[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:7247":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":26,"key_elements":11,"impurities":11,"cim":11,"ima_status":27,"ima_notes":11,"ima_history":29,"approval_year":30,"publication_year":31,"discovery_year":11,"strunz10ed1":32,"strunz10ed2":33,"strunz10ed3":34,"strunz10ed4":35,"dana8ed1":36,"dana8ed2":36,"dana8ed3":36,"dana8ed4":36,"csystem":37,"cclass":38,"spacegroup":39,"spacegroupset":40,"a":41,"b":42,"c":43,"alpha":36,"beta":44,"gamma":36,"aerror":45,"berror":46,"cerror":47,"alphaerror":11,"betaerror":46,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":48,"hmin":38,"hmax":49,"hardtype":11,"vhnmin":36,"vhnmax":36,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":36,"dmeas2":36,"dcalc":50,"dmeaserror":11,"dcalcerror":11,"commentdense":51,"lustre":11,"lustretype":52,"commentluster":11,"diapheny":53,"streak":54,"colour":55,"commentcolor":56,"colors":57,"streak_colors":61,"luminescence":11,"uv":63,"cleavage":64,"cleavagetype":65,"fracturetype":11,"tenacity":66,"commentbreak":11,"opticaltype":67,"opticalsign":68,"opticalalpha":69,"opticalalpha2":36,"opticalalphaerror":38,"opticalbeta":70,"opticalbeta2":36,"opticalbetaerror":38,"opticalgamma":71,"opticalgamma2":36,"opticalgammaerror":38,"opticalomega":36,"opticalomega2":36,"opticalomegaerror":11,"opticalepsilon":36,"opticalepsilon2":36,"opticalepsilonerror":11,"opticaln":36,"opticaln2":36,"opticalnerror":11,"optical2vcalc":36,"optical2vcalc2":36,"optical2vcalcerror":11,"optical2vmeasured":72,"optical2vmeasured2":36,"optical2vmeasurederror":38,"rimin":73,"rimax":74,"opticaldispersion":75,"opticalpleochroism":76,"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":11,"otheroccurrence":11,"type_specimen_store":77,"description_short":11,"aboutname":11,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":78,"reviewed_at":11,"variety_of":11,"varieties":79,"group_members":84,"associates":114,"confused_with":115,"type_localities":116,"occurrence_total":128,"citations":129,"images":166,"structures":167,"synonyms":168,"language_names":174,"wikidata_qid":192,"texts":193},7247,"1:1:7247:8","289a8c01-1fb6-47b0-b87a-aa9968e5276d","Potassic-richterite","Prct",0,"mineral",null,8699,158,false,"K(CaNa)Mg\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","The richterite group minerals are defined as sodium-calcium amphiboles with 0.5 apfu \u003C \u003Csup>A\u003C\u002Fsup>(Na+K+ 2Ca) where Na or K is dominant, and with \u003Csup>C\u003C\u002Fsup>(Al+Fe\u003Csup>3+\u003C\u002Fsup>+2Ti) \u003C 0.5 apfu. The W position may contain (OH),F or Cl. \r\n\r\nPotassic-richterite is defined with \r\nA position: K dominant\r\nC position: Mg dominant\r\nW position: (OH) dominant.","K(NaCa)Mg\u003Csub>5\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[19,20,21,22,23,24,25],"Ca","Mg","Na","Si","O","K","H",[19,20,21,22,23,24,25],[28],"APPROVED","2012: \"Named amphibole\" (in accordance with the IMA-approved nomenclature, but not formally approved as a species)\r\nIMA 2018: Approved (IMA No. 2017-102)",2018,2019,"9","D","E","20","0","Monoclinic",5,11,"C2\u002Fm ","9.9977","18.0409","5.2794","104.465",3,4,2,"Subhedral to anhedral short-prismatic crystals and commonly elongated along [001] with average crystal size of 1–2 mm, exceptionally up to 4 mm long",6,"3.075","could not be measured directly due to the foreign mineral inclusions in the crystals","Vitreous","Translucent","Greyish white","Straw yellow to brown colour","In thin sections transparent and pale yellow",[58,59,60],"yellow","brown","gray",[60,62],"white","No fluorescence effects have been observed under ultraviolet light","along {110}","Perfect","brittle","Biaxial","-","1.615","1.625","1.635","75",1.615,1.635,"Dispersion is weak, r \u003C v","Not Visible","Type material is deposited in the mineralogical collections of the Department of Geosciences, Swedish Museum of Natural History, Box 50007, SE-10405 Stockholm, Sweden, collection number NRM19311387","2026-05-15 05:58:04",[80],{"id":81,"name":82,"entrytype":47,"csystem":11,"ima_formula":11,"mindat_formula":83,"hmin":11,"hmax":11,"dmeas":11,"dcalc":11,"primary_image_id":11},40381,"Strontium-bearing Potassic-richterite","K[(Ca,Sr)Na][Mg\u003Csub>5\u003C\u002Fsub>]Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[85,92,100,107],{"id":86,"name":87,"entrytype":9,"csystem":37,"ima_formula":88,"mindat_formula":89,"hmin":38,"hmax":49,"dmeas":36,"dcalc":90,"primary_image_id":91},1526,"Ferro-richterite","Na(NaCa)Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","Na(CaNa)Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","3.46",8742,{"id":93,"name":94,"entrytype":9,"csystem":37,"ima_formula":95,"mindat_formula":96,"hmin":38,"hmax":49,"dmeas":97,"dcalc":98,"primary_image_id":99},6952,"Fluoro-richterite","Na(NaCa)Mg\u003Csub>5\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>","Na(CaNa)Mg\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)F\u003Csub>2\u003C\u002Fsub>","3.174","3.213",9186,{"id":101,"name":102,"entrytype":