[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3815":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":20,"key_elements":21,"impurities":11,"cim":22,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":26,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":34,"csystem":35,"cclass":36,"spacegroup":37,"spacegroupset":38,"a":39,"b":40,"c":41,"alpha":42,"beta":43,"gamma":42,"aerror":44,"berror":45,"cerror":46,"alphaerror":11,"betaerror":44,"gammaerror":11,"va3":11,"z":46,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":47,"tlform":11,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":42,"vhnmax":42,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":48,"dmeas":49,"dmeas2":49,"dcalc":50,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":51,"commentluster":11,"diapheny":52,"streak":11,"colour":53,"commentcolor":11,"colors":54,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":56,"commentbreak":11,"opticaltype":57,"opticalsign":58,"opticalalpha":59,"opticalalpha2":60,"opticalalphaerror":11,"opticalbeta":61,"opticalbeta2":62,"opticalbetaerror":11,"opticalgamma":63,"opticalgamma2":64,"opticalgammaerror":11,"opticalomega":42,"opticalomega2":42,"opticalomegaerror":11,"opticalepsilon":42,"opticalepsilon2":42,"opticalepsilonerror":11,"opticaln":42,"opticaln2":42,"opticalnerror":11,"optical2vcalc":42,"optical2vcalc2":42,"optical2vcalcerror":11,"optical2vmeasured":42,"optical2vmeasured2":42,"optical2vmeasurederror":11,"rimin":65,"rimax":66,"opticaldispersion":67,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":68,"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":69,"industrial":11,"occurrence":11,"otheroccurrence":11,"type_specimen_store":70,"description_short":71,"aboutname":72,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":73,"reviewed_at":11,"variety_of":11,"varieties":74,"group_members":75,"associates":76,"confused_with":77,"type_localities":78,"occurrence_total":85,"citations":86,"images":133,"structures":236,"synonyms":243,"language_names":244,"wikidata_qid":297,"texts":298},3815,"1:1:3815:3","f7df5b2e-762d-4c0a-b4c6-fa05f0685aef","Studtite","Stu",0,"mineral",null,704,false,"[(UO\u003Csub>2\u003C\u002Fsub>)(O\u003Csub>2\u003C\u002Fsub>)(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub>]·H\u003Csub>2\u003C\u002Fsub>O","(UO\u003Csub>2\u003C\u002Fsub>)(O\u003Csub>2\u003C\u002Fsub>)(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub> · 2H\u003Csub>2\u003C\u002Fsub>O",[17,18,19],"O","H","U",[17,18,19],[19],"7.16.6",[24,25],"APPROVED","GRANDFATHERED",1947,"1947","4","G","A","15","5","3","1","Monoclinic",5,10,"C2\u002Fc ","14.068","6.721","8.428","0","123",6,3,4,"Crusts and radial aggregates of flexible, fibrous crystals.","Soft","3.58","3.73","Vitreous","Transparent,Translucent","Very pale yellow to yellow",[55],"yellow","flexible","Biaxial","+","1.537","1.551","1.555","1.686","1.680","1.690",1.537,1.69,"none","2V(meas.) = Small.","radioactive","Belgium Museum of Natural Sciences, Brussels (RC4372).","A rare secondary uranium mineral containing a peroxide group in its crystal structure.\r\nMay dehydrate to metastudtite.","Named in honor of Franz Edward Studt (or Stüdt) (30 November 1873, London, England, UK - 3 July 1953, Holborn, England, UK), geologist for Tanganyika Concessions Ltd.  He prepared an important geological map of Katanga, published in 1913.\r\n\r\nDinah Pantic writes in http:\u002F\u002Fwww.mindat.org\u002Fmesg-7-192418.html. \"Frank Edward Studt was my grandfather. He was trained as a metallurgist and graduated from Imperial College in London about 1898. He was English and his parents originally from Germany. After graduating he worked in the Belgian Congo for about 20 years for a Belgian company. I have many of his original diaries from this time.\"","2026-04-10 19:47:58",[],[],[],[],[79],{"id":80,"txt":81,"latitude":82,"longitude":83,"country":84},4328,"Shinkolobwe Mine, Shinkolobwe, Kambove Territory, Haut-Katanga, DR Congo",-11.0486111,26.5508333,"DR Congo",29,[87,90,93,97,101,105,109,114,119,124,129],{"id":88,"year":11,"html":89,"doi":11},16124646,"www.mindat.org (n.d.) \u003Ca target='_blank' rel='nofollow' href='https:\u002F\u002Fwww.mindat.org\u002Fmesg-7-192418.html'>https:\u002F\u002Fwww.mindat.org\u002Fmesg-7-192418.html\u003C\u002Fa>",{"id":91,"year":26,"html":92,"doi":11},16124642,"Vaes, J.F. (1947) Six nouveaux minéraux d'urane provenant de Shinkolobwe (Katanga). Bulletin société belge de Géologie, de paleontology et d’hydrologie, Brussels: 70: B 212-B225.",{"id":94,"year":95,"html":96,"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":98,"year":99,"html":100,"doi":11},526205,1974,"Walenta, Kurt (1974) On studtite and its composition. \u003Ci>American Mineralogist\u003C\u002Fi>,  59 (1-2) 166-171 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM59\u002FAM59_166.