[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3125":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":16,"ima_formula":17,"elements":18,"sigelements":27,"key_elements":11,"impurities":28,"cim":29,"ima_status":30,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":33,"discovery_year":34,"strunz10ed1":35,"strunz10ed2":36,"strunz10ed3":37,"strunz10ed4":38,"dana8ed1":39,"dana8ed2":40,"dana8ed3":41,"dana8ed4":40,"csystem":42,"cclass":43,"spacegroup":44,"spacegroupset":45,"a":46,"b":47,"c":48,"alpha":11,"beta":49,"gamma":11,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":50,"z":51,"csmetamict":14,"commentcrystal":52,"twinning":53,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":54,"tlform":11,"hmin":55,"hmax":56,"hardtype":11,"vhnmin":57,"vhnmax":57,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":58,"dmeas":59,"dmeas2":59,"dcalc":60,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":61,"lustretype":62,"commentluster":63,"diapheny":64,"streak":65,"colour":66,"commentcolor":11,"colors":67,"streak_colors":72,"luminescence":11,"uv":73,"cleavage":74,"cleavagetype":75,"fracturetype":11,"tenacity":76,"commentbreak":77,"opticaltype":78,"opticalsign":79,"opticalalpha":80,"opticalalpha2":57,"opticalalphaerror":11,"opticalbeta":81,"opticalbeta2":57,"opticalbetaerror":11,"opticalgamma":81,"opticalgamma2":57,"opticalgammaerror":11,"opticalomega":57,"opticalomega2":57,"opticalomegaerror":11,"opticalepsilon":57,"opticalepsilon2":57,"opticalepsilonerror":11,"opticaln":57,"opticaln2":57,"opticalnerror":11,"optical2vcalc":57,"optical2vcalc2":57,"optical2vcalcerror":11,"optical2vmeasured":57,"optical2vmeasured2":82,"optical2vmeasurederror":11,"rimin":83,"rimax":84,"opticaldispersion":85,"opticalpleochroism":86,"opticalpleochorismdesc":87,"opticalbirefringence":88,"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":89,"otheroccurrence":11,"type_specimen_store":90,"description_short":91,"aboutname":92,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":93,"reviewed_at":11,"variety_of":11,"varieties":94,"group_members":95,"associates":118,"confused_with":119,"type_localities":127,"occurrence_total":134,"citations":135,"images":171,"structures":182,"synonyms":189,"language_names":192,"wikidata_qid":208,"texts":209},3125,"1:1:3125:3","9e2497f8-6a08-4ca1-9dc5-f64ef5e186ef","Parsettensite","Psn",0,"mineral",null,46595,407,false,"(K,Na,Ca)\u003Csub>7.5\u003C\u002Fsub>(Mn,Mg)\u003Csub>49\u003C\u002Fsub>Si\u003Csub>72\u003C\u002Fsub>O\u003Csub>168\u003C\u002Fsub>(OH)\u003Csub>50\u003C\u002Fsub>·nH\u003Csub>2\u003C\u002Fsub>O","Previous, simplified formula: K\u003Csub>1.2\u003C\u002Fsub>Mn\u003Csub>8\u003C\u002Fsub>(Si,Al)\u003Csub>12\u003C\u002Fsub>O\u003Csub>26\u003C\u002Fsub>(OH)\u003Csub>10\u003C\u002Fsub>.","(K,Na,Ca)\u003Csub>7.5\u003C\u002Fsub>(Mn,Mg)\u003Csub>49\u003C\u002Fsub>Si\u003Csub>72\u003C\u002Fsub>O\u003Csub>168\u003C\u002Fsub>(OH)\u003Csub>50\u003C\u002Fsub> · nH\u003Csub>2\u003C\u002Fsub>O",[19,20,21,22,23,24,25,26],"Ca","Mg","Mn","Na","Si","O","K","H",[21,23,24,25,26],",Ti,B,Fe,V,Mg,Ba,Cl,C,P,,","14.17.9",[31,32],"APPROVED","GRANDFATHERED",1923,"1923","9","E","G","40","74","1","3","Monoclinic",5,11,"C2\u002Fm ","39.10","22.84","17.95","135.60",11215.7,12,"C2\u002Fm setting; pseudo-orthorhombic, pseudo-hexagonal","Invariably twinned.","platy crystals, lamellar, massive",1.5,4,"0","No value is given in the original description. A value of ~1.5 is given in the Handbook of Mineralogy, but seems very doubtful (too low). Range given here is based on some uncertain references and by