[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3967":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":21,"key_elements":22,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":39,"c":41,"alpha":39,"beta":39,"gamma":39,"aerror":42,"berror":11,"cerror":43,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":44,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":45,"tlform":11,"hmin":42,"hmax":42,"hardtype":11,"vhnmin":39,"vhnmax":39,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":46,"dmeas2":46,"dcalc":47,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":48,"commentluster":11,"diapheny":49,"streak":50,"colour":51,"commentcolor":11,"colors":52,"streak_colors":55,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":56,"tenacity":11,"commentbreak":11,"opticaltype":57,"opticalsign":58,"opticalalpha":39,"opticalalpha2":39,"opticalalphaerror":11,"opticalbeta":39,"opticalbeta2":39,"opticalbetaerror":11,"opticalgamma":39,"opticalgamma2":39,"opticalgammaerror":11,"opticalomega":59,"opticalomega2":39,"opticalomegaerror":11,"opticalepsilon":60,"opticalepsilon2":39,"opticalepsilonerror":11,"opticaln":39,"opticaln2":39,"opticalnerror":11,"optical2vcalc":39,"optical2vcalc2":39,"optical2vcalcerror":11,"optical2vmeasured":39,"optical2vmeasured2":39,"optical2vmeasurederror":11,"rimin":61,"rimax":62,"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":63,"otheroccurrence":11,"type_specimen_store":64,"description_short":65,"aboutname":66,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":67,"reviewed_at":11,"variety_of":11,"varieties":68,"group_members":69,"associates":70,"confused_with":81,"type_localities":82,"occurrence_total":89,"citations":90,"images":151,"structures":239,"synonyms":251,"language_names":255,"wikidata_qid":290,"texts":291},3967,"1:1:3967:9","1791da1e-beb1-43a9-808a-c37f781b8e0a","Tincalconite","Tnc",0,"mineral",null,958,false,"Na\u003Csub>2\u003C\u002Fsub>(B\u003Csub>4\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)·5H\u003Csub>2\u003C\u002Fsub>O","Na\u003Csub>2\u003C\u002Fsub>B\u003Csub>4\u003C\u002Fsub>O\u003Csub>5\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> · 3H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20],"Na","B","O","H",[17,18,19,20],[18],"9.1.8",[25,26],"APPROVED","GRANDFATHERED","1878","6","D","A","15","26","4","2","1","Trigonal",12,93,"0","11.097","21.114",2,4,9,"Fine-grained powder. Artificial crystals pseudo-cubic with equal development of the commonest forms \"r\" and \"c,\" yielding an octahedron-like habit.","1.88","1.894","Vitreous,Dull","Transparent,Translucent","White","White, colourless (artificial material); colourless in transmitted light.",[53,54],"white","colorless",[53],"Hackly","Uniaxial","+","1.461","1.474",1.461,1.474,"Metamorphosed bedded borate deposit in clay-shales.","No defined type material.","Typically forms as a dehydration product (white, powdery) of other borates (e.g., borax).","From \"tincal\", a Sanskrit name for borax, plus Greek κουία, \"konis\", powder, alluding to its composition and typical pulverulent occurrence. Pabst and Sawyer (1948) write that the name first appears in 1878 in a list of journal extracts (and attributed to Shepard), but that the original reference is not given and is not known to exist.","2025-08-11 12:14:24",[],[],[71],{"id":72,"name":73,"entrytype":9,"csystem":74,"ima_formula":75,"mindat_formula":76,"hmin":77,"hmax":77,"dmeas":78,"dcalc":79,"primary_image_id":80},3426,"Rivadavite","Monoclinic","Na\u003Csub>6\u003C\u002Fsub>Mg[B\u003Csub>6\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>]\u003Csub>4\u003C\u002Fsub> · 10H\u003Csub>2\u003C\u002Fsub>O","Na\u003Csub>6\u003C\u002Fsub>Mg[B\u003Csub>6\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>]\u003Csub>4\u003C\u002Fsub>·10H\u003Csub>2\u003C\u002Fsub>O",3.5,"1.905","1.91",20977,[],[83],{"id":84,"txt":85,"latitude":86,"longitude":87,"country":88},3551,"Searles Lake, San Bernardino County, California, USA",35.7383333,-117.3738889,"USA",27,[91,95,99,103,107,111,115,119,123,127,131,135,139,143,147],{"id":92,"year":93,"html":94,"doi":11},16125766,1827,"Payen (1827) Journal chim. méd.: 3: 594 (as Octahedral borax).",{"id":96,"year":97,"html":98,"doi":11},16125767,1876,"Arzruni A. (1876) Ueber den sogenannten \"octaedrischen\" borax. Annalen der Physik, Halle, Leipzig: 158: 250-252.",{"id":100,"year":101,"html":102,"doi":11},16125768,1878,"Shepard, C.U. (1878) Extraits de diverses publications. Tincalconite. Bulletin de la Société Minéralogique de France: 1: 144-144.",{"id":104,"year":105,"html":106,"doi":11},16125769,1930,"Schaller, W.T. (1930) Borate minerals from the Kramer district, Mohave Desert, California. USGS Professional Paper 158: 137-170.",{"id":108,"year":109,"html":110,"doi":11},16125770,1934,"Schaller, W.T. (1934) Mineralogical Magazine: 23: 634 (as Mohavite).",{"id":112,"year":113,"html":114,"doi":11},16103637,1935,"Minder (1935) Zeitschrift für Kristallographie, Mineralogie und Petrographie, Leipzig: 92: 301.",{"id":116,"year":117,"html":118,"doi":11},521799,1948,"Pabst, A., Sawyer, D. L. (1948) Tincalconite crystals from Searles Lake, San Bernardino County, California. \u003Ci>American Mineralogist\u003C\u002Fi>,  33 (7-8) 472-481 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM33\u002FAM33_472.