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":102,"year":103,"html":104,"doi":11},16124644,1979,"Wang, Zhi-Xiong; Zeng, Tian-Zhu; Yin, Jin-Shiu (1979) Discovery of studtite in China. K’o Hsueh T’ung Pao, 24(10), 453-454. (in Chinese)",{"id":106,"year":107,"html":108,"doi":11},17057126,1996,"Čejka, J., Sejkora, J., Deliens, M. (1996) New data on studtite, UO\u003Csub>4\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O, from Shinkolobwe, Shaba, Zaire. \u003Ci>Neues Jahrbuch für Mineralogie - Monatshefte\u003C\u002Fi>,  1996. 125-134",{"id":110,"year":111,"html":112,"doi":113},394869,2003,"Burns, Peter C., Hughes, Karrie-Ann (2003) Studtite, [(UO\u003Csub>2\u003C\u002Fsub>)(O\u003Csub>2\u003C\u002Fsub>)(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub>](H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub>: The first structure of a peroxide mineral. \u003Ci>American Mineralogist\u003C\u002Fi>,  88 (7) 1165-1168 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2003-0725'>doi:10.2138\u002Fam-2003-0725\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol88\u002FAM88_1165.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-2003-0725",{"id":115,"year":116,"html":117,"doi":118},2423916,2004,"Bastians, Simon; Crump, Gregory; Griffith, William P.; Withnall, Robert (2004) Raspite and studtite: Raman spectra of two unique minerals. \u003Ci>Journal of Raman Spectroscopy\u003C\u002Fi>,  35 (8-9). 726-731 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1002\u002Fjrs.1176'>doi:10.1002\u002Fjrs.1176\u003C\u002Fa>","10.1002\u002Fjrs.1176",{"id":120,"year":121,"html":122,"doi":123},64215,2005,"Burns, Peter C. (2005) U\u003Csup>6+\u003C\u002Fsup> minerals and inorganic compounds: insights into an expanded structural hierarchy of crystal structures. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  43 (6) 1839-1894 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.43.6.1839'>doi:10.2113\u002Fgscanmin.43.6.1839\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol43\u002FCM43_1839.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.43.6.1839",{"id":125,"year":126,"html":127,"doi":128},16398508,2017,"Colmenero, Francisco, Bonales, Laura J., Cobos, Joaquín, Timón, Vicente (2017) Study of the thermal stability of studtite by in situ Raman spectroscopy and DFT calculations. \u003Ci>Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy\u003C\u002Fi>, 174. 245-253 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.saa.2016.11.040'>doi:10.1016\u002Fj.saa.2016.11.040\u003C\u002Fa>","10.1016\u002Fj.saa.2016.11.040",{"id":130,"year":131,"html":132,"doi":11},16967511,2021,"(2021) Studtite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FStudtite.pdf' class='refpdflink'>\u003C\u002Fa>",[134,144,150,159,165,171,178,183,188,198,204,210,218,228],{"id":135,"source_url":136,"license_code":137,"credit_html":138,"title":139,"description":140,"author":141,"original_width":142,"original_height":143},23136,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866379","CC BY-SA 3.0","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866379\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Studtite-103495.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Krunkelbach Valley Uranium deposit, Menzenschwand, Black Forest, Baden-Württemberg, Germany\u003C\u002Fdd>\n\u003Cdd>Pale yellow Studtite. Field of view 4 mm. Specimen and photo Leon Hupperichs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Leon Hupperichs",791,585,{"id":145,"source_url":146,"license_code":137,"credit_html":147,"title":148,"description":149,"author":141,"original_width":142,"original_height":143},16059,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=28815812","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=28815812\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Studtite-103495-2.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa> :: Locality: Krunkelbach Valley Uranium deposit, Menzenschwand, Black Forest, Baden-Württemberg, Germany :: Pale yellow Studtite. Field of view 4 mm. Specimen and photo Leon Hupperichs.",{"id":151,"source_url":152,"license_code":137,"credit_html":153,"title":154,"description":155,"author":156,"original_width":157,"original_height":158},14380,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10159070","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10159070\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lepersonnite-(Gd)-Studtite-Curite-201137.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLepersonnite-(Gd)\" class=\"extiw\" title=\"en:Lepersonnite-(Gd)\">Lepersonnite-(Gd)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCurite\" class=\"extiw\" title=\"en:Curite\">Curite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUraninite\" class=\"extiw\" title=\"en:Uraninite\">Uraninite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Shinkolobwe Mine (Kasolo Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FShinkolobwe\" class=\"extiw\" title=\"en:Shinkolobwe\">Shinkolobwe\u003C\u002Fa>, Central area, Katanga Copper Crescent, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKatanga\" class=\"extiw\" title=\"en:Katanga\">Katanga (Shaba)\u003C\u002Fa>, Democratic Republic of Congo (Zaïre) (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-4328.