62,"fracturetype":11,"tenacity":63,"commentbreak":11,"opticaltype":64,"opticalsign":65,"opticalalpha":66,"opticalalpha2":38,"opticalalphaerror":37,"opticalbeta":67,"opticalbeta2":38,"opticalbetaerror":37,"opticalgamma":68,"opticalgamma2":38,"opticalgammaerror":37,"opticalomega":38,"opticalomega2":38,"opticalomegaerror":11,"opticalepsilon":38,"opticalepsilon2":38,"opticalepsilonerror":11,"opticaln":38,"opticaln2":38,"opticalnerror":11,"optical2vcalc":69,"optical2vcalc2":38,"optical2vcalcerror":11,"optical2vmeasured":69,"optical2vmeasured2":38,"optical2vmeasurederror":11,"rimin":70,"rimax":71,"opticaldispersion":72,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":73,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":74,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":75,"industrial":11,"occurrence":76,"otheroccurrence":11,"type_specimen_store":77,"description_short":11,"aboutname":78,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":79,"reviewed_at":11,"variety_of":11,"varieties":80,"group_members":81,"associates":82,"confused_with":83,"type_localities":84,"occurrence_total":46,"citations":91,"images":104,"structures":122,"synonyms":129,"language_names":132,"wikidata_qid":164,"texts":165},3674,"1:1:3674:6","d063e752-8025-42ba-9338-35fbf47378df","Sinkankasite","Ska",0,"mineral",null,250,false,"Mn\u003Csup>2+\u003C\u002Fsup>Al(PO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>2\u003C\u002Fsub>(OH)·6H\u003Csub>2\u003C\u002Fsub>O","Mn\u003Csup>2+\u003C\u002Fsup>Al(PO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>2\u003C\u002Fsub>(OH) · 6H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20,21],"Al","Mn","O","P","H",[17,18,19,20,21],"19.12.8",[25],"APPROVED",1982,1984,"8","D","B","20","42","7","1","4","Triclinic",2,"0","9.590","9.818","6.860","108.04","99.63","98.87",1,3,"On {100}, common.","Parting along {100} twin boundaries.","Elongate on [001], tabular on {100} and composed of the forms {100}, {010}, and {001}.","Complete pseudomorphs after subhedral to euhedral triphylite and as cavity fillings formed from the partial or complete dissolution of triphylite; ranging in size from \u003C1 to 10 cm3. Also found along fractures that cut quartz, microcline, albite, and muscovite.",4,"2.27","2.25","Vitreous,Dull","Vitreous on cleavages.","Transparent","Colourless",[59],"colorless","Not fluorescent.","{100}","Perfect","very brittle","Biaxial","-","1.511","1.529","1.544","84",1.511,1.544,"r \u003C v, moderate.","Optical measurements are complicated by intrinsic multiple twinning.","Y ∧ c ≃ 11°.","Readily soluble in dilute 1:1 HCl.","Late-stage hydrothermal alteration product of triphylite.","The Natural History Museum, London, England; National Museum of Natural History, Washington, D.C., USA, 149597.","Named in 1984 by Donald R. Peacor, Pete J. Dunn, Willard Lincoln Roberts, Thomas J. Campbell, and William B. Simmons in honor of Captain John Sinkankas [May 15, 1915 Paterson, New Jersey, USA - May 17, 2002 San Diego, California, USA] innovator in faceting gem stones, author of mineralogical and gemological books, rare geoscience book dealer, mineral artist, mineral collector, and associate with Scripps Institute of Oceanography.","2025-08-11 12:14:23",[],[],[],[],[85],{"id":86,"txt":87,"latitude":88,"longitude":89,"country":90},6950,"Barker-Ferguson Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA",43.8802778,-103.3680556,"USA",[92,95,100],{"id":93,"year":27,"html":94,"doi":11},527910,"Peacor, Donald R., Dunn, Pete J., Roberts, Willard L., Campbell, Thomas J., Simmons, William B. (1984) Sinkankasite, a new phosphate from the Barker pegmatite, South Dakota. \u003Ci>American Mineralogist\u003C\u002Fi>,  69 (3-4) 380-382 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM69\u002FAM69_380.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":96,"year":97,"html":98,"doi":99},393320,1995,"Burns, Peter C., Hawthorne, Frank C. (1995) The crystal structure of sinkankasite, a complex heteropolyhedral sheet mineral. \u003Ci>American Mineralogist\u003C\u002Fi>,  80 (5) 620-627 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-1995-5-620'>doi:10.2138\u002Fam-1995-5-620\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol80\u002FAM80_620.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-1995-5-620",{"id":101,"year":102,"html":103,"doi":11},16967341,2005,"(2005) Sinkankasite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fsinkankasite.pdf' class='refpdflink'>\u003C\u002Fa>",[105,115],{"id":106,"source_url":107,"license_code":108,"credit_html":109,"title":110,"description":111,"author":112,"original_width":113,"original_height":114},22434,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10446745","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10446745\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sinkankasite-d06-09a.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSinkankasite\" class=\"extiw\" title=\"en:Sinkankasite\">Sinkankasite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Barker-Ferguson Mine, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKeystone\" class=\"extiw\" title=\"en:Keystone\">Keystone\u003C\u002Fa>, Keystone District, Pennington County, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSouth_Dakota\" class=\"extiw\" title=\"en:South Dakota\">South Dakota\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-6950.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: miniature, 4.8 x 4.2 x 2.3 cm\n\u003Cdl>\u003Cdt>Sinkankasite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>A very rich and rare example of this rare phosphate species named after noted author and collector, John Sinkankas. I used to live down the street from him and he sold me a half dozen of these in the late 90s. Beyond that stash, I simply have not seen any good ones for sale since. This is extremely rare material, and hard to obtain today.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",800,701,{"id":116,"source_url":117,"license_code":108,"credit_html":118,"title":119,"description":111,"author":112,"original_width":120,"original_height":121},22435,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10446746","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10446746\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sinkankasite-d06-09b.jpg",291,400,[123],{"id":124,"url":125,"label":126,"formula":127,"spacegroup":128,"year":97},12839,"\u002Fcif\u002F12839.cif","Burns 1995","Mn P2 Al O15 H15","P -1",[130,131],"IMA1982-078","Sinkankasiet",[133,137,142,146,150,153,156,160],{"lang":134,"names":135},"ca",[136],"sinkankasita",{"lang":138,"names":139},"de",[140,141],"IMA 1982-078","Sinkankasit",{"lang":143,"names":144},"eu",[145],"Sinkankasita",{"lang":147,"names":148},"fr",[149],"sinkankasite",{"lang":151,"names":152},"it",[7],{"lang":154,"names":155},"nl",[149],{"lang":157,"names":158},"ta",[130,159],"சிங்கன்காசைட்டு",{"lang":161,"names":162},"uk",[163],"Синканкасит","Q3961894",{"history":11,"applications":11}]