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":120,"year":121,"html":122,"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":124,"year":125,"html":126,"doi":11},526073,1973,"Giacovazzo, Carmelo, Menchetti, Silvio, Scordari, and Fernando (1973) The crystal structure of tincalconite. \u003Ci>American Mineralogist\u003C\u002Fi>,  58 (5-6) 523-530 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM58\u002FAM58_523.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":128,"year":129,"html":130,"doi":11},16125774,1991,"Powell, D.R., Gaines, D.F., Zerella, P.J., Smith, R.A. (1991) Refinement of the structure of tincalconite. Acta Crystallographica: C47: 2279-2282.",{"id":132,"year":133,"html":134,"doi":11},15418311,1996,"Grew, Edward S.; Anovitz, Lawrence M. - \u003Ci>Eds.\u003C\u002Fi> (1996) Boron - Mineralogy, Petrology and Geochemistry. \u003Ci>Reviews in Mineralogy\u003C\u002Fi> Vol. 33. Mineralogical Society of America p.862",{"id":136,"year":137,"html":138,"doi":11},16125775,2002,"Luck, R.L., Wang, G. (2002) On the nature of tincalconite. American Mineralogist: 87: 350-354.",{"id":140,"year":141,"html":142,"doi":11},16771791,2003,"Anthony, John Williams, Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. (2003) \u003Ci>Handbook of Mineralogy\u003C\u002Fi> Vol. 5 - Borates, Carbonates, Sulfates. Mineral Data Publishing, Tucson, Arizona.",{"id":144,"year":145,"html":146,"doi":11},16967722,2005,"(2005) Tincalconite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Ftincalconite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":148,"year":149,"html":150,"doi":11},16125777,2014,"Sevim, F., Küçükarslan, H., Demir, F., Eroglu, H., Aktan, M. (2014) Dehydration kinetics of tincalconite from thermogravimetric data. Journal of The Chemical Society of Pakistan: 36(2): 227-231.",[152,162,171,181,188,198,205,214,222,229],{"id":153,"source_url":154,"license_code":155,"credit_html":156,"title":157,"description":158,"author":159,"original_width":160,"original_height":161},24236,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=34377548","Public domain","Andrew Silver, USGS, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=34377548\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tincalconite-byu.jpg","Tincalconite. Collected by Jim Minette from Boron Open Pit, Boron, California. \nMineral collection of Bringham Young University Department of Geology, Provo, Utah. Photograph by Andrew Silver. BYU index 8- 1015, Na_2B_4O_5(OH)_4 - 3H_2O.","Andrew Silver, USGS",1400,1326,{"id":163,"source_url":164,"license_code":155,"credit_html":165,"title":166,"description":167,"author":168,"original_width":169,"original_height":170},24229,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=239224","Unknown authorUnknown author, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=239224\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","TincalconiteUSGOV.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTincalconite\" class=\"extiw\" title=\"en:Tincalconite\">Tincalconite\u003C\u002Fa> (after borax) - Locality: Boron, California - Bureau of Mines, Mineral Specimens C\\01733","Unknown authorUnknown author",1992,2008,{"id":172,"source_url":173,"license_code":174,"credit_html":175,"title":176,"description":177,"author":178,"original_width":179,"original_height":180},3635,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=9427508","CC BY 3.0","Rock Currier, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=9427508\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tincalconite and Borax - Baker mine, US Borax Mine, Kramer Borate deposit, California, USA.jpg","\u003Cb>\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTincalconite\" class=\"extiw\" title=\"en:Tincalconite\">Tincalconite\u003C\u002Fa>\u003C\u002Fb> and \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPseudomorph\" class=\"extiw\" title=\"en:Pseudomorph\">pseudomorph\u003C\u002Fa> after \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBorax\" class=\"extiw\" title=\"en:Borax\">Borax\u003C\u002Fa>:","Rock Currier",1024,871,{"id":182,"source_url":183,"license_code":174,"credit_html":184,"title":185,"description":186,"author":178,"original_width":179,"original_height":187},24231,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=9427317","Rock Currier, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=9427317\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tincalconite, pseudomorph after Borax - Tibet Autonomous Region, China.