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 2.4 x 1.5 x 2 cm.\u003C\u002Fdd>\n\u003Cdd>Lepersonnite-(Gd) is a very rare REE-uranyl carbonate from Shinkolobwe. Here it is intergrown in the yellow Studtite clusters (surrounded by smaller Uranophane xls). The difference is obvious and visible under magnification where the Lepersonnite-(Gd) forms flat crystals while the Studtite forms needles. The orange mineral is Curite. The Shinkolobwe mine is closed since the late 1950’s and is the type locality for all three of these: Lepersonnite-(Gd), Studtite and Curite.   This Photo was Mindat.org Photo of the Day - 7th Feb 2010\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",800,600,{"id":160,"source_url":161,"license_code":137,"credit_html":162,"title":163,"description":164,"author":156,"original_width":157,"original_height":158},16055,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176783","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176783\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Studtite-Uranophane-214953.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUranophane\" class=\"extiw\" title=\"en:Uranophane\">Uranophane - alpha\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Shinkolobwe Mine (Kasolo Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FShinkolobwe\" class=\"extiw\" title=\"en:Shinkolobwe\">Shinkolobwe\u003C\u002Fa>, Central area, Katanga Copper Crescent, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKatanga\" class=\"extiw\" title=\"en:Katanga\">Katanga (Shaba)\u003C\u002Fa>, Democratic Republic of Congo (Zaïre) (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-4328.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 2.6 x 2.2 x 1.0 cm.\u003C\u002Fdd>\n\u003Cdd>A small but extremely rich specimen of Uraninite covered with powdery, microcrystalline yellow Uranophane. On the Uranophane one can see a few straw yellow Studtite crystal clusters up to 4 mm in size. Shinkolobwe is the Type Locality for Studtite, a mine closed since decades.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":166,"source_url":167,"license_code":137,"credit_html":168,"title":169,"description":170,"author":156,"original_width":157,"original_height":158},14381,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10159071","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10159071\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Lepersonnite-(Gd)-Studtite-Curite-201138.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLepersonnite-(Gd)\" class=\"extiw\" title=\"en:Lepersonnite-(Gd)\">Lepersonnite-(Gd)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCurite\" class=\"extiw\" title=\"en:Curite\">Curite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUraninite\" class=\"extiw\" title=\"en:Uraninite\">Uraninite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Shinkolobwe Mine (Kasolo Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FShinkolobwe\" class=\"extiw\" title=\"en:Shinkolobwe\">Shinkolobwe\u003C\u002Fa>, Central area, Katanga Copper Crescent, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKatanga\" class=\"extiw\" title=\"en:Katanga\">Katanga (Shaba)\u003C\u002Fa>, Democratic Republic of Congo (Zaïre) (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-4328.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 2.4 x 1.5 x 2 cm.\u003C\u002Fdd>\n\u003Cdd>Lepersonnite-(Gd) is a very rare REE-uranyl carbonate from Shinkolobwe. Here it is intergrown in the yellow Studtite clusters (surrounded by smaller Uranophane xls). The difference is obvious and visible under magnification where the Lepersonnite-(Gd) forms flat crystals while the Studtite forms needles. The orange mineral is Curite. The Shinkolobwe mine is closed since the late 1950’s and is the type locality for all three of these: Lepersonnite-(Gd), Studtite and Curite.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":172,"source_url":173,"license_code":137,"credit_html":174,"title":175,"description":176,"author":156,"original_width":157,"original_height":177},35297,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176598","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176598\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Becquerelite-Studtite-Rutherfordine-201053.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBecquerelite\" class=\"extiw\" title=\"en:Becquerelite\">Becquerelite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FRutherfordine\" class=\"extiw\" title=\"en:Rutherfordine\">Rutherfordine\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFourmarierite\" class=\"extiw\" title=\"en:Fourmarierite\">Fourmarierite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUranophane\" class=\"extiw\" title=\"en:Uranophane\">Uranophane - alpha\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Shinkolobwe Mine (Kasolo Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FShinkolobwe\" class=\"extiw\" title=\"en:Shinkolobwe\">Shinkolobwe\u003C\u002Fa>, Central area, Katanga Copper Crescent, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKatanga\" class=\"extiw\" title=\"en:Katanga\">Katanga (Shaba)\u003C\u002Fa>, Democratic Republic of Congo (Zaïre) (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-4328.