9,"csystem":37,"ima_formula":103,"mindat_formula":104,"hmin":38,"hmax":49,"dmeas":105,"dcalc":106,"primary_image_id":11},7244,"Potassic-fluoro-richterite","K(NaCa)Mg\u003Csub>5\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>","K(CaNa)Mg\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)F\u003Csub>2\u003C\u002Fsub>","3.06","3.03",{"id":108,"name":109,"entrytype":9,"csystem":37,"ima_formula":110,"mindat_formula":111,"hmin":38,"hmax":49,"dmeas":112,"dcalc":36,"primary_image_id":113},3416,"Richterite","Na(NaCa)Mg\u003Csub>5\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","Na(CaNa)Mg\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","3.1",20921,[],[],[117,123],{"id":118,"txt":119,"latitude":120,"longitude":121,"country":122},3181,"Stora Pajsberg Mine, Pajsberg, Persberg ore district, Filipstad, Värmland County, Sweden",59.7844444,14.3175,"Sweden",{"id":124,"txt":125,"latitude":126,"longitude":127,"country":122},3182,"Harstigen Mine, Pajsberg, Persberg ore district, Filipstad, Värmland County, Sweden",59.7852778,14.3138889,35,[130,134,139,143,147,152,157,162],{"id":131,"year":132,"html":133,"doi":11},16080997,1986,"Wagner, C., & Velde, D. (1986). The mineralogy of K-richterite-bearing lamproites. American Mineralogist, 71(1-2), 17-37.",{"id":135,"year":136,"html":137,"doi":138},9849057,2000,"Kabalov, Y., Sokolova, E., Gorbatova, V., Schneider, J., Konev, A. (2000) A Unique Sr-Rich K-Richterite from Siberia: Rietveld Structure Refinement. \u003Ci>Materials Science Forum\u003C\u002Fi>, 321. 994-999 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.4028\u002Fwww.scientific.net\u002Fmsf.321-324.994'>doi:10.4028\u002Fwww.scientific.net\u002Fmsf.321-324.994\u003C\u002Fa>","10.4028\u002Fwww.scientific.net\u002Fmsf.321-324.994",{"id":140,"year":136,"html":141,"doi":142},243140,"Sokolova, E. V., Kabalov, Yu. K., McCammon, C., Schneider, J., Konev, A. A. (2000) Cation partitioning in an unusual strontian potassicrichterite from Siberia: Rietveld structure refinement and Mössbauer spectroscopy. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  64 (1) 19-23 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002F002646100549094'>doi:10.1180\u002F002646100549094\u003C\u002Fa>","10.1180\u002F002646100549094",{"id":144,"year":136,"html":145,"doi":146},127854,"Melzer, Stefan, Gottschalk, Matthias, Andrut, Michael, Heinrich, Wilhelm (2000) Crystal chemistry of K-richterite-richterite-tremolite solid solutions: a SEM, EMP, XRD, HRTEM and IR study. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  12 (2) 273-291 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F12\u002F2\u002F0273'>doi:10.1127\u002Fejm\u002F12\u002F2\u002F0273\u003C\u002Fa>","10.1127\u002Fejm\u002F12\u002F2\u002F0273",{"id":148,"year":149,"html":150,"doi":151},63881,2003,"Mazdab, F. K. (2003) The diversity and occurrence of potassium-dominant amphiboles. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  41 (6) 1329-1344 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.41.6.1329'>doi:10.2113\u002Fgscanmin.41.6.1329\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol41\u002FCM41_1329.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.41.6.1329",{"id":153,"year":154,"html":155,"doi":156},64226,2006,"Hawthorne, F. C., Oberti, R. (2006) On the classification of amphiboles. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  44 (1) 1-21 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.44.1.1'>doi:10.2113\u002Fgscanmin.44.1.1\u003C\u002Fa>","10.2113\u002Fgscanmin.44.1.1",{"id":158,"year":159,"html":160,"doi":161},396910,2012,"Hawthorne, F. C., Oberti, R., Harlow, G. E., Maresch, W. V., Martin, R. F., Schumacher, J. C., Welch, M. D. (2012) Nomenclature of the amphibole supergroup. \u003Ci>American Mineralogist\u003C\u002Fi>,  97 (11) 2031-2048 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2012.4276'>doi:10.2138\u002Fam.2012.4276\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM97_2031.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2012.4276",{"id":163,"year":31,"html":164,"doi":165},17567,"Holtstam, Dan, Cámara, Fernando, Skogby, Henrik, Karlsson, Andreas, Langhof, Jörgen (2019) Description and recognition of potassic-richterite, an amphibole supergroup mineral from the Pajsberg ore field, Värmland, Sweden. \u003Ci>Mineralogy and Petrology\u003C\u002Fi>,  113 (1) 7-16 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00710-018-0623-6'>doi:10.1007\u002Fs00710-018-0623-6\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FMP113_2019_7.pdf' class='refpdflink'>\u003C\u002Fa>","10.1007\u002Fs00710-018-0623-6",[],[],[169,170,171,172,173],"IMA2017-102","K Richterite","Kaliumrichterit","Magnophorite","Potassic-richteriet",[175,179,184,188],{"lang":176,"names":177},"ca",[178],"potassicrichterita",{"lang":180,"names":181},"de",[182,183],"IMA 2017-102","Kalium-Richterit",{"lang":185,"names":186},"eu",[187],"Potasio-richterita",{"lang":189,"names":190},"it",[7,191],"Potassicrichterite","Q3909500",{"history":11,"applications":11}]