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTincalconite\" class=\"extiw\" title=\"en:Tincalconite\">Tincalconite\u003C\u002Fa> crystals \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPseudomorph\" class=\"extiw\" title=\"en:Pseudomorph\">pseudomorphs\u003C\u002Fa> after \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBorax\" class=\"extiw\" title=\"en:Borax\">Borax\u003C\u002Fa> - Locality: Tibet Autonomous Region, China - Scale at bottom of image is one inch with a rule at one cm.",653,{"id":189,"source_url":190,"license_code":191,"credit_html":192,"title":193,"description":194,"author":195,"original_width":196,"original_height":197},83038,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=9044773","CC BY-SA 3.0","Cs california, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=9044773\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Borax coated Tincalconite.jpg","Norman and Gertrude Pendleton mineral collection\n\u003Cp>Borax\nNa2B4O5(OH)4*8H2O\nCoated with Tincalconite\n\u003C\u002Fp>\nBoron, California","Cs california",3872,2592,{"id":199,"source_url":200,"license_code":174,"credit_html":201,"title":202,"description":203,"author":178,"original_width":204,"original_height":179},24232,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=9427657","Rock Currier, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=9427657\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tincalconite - US Borax open pit, US Borax Mine, Kramer Borate deposit, California, USA.jpg","\u003Cb>\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTincalconite\" class=\"extiw\" title=\"en:Tincalconite\">Tincalconite\u003C\u002Fa>\u003C\u002Fb>",847,{"id":206,"source_url":207,"license_code":191,"credit_html":208,"title":209,"description":210,"author":211,"original_width":212,"original_height":213},24233,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10154564","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10154564\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tincalconite-Hanksite-187665.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTincalconite\" class=\"extiw\" title=\"en:Tincalconite\">Tincalconite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHanksite\" class=\"extiw\" title=\"en:Hanksite\">Hanksite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSearles_Lake\" class=\"extiw\" title=\"en:Searles Lake\">Searles Lake\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSan_Bernardino_County,_California\" class=\"extiw\" title=\"en:San Bernardino County, California\">San Bernardino County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalifornia\" class=\"extiw\" title=\"en:California\">California\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3551.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 8.0 x 6.0 x 5.5 cm.\u003C\u002Fdd>\n\u003Cdd>A superb combination specimen of rare species from Searles Lake, California and the Jim Minette Collection. A pristine, doubly terminated, sharply hexagonal, translucent hanksite crystal is aesthetically capped by snow-white tincalconite pseudomorphing a very blocky borax crystal. Hanksite is a rare sulfate and tincalconite is a rare borate. Searles Lake is the Type Locality for both species.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",550,455,{"id":215,"source_url":216,"license_code":191,"credit_html":217,"title":218,"description":219,"author":211,"original_width":220,"original_height":221},24234,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165122","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10165122\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tincalconite-Borax-238943.