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 6.5 x 2.5 x 1.2 cm.\u003C\u002Fdd>\n\u003Cdd>A rare large plate of well-crystallized Becquerelite crystals up to 1.5 mm on a bed of Uranophane. Some small rosettes of Studtite are dispersed upon the Becquerelite. Some small red hexagonal Fourmarierite crystals are associated as well as beige Rutherfordine sprays. Collected at least 50 years ago.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",443,{"id":179,"source_url":180,"license_code":137,"credit_html":181,"title":182,"description":176,"author":156,"original_width":157,"original_height":158},16053,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176600","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176600\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Becquerelite-Studtite-Rutherfordine-201055.jpg",{"id":184,"source_url":185,"license_code":137,"credit_html":186,"title":187,"description":164,"author":156,"original_width":157,"original_height":158},16054,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176781","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176781\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Studtite-Uranophane-214952.jpg",{"id":189,"source_url":190,"license_code":191,"credit_html":192,"title":193,"description":194,"author":195,"original_width":196,"original_height":197},16058,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=28109910","CC0 1.0","Klaproth, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=28109910\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Studtite-Billietite.jpg","Paragenisis of studtite (white, fine needles) with billietite (yellow crystals) from Menzenschwand, Germany (width: 3 mm)","Klaproth",1272,909,{"id":199,"source_url":200,"license_code":137,"credit_html":201,"title":202,"description":203,"author":156,"original_width":157,"original_height":158},55582,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176787","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176787\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Studtite-Fourmarierite-Uranophane-214965.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFourmarierite\" class=\"extiw\" title=\"en:Fourmarierite\">Fourmarierite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUranophane\" class=\"extiw\" title=\"en:Uranophane\">Uranophane - alpha\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUraninite\" class=\"extiw\" title=\"en:Uraninite\">Uraninite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Shinkolobwe Mine (Kasolo Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FShinkolobwe\" class=\"extiw\" title=\"en:Shinkolobwe\">Shinkolobwe\u003C\u002Fa>, Central area, Katanga Copper Crescent, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKatanga\" class=\"extiw\" title=\"en:Katanga\">Katanga (Shaba)\u003C\u002Fa>, Democratic Republic of Congo (Zaïre) (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-4328.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 2.8 x 2.2 x 2.5 cm.\u003C\u002Fdd>\n\u003Cdd>Although this is a small specimen of Uraninite it is well covered with Studtite sprays up to 3 mm on a bed of Uranophane with orange Fourmarierite. The contrast is amazing and helps to make this a significant, photogenic, Studtite specimen. Fourmarierite is best known as red pseudo-hexagonal crystals but also as orange needles or \"grains\". On this specimen it is seen as this orange form which is much rarer but mostly overseen or taken for Curite and thus mislabeled if ever it was found in some collections. Shinkolobwe is the Type Locality for the Studtite and the Fourmarierite, a mine closed since decades.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":205,"source_url":206,"license_code":137,"credit_html":207,"title":208,"description":203,"author":156,"original_width":157,"original_height":209},55583,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176789","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176789\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Studtite-Fourmarierite-Uranophane-214966.jpg",612,{"id":211,"source_url":212,"license_code":137,"credit_html":213,"title":214,"description":215,"author":156,"original_width":216,"original_height":217},67217,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457532","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10457532\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Studtite-Uranophane-rads-34b.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUranophane\" class=\"extiw\" title=\"en:Uranophane\">Uranophane - alpha\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Shinkolobwe Mine (Kasolo Mine), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FShinkolobwe\" class=\"extiw\" title=\"en:Shinkolobwe\">Shinkolobwe\u003C\u002Fa>, Central area, Katanga Copper Crescent, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKatanga\" class=\"extiw\" title=\"en:Katanga\">Katanga (Shaba)\u003C\u002Fa>, Democratic Republic of Congo (Zaïre) (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-4328.