comparison with stilpnomelane (Fe analogue).","2.59","2.76","Vitreous","Vitreous,Metallic,Sub-Metallic","metallic appearance due to strong colour and strong reflection on cleavages","Transparent","Brownish yellow","Yellowish brown to honey-yellow, light brown, copper-red",[68,69,70,71],"brown","yellow","red","colorless",[68,69],"Not fluorescent in UV","[001] Perfect","Perfect","flexible","Single flakes are rather brittle.","Biaxial","+\u002F-","1.546","1.576","8",1.546,1.576,"none","Visible","colourless - pale yellow, greenish yellow","0.030","metamorphosed manganese deposit","Federal Institute of Technology, Zurich, Switzerland, 194806.\r\nThe Natural History Museum, London, England.\r\nHarvard University, Cambridge, Massachusetts, USA, 90497.","May be visually similar to ganophyllite and bementite.\r\nCompare also the chemically similar coombsite.","Named in 1923 by Johann Jakob after the type locality, Alp Parsettens.","2026-03-31 19:55:40",[],[96,104,111],{"id":97,"name":98,"entrytype":9,"csystem":99,"ima_formula":100,"mindat_formula":101,"hmin":56,"hmax":56,"dmeas":102,"dcalc":103,"primary_image_id":11},1599,"Franklinphilite","Triclinic","(K,Na)\u003Csub>4\u003C\u002Fsub>(Mn\u003Csup>2+\u003C\u002Fsup>,Mg,Zn)\u003Csub>48\u003C\u002Fsub>(Si,Al)\u003Csub>72\u003C\u002Fsub>(O,OH)\u003Csub>216\u003C\u002Fsub> · 6H\u003Csub>2\u003C\u002Fsub>O","(K,Na)\u003Csub>4\u003C\u002Fsub>(Mn\u003Csup>2+\u003C\u002Fsup>,Mg,Zn)\u003Csub>48\u003C\u002Fsub>(Si,Al)\u003Csub>72\u003C\u002Fsub>(O,OH)\u003Csub>216\u003C\u002Fsub>·6H\u003Csub>2\u003C\u002Fsub>O","2.6","2.66",{"id":105,"name":106,"entrytype":9,"csystem":99,"ima_formula":107,"mindat_formula":108,"hmin":109,"hmax":109,"dmeas":110,"dcalc":57,"primary_image_id":11},2375,"Lennilenapeite","K\u003Csub>7\u003C\u002Fsub>(Mg,Mn\u003Csup>2+\u003C\u002Fsup>,Fe\u003Csup>2+\u003C\u002Fsup>,Zn)\u003Csub>48\u003C\u002Fsub>(Si,Al)\u003Csub>72\u003C\u002Fsub>(O,OH)\u003Csub>216\u003C\u002Fsub> · 16H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>6-7\u003C\u002Fsub>(Mg,Mn,Fe,Zn)\u003Csub>48\u003C\u002Fsub>(Si,Al)\u003Csub>72\u003C\u002Fsub>(O,OH)\u003Csub>216\u003C\u002Fsub>·16H\u003Csub>2\u003C\u002Fsub>O",3,"2.72",{"id":112,"name":113,"entrytype":9,"csystem":99,"ima_formula":114,"mindat_formula":115,"hmin":109,"hmax":56,"dmeas":59,"dcalc":116,"primary_image_id":117},3789,"Stilpnomelane","(K,Ca,Na)(Fe,Mg,Al)\u003Csub>8\u003C\u002Fsub>(Si,Al)\u003Csub>12\u003C\u002Fsub>(O,OH)\u003Csub>36\u003C\u002Fsub> · nH\u003Csub>2\u003C\u002Fsub>O","K(Fe\u003Csup>2+\u003C\u002Fsup>,Mg,Fe\u003Csup>3+\u003C\u002Fsup>)\u003Csub>8\u003C\u002Fsub>(Si,Al)\u003Csub>12\u003C\u002Fsub>(O,OH)\u003Csub>27\u003C\u002Fsub>","2.667",22943,[],[120,126],{"id":121,"name":122,"entrytype":123,"csystem":11,"ima_formula":11,"mindat_formula":124,"hmin":109,"hmax":125,"dmeas":57,"dcalc":11,"primary_image_id":11},10587,"Ferristilpnomelane",2,"K(Fe\u003Csup>3+\u003C\u002Fsup>,Mg,Fe\u003Csup>2+\u003C\u002Fsup>)\u003Csub>8\u003C\u002Fsub>(Si,Al)\u003Csub>12\u003C\u002Fsub>(O,OH)\u003Csub>27\u003C\u002Fsub>",3.5,{"id":112,"name":113,"entrytype":9,"csystem":99,"ima_formula":114,"mindat_formula":115,"hmin":109,"hmax":56,"dmeas":59,"dcalc":116,"primary_image_id":117},[128],{"id":129,"txt":130,"latitude":131,"longitude":132,"country":133},6478,"Parsettens Alp, Err valley, Tinizong (Tinzen), Surses, Albula Region, Grisons, Switzerland",46.5730556,9.6844444,"Switzerland",33,[136,139,143,147,151,156,160,163,167],{"id":137,"year":33,"html":138,"doi":11},16119546,"Jakob, J. (1923) Vier Mangansilikate aus dem Val d'Err (Kt. Graubünden). Schweizerische Mineralogische und Petrographische Mitteilungen: 3: 227-237.",{"id":140,"year":141,"html":142,"doi":11},16119547,1925,"Foshag, W.F. (1925) New minerals. American Mineralogist: 10: 107. [Abs.]",{"id":144,"year":145,"html":146,"doi":11},16119548,1948,"Geiger, T. (1948) Manganerze in den Radiolariten Graubündens. Beiträge zur Geologie der Schweiz: 27: 37-42 (in German).",{"id":148,"year":149,"html":150,"doi":11},16119549,1979,"Cortesogno, L., Lucchetti, G., Penco, A.M. (1979) Le mineralizzazioni a manganese nei diaspri delle ofioliti liguri: mineralogia e genesi. Rendiconti della Societa Italiana di Mineralogia e Petrologia: 35: 151-197. (in Italian)",{"id":152,"year":153,"html":154,"doi":155},257283,1991,"Sameshima, Teruhiko, Kawachi, Yosuke (1991) Coombsite, Mn analogue of zussmanite, and associated Mn‐silicates, parsettensite and caryopilite, from southeast Otago, New Zealand. \u003Ci>New Zealand Journal of Geology and Geophysics\u003C\u002Fi>,  34 (3) 329-335 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1080\u002F00288306.1991.9514470'>doi:10.1080\u002F00288306.1991.9514470\u003C\u002Fa>","10.1080\u002F00288306.1991.9514470",{"id":157,"year":158,"html":159,"doi":11},529637,1994,"Eggleton, R. A., Guggenheim, Stephen (1994) The use of electron optical methods to determine the crystal structure of a modulated phyllosilicate: Parsettensite. \u003Ci>American Mineralogist\u003C\u002Fi>,  79 (5-6) 426-437 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM79\u002FAM79_426.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":161,"year":158,"html":162,"doi":11},529638,"Guggenheim, Stephen, Eggleton, R. A. (1994) A comparison of the structures and geometric stabilities of stilpnomelane and parsettensite: A distance least-squares (DLS) study. \u003Ci>American Mineralogist\u003C\u002Fi>,  79 (5-6) 438-442 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM79\u002FAM79_438.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":164,"year":165,"html":166,"doi":11},16119552,1999,"Brusnitsyn, A.I., Starikova, E.V., Krivovichev, S.V., Chukanov, N.V. (1999) Ba-bearing parsettensite from Kyzil-Tash Mn ore deposit (the South Urals). Zapiski Vserossiiskogo Mineralogicheskogo Obshchestva: 128: 79-90 (in Russian).",{"id":168,"year":169,"html":170,"doi":11},16966585,2001,"(2001) Parsettensite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fparsettensite.pdf' class='refpdflink'>\u003C\u002Fa>",[172],{"id":173,"source_url":174,"license_code":175,"credit_html":176,"title":177,"description":178,"author":179,"original_width":180,"original_height":181},18833,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=103837575","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=103837575\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Parsettensite.jpg","Outstanding dark orange-brown crystals of the rare mineral parsettensite from the type locality in Parsettens, Switzerland (Parsettens Alp, Tinizong, Oberhalbstein Alps, Albula Region, Grisons, Switzerland). Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",751,584,[183],{"id":184,"url":185,"label":186,"formula":187,"spacegroup":188,"year":158},10501,"\u002Fcif\u002F10501.cif","Eggleton 1994","Mn49 (Si64.512 Al7.488) O218 K7.512","C 1 2\u002Fm 1",[190,191],"Errite","Parsettensiet",[193,197,201,205],{"lang":194,"names":195},"ca",[196],"parsettensita",{"lang":198,"names":199},"de",[200],"Parsettensit",{"lang":202,"names":203},"eu",[204],"Parsettensita",{"lang":206,"names":207},"it",[7],"Q3896507",{"history":11,"applications":11}]