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTincalconite\" class=\"extiw\" title=\"en:Tincalconite\">Tincalconite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBorax\" class=\"extiw\" title=\"en:Borax\">Borax\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FCategory:US_Borax_Open_Pit\" title=\"Category:US Borax Open Pit\">US Borax Open Pit\u003C\u002Fa> —  \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FCategory:US_Borax_Mine\" title=\"Category:US Borax Mine\">U.S. Borax Mine\u003C\u002Fa> (Pacific West Coast Borax; Pacific Coast Borax Co.; Boron Mine; U.S. Borax and Chemical Corp.; Kramer Mine; Baker Mine), Kramer Borate deposit, Boron, Kramer District, eastern \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FCategory:Kern_County,_California\" title=\"Category:Kern County, California\">Kern County\u003C\u002Fa>—\u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FCategory:Mojave_Desert\" title=\"Category:Mojave Desert\">Mojave Desert\u003C\u002Fa>, Southern \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FCalifornia\" title=\"California\">California\u003C\u002Fa>, U.S.\n\u003Cdl>\u003Cdd>\u003Cul>\u003Cli>\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-3484.html\">Locality at mindat.org\u003C\u002Fa>.\u003C\u002Fli>\u003C\u002Ful>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>Size: 8.0 x 4.5 x 4.5 cm.\u003C\u002Fdd>\n\u003Cdd>A striking specimen of brilliant white pseudomorphs of tincalconite after sharp, tabular borax crystals from the Boron Pit of California. The large, doubly terminated pseudomorph is superbly surrounded by smaller crystals. An amazing specimen for such a soft mineral. Essentially pristine. Ex. Norm Dawson Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",600,398,{"id":223,"source_url":224,"license_code":191,"credit_html":225,"title":226,"description":227,"author":211,"original_width":220,"original_height":228},24235,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10169473","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10169473\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tincalconite-Borax-261775.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTincalconite\" class=\"extiw\" title=\"en:Tincalconite\">Tincalconite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBorax\" class=\"extiw\" title=\"en:Borax\">Borax\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: U.S. Borax Mine (Pacific West Coast Borax; Pacific Coast Borax County; Boron Mine; U.S. Borax and Chemical Corp.; Kramer Mine; Baker Mine), Kramer Borate deposit, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBoron\" class=\"extiw\" title=\"en:Boron\">Boron\u003C\u002Fa>, Kramer District, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKern_County,_California\" class=\"extiw\" title=\"en:Kern County, California\">Kern County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalifornia\" class=\"extiw\" title=\"en:California\">California\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-23409.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 9.4 x 4.0 x 2.8 cm.\u003C\u002Fdd>\n\u003Cdd>A striking, very lightweight plate of a forest of tannish-white pseudomorphs of tincalconite after sharp, spiky, tabular borax crystals from the U.S Borax Mine of California. This is a highly representative specimen of this rare and very unusual pseudomorph. Excellent material from this famous district. They are so lightweight you really have trouble believing these are natural crystals, but they are. These are superb pseudomorphs. Ex. Mullane Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",299,{"id":230,"source_url":231,"license_code":232,"credit_html":233,"title":234,"description":235,"author":236,"original_width":237,"original_height":238},1663,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118183598","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118183598\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Aphthitalite with Halite, Sulphohalite, and Borax altering to Tincalconite (48002924171).jpg","\u003Cp>Searles Lake\n\u003C\u002Fp>\nCalifornia, USA","Pacific Museum of Earth from Canada",4000,6000,[240,246],{"id":241,"url":242,"label":243,"formula":244,"spacegroup":245,"year":137},13613,"\u002Fcif\u002F13613.cif","Luck 2002","Na2 B4 O11.667 H8.667","R 3 2",{"id":247,"url":248,"label":249,"formula":250,"spacegroup":245,"year":125},13614,"\u002Fcif\u002F13614.cif","Giacovazzo 1973","Na B2 O6 H5",[252,253,254],"Juwelierborax","Mohavite","Octahedral Borax",[256,260,264,268,271,274,278,282,286],{"lang":257,"names":258},"ca",[259],"tincalconita",{"lang":261,"names":262},"de",[263],"Tincalconit",{"lang":265,"names":266},"es",[267],"Tincalconita",{"lang":269,"names":270},"eu",[267],{"lang":272,"names":273},"fr",[7],{"lang":275,"names":276},"it",[277],"tincalconite",{"lang":279,"names":280},"ja",[281],"チンカルコナイト",{"lang":283,"names":284},"nl",[285],"tincalconiet",{"lang":287,"names":288},"uk",[289],"Тинкалконіт","Q910888",{"history":11,"applications":11}]