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: miniature, 2.6 x 2.2 x 1.0 cm\n\u003Cdl>\u003Cdt>Studtite on Uranophane\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>A Small but extremely rich specimen of Uraninite covered with powdery, microcrystalline yellow Uranophane. On the Uranophane one can see a few straw yellow Studtite crystal clusters up to 4 mm in size. Shinkolobwe is the Type Locality for Studtite, a mine closed since decades. Valid , photogenic studtites are NOT common and so this is an extremely rare chance to own one for a good price range, that is something visibly interesting.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",400,300,{"id":219,"source_url":220,"license_code":221,"credit_html":222,"title":223,"description":224,"author":225,"original_width":226,"original_height":227},35302,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=188100139","CC BY 3.0","Michael J Pabst, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=188100139\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fourmarierite, Becquerelite, Uranophane, Studtite-725208.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFourmarierite\" class=\"extiw\" title=\"en:Fourmarierite\">Fourmarierite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBecquerelite\" class=\"extiw\" title=\"en:Becquerelite\">Becquerelite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUranophane\" class=\"extiw\" title=\"en:Uranophane\">Uranophane\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUraninite\" class=\"extiw\" title=\"en:Uraninite\">Uraninite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Field of view: 2.5 mm\u003C\u002Fdd>\n\u003Cdd>Locality: Shinkolobwe Mine, Shinkolobwe, Kambove Territory, Haut-Katanga, DR Congo\u003C\u002Fdd>\n\u003Cdd>Description: Closeup of a vug in massive uraninite (not visible) containing a rare complete crystal of orange-red Fourmarierite, in a nest of secondary uranium minerals perhaps including yellow Becquerelite and Uranophane, and white Studtite. Four images, taken through a Bausch and Lomb Stereozoom 7 microscope, were stacked with CombineZP. This is an updated version that has improved sharpness produced by the new \"Auto Shake Reduction\" enhancement feature of Photoshop Elements, version 14.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Michael J Pabst",2334,2152,{"id":229,"source_url":230,"license_code":221,"credit_html":231,"title":232,"description":233,"author":225,"original_width":234,"original_height":235},35303,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=188100143","Michael J Pabst, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=188100143\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fourmarierite, Becquerelite, Uranophane, Studtite, Uraninite-725214.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFourmarierite\" class=\"extiw\" title=\"en:Fourmarierite\">Fourmarierite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBecquerelite\" class=\"extiw\" title=\"en:Becquerelite\">Becquerelite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUranophane\" class=\"extiw\" title=\"en:Uranophane\">Uranophane\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FStudtite\" class=\"extiw\" title=\"en:Studtite\">Studtite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FUraninite\" class=\"extiw\" title=\"en:Uraninite\">Uraninite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Field of view: 15 mm\u003C\u002Fdd>\n\u003Cdd>Locality: Shinkolobwe Mine, Shinkolobwe, Kambove Territory, Haut-Katanga, DR Congo\u003C\u002Fdd>\n\u003Cdd>Description: Zoom-out view of Fourmarierite specimen taken with a Minolta 50 mm MACRO lens. Red-orange Fourmarierite crystal in the center, surrounded by yellow Becquerelite and Uranophane, and by white Studtite on massive black Uraninite. Two photos stacked by CombineZP. Processed with Adobe Photoshop Elements version 14.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",2690,1902,[237],{"id":238,"url":239,"label":240,"formula":241,"spacegroup":242,"year":111},13263,"\u002Fcif\u002F13263.cif","Burns 2003","U O8 H8","C 1 2\u002Fc 1",[],[245,249,253,257,261,264,268,272,275,280,284,288,291,294],{"lang":246,"names":247},"ca",[248],"studtita",{"lang":250,"names":251},"de",[252],"Studtit",{"lang":254,"names":255},"es",[256],"Studtita",{"lang":258,"names":259},"et",[260],"studtiit",{"lang":262,"names":263},"eu",[256],{"lang":265,"names":266},"fi",[267],"Studtiitti",{"lang":269,"names":270},"fr",[271],"studtite",{"lang":273,"names":274},"it",[7],{"lang":276,"names":277},"ja",[278,279],"シュトゥット石","メタシュトゥット石",{"lang":281,"names":282},"nb",[283],"studtitt",{"lang":285,"names":286},"nl",[287],"studtiet",{"lang":289,"names":290},"nn",[283],{"lang":292,"names":293},"pl",[252],{"lang":295,"names":296},"pt",[256],"Q183103",{"history":11,"applications":11}]