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Chemically similar to manganohatertite.","For the Grischun (Grisons; Graubünden) region in which the type locality is situated.","2025-08-11 12:14:20",[],[91,98,104,110,116],{"id":92,"name":93,"entrytype":9,"csystem":41,"ima_formula":94,"mindat_formula":95,"hmin":53,"hmax":53,"dmeas":96,"dcalc":97,"primary_image_id":11},6821,"Bederite","Ca\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub> · 2H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>2\u003C\u002Fsub>(Mn\u003Csup>2+\u003C\u002Fsup>)\u003Csub>4\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>)\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O","3.48","3.50",{"id":99,"name":100,"entrytype":9,"csystem":41,"ima_formula":101,"mindat_formula":101,"hmin":53,"hmax":53,"dmeas":102,"dcalc":103,"primary_image_id":11},54244,"Liraite","NaCa\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>[Fe\u003Csup>3+\u003C\u002Fsup>Fe\u003Csup>2+\u003C\u002Fsup>]Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub>","3.52","3.529",{"id":105,"name":106,"entrytype":9,"csystem":41,"ima_formula":107,"mindat_formula":108,"hmin":53,"hmax":53,"dmeas":11,"dcalc":109,"primary_image_id":11},46818,"Maneckiite","(Na◻)Ca\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>Mg)Mn\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub> · 2H\u003Csub>2\u003C\u002Fsub>O","(Na◻)Ca\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>Mg)Mn\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O","3.531",{"id":111,"name":112,"entrytype":9,"csystem":41,"ima_formula":113,"mindat_formula":114,"hmin":11,"hmax":11,"dmeas":43,"dcalc":115,"primary_image_id":11},29006,"Tassieite","NaCa\u003Csub>2\u003C\u002Fsub>Mg\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub> · 2H\u003Csub>2\u003C\u002Fsub>O","(Na,◻)Ca\u003Csub>2\u003C\u002Fsub>(Mg,Fe\u003Csup>2+\u003C\u002Fsup>,Fe\u003Csup>3+\u003C\u002Fsup>)\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>,Mg)\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>,Mg)\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O","3.45",{"id":117,"name":118,"entrytype":9,"csystem":41,"ima_formula":119,"mindat_formula":120,"hmin":121,"hmax":53,"dmeas":122,"dcalc":123,"primary_image_id":124},4284,"Wicksite","NaCa\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>,Mn\u003Csup>2+\u003C\u002Fsup>,Fe\u003Csup>2+\u003C\u002Fsup>)\u003Csub>4\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub> · 2H\u003Csub>2\u003C\u002Fsub>O","NaCa\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>,Mn\u003Csup>2+\u003C\u002Fsup>)\u003Csub>4\u003C\u002Fsub>MgFe\u003Csup>3+\u003C\u002Fsup>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>6\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O",4.5,"3.54","3.58",28039,[126],{"id":127,"name":128,"entrytype":9,"csystem":129,"ima_formula":130,"mindat_formula":131,"hmin":74,"hmax":74,"dmeas":132,"dcalc":133,"primary_image_id":11},1669,"Geigerite","Triclinic","Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(AsO\u003Csub>3\u003C\u002Fsub>OH)\u003Csub>2\u003C\u002Fsub> · 10H\u003Csub>2\u003C\u002Fsub>O","Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(AsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(HAsO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>·10H\u003Csub>2\u003C\u002Fsub>O","3.05","3.00",[],[136],{"id":137,"txt":138,"latitude":139,"longitude":140,"country":141},3211,"Falotta, Tinizong (Tinzen), Surses, Albula Region, Grisons, Switzerland",46.5533333,9.6469444,"Switzerland",[143,146,150,154],{"id":144,"year":31,"html":145,"doi":11},19719050,"Graeser, S.; Schwander, H.; Suhner, B. (1984) Grischunit (CaMn₂(AsO₄)₂), eine neue Mineralart aus den Schweizer Alpen. Zur Mn-As-Mineralisation des Oberhalbstein-Gebietes (I) [Grischunite (CaMn₂(AsO₄)₂), a new mineral species from the Swiss Alps. On the Mn-As mineralization of the Oberhalbstein area (I)]. \u003Ci>Schweizerische mineralogische und petrographische Mitteilungen\u003C\u002Fi>,  64 (1-2). 1-10",{"id":147,"year":148,"html":149,"doi":11},17949835,1986,"Dunn, Pete J., Chao, George Y., Fitzpatrick, Joan J., Langley, Richard H., Fleischer, Michael, Zilczer, Janet A. (1986) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  71 (1-2). 227-232 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM71\u002FAM71_227.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":151,"year":152,"html":153,"doi":11},16110916,1987,"Bianchi, R., Pilati, T., Mannucci, G. (1987) Crystal structure of grischunite. American Mineralogist: 72: 1225-1229.",{"id":155,"year":156,"html":157,"doi":11},16964670,2005,"(2005) Grischunite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fgrischunite.pdf' class='refpdflink'>\u003C\u002Fa>",[159,169],{"id":160,"source_url":161,"license_code":162,"credit_html":163,"title":164,"description":165,"author":166,"original_width":167,"original_height":168},10483,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=65804779","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=65804779\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Grischunite.jpg","Well formed orange brown grischunite crystals associated to almost white tilasite crystals. Grischunite has only been found in this locality worldwide, so it's a real rarity. From: Falotta, Tinzen, Grischun, Switzerland.","David Hospital",865,600,{"id":170,"source_url":171,"license_code":162,"credit_html":172,"title":173,"description":165,"author":166,"original_width":174,"original_height":168},10482,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=65804778","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=65804778\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Grischunite & Tilasite.jpg",892,[176],{"id":177,"url":178,"label":179,"formula":180,"spacegroup":181,"year":152},5734,"\u002Fcif\u002F5734.cif","Bianchi 1987","As6 Mn5 Fe Ca2.121 Na.73 O26 H4","P c a b",[183,184],"Grischuniet","IMA1981-028",[186,190,195,199],{"lang":187,"names":188},"ca",[189],"grischunita",{"lang":191,"names":192},"de",[193,194],"Grischunit","IMA 1981-028",{"lang":196,"names":197},"eu",[198],"Grischunita",{"lang":200,"names":201},"it",[7],"Q3776846",{"history":11,"applications":11}]