[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:7244":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":29,"ima_history":31,"approval_year":32,"publication_year":11,"discovery_year":11,"strunz10ed1":33,"strunz10ed2":34,"strunz10ed3":35,"strunz10ed4":36,"dana8ed1":37,"dana8ed2":37,"dana8ed3":37,"dana8ed4":37,"csystem":38,"cclass":39,"spacegroup":40,"spacegroupset":41,"a":42,"b":43,"c":44,"alpha":37,"beta":45,"gamma":37,"aerror":46,"berror":47,"cerror":46,"alphaerror":11,"betaerror":47,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":48,"hmin":39,"hmax":49,"hardtype":11,"vhnmin":37,"vhnmax":37,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":47,"dcalcerror":11,"commentdense":11,"lustre":52,"lustretype":52,"commentluster":11,"diapheny":53,"streak":54,"colour":55,"commentcolor":11,"colors":56,"streak_colors":63,"luminescence":64,"uv":11,"cleavage":65,"cleavagetype":66,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":67,"opticalsign":68,"opticalalpha":69,"opticalalpha2":37,"opticalalphaerror":70,"opticalbeta":71,"opticalbeta2":37,"opticalbetaerror":70,"opticalgamma":72,"opticalgamma2":37,"opticalgammaerror":70,"opticalomega":37,"opticalomega2":37,"opticalomegaerror":11,"opticalepsilon":37,"opticalepsilon2":37,"opticalepsilonerror":11,"opticaln":37,"opticaln2":37,"opticalnerror":11,"optical2vcalc":73,"optical2vcalc2":37,"optical2vcalcerror":11,"optical2vmeasured":37,"optical2vmeasured2":37,"optical2vmeasurederror":11,"rimin":74,"rimax":75,"opticaldispersion":11,"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":78,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":79,"reviewed_at":11,"variety_of":11,"varieties":80,"group_members":81,"associates":110,"confused_with":111,"type_localities":112,"occurrence_total":119,"citations":120,"images":173,"structures":174,"synonyms":181,"language_names":186,"wikidata_qid":206,"texts":207},7244,"1:1:7244:7","3083167e-d376-4bb6-b164-5c5d3cb7961d","Potassic-fluoro-richterite","Pfrct",0,"mineral",null,8699,113,false,"K(CaNa)Mg\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)F\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)\u003C0.5 apfu. The W position may contain (OH),F or Cl. \r\n\r\nPotassic-fluoro-richterite is defined with \r\nA position: K dominant\r\nC position: Mg dominant\r\nW position: F dominant.","K(NaCa)Mg\u003Csub>5\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>",[19,20,21,22,23,24,25],"Ca","Mg","Na","Si","O","K","F",[19,20,21,22,23,24,25],[28],"APPROVED",[30],"REDEFINED","Redefined: IMA 2012 s.p.",1986,"9","D","E","20","0","Monoclinic",5,11,"C2\u002Fm ","9.978","17.99","5.269","104.90",1,2,"euhedral, prismatic crystals up to 0.5 cm long, and as thin veinlets.",6,"3.06","3.03","Vitreous","Transparent","white","Brown to brownish-red, rose-red, yellow, grey-brown, also pale to dark green.",[57,58,59,60,61,62],"brown","red","pink","yellow","gray","green",[54],"Nonfluorescent","Perfect on {110}","Perfect","Biaxial","-","1.613",4,"1.623","1.630","79",1.613,1.63,"Non-pleochroic","Museo di Mineralogia, University of Rome, Rome, Italy","Named for its relationship to richterite. Originally named potassium-fluor-richterite (Della Ventura et al., 1983). Renamed as fluoro-potassic-richterite on the basis of Burke & Leake (2004). Renamed to potassic-fluoro-richterite on the basis of Hawthorne et al. (2012).","2026-05-15 05:56:34",[],[82,89,97,103],{"id":83,"name":84,"entrytype":9,"csystem":38,"ima_formula":85,"mindat_formula":86,"hmin":39,"hmax":49,"dmeas":37,"dcalc":87,"primary_image_id":88},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":90,"name":91,"entrytype":9,"csystem":38,"ima_formula":92,"mindat_formula":93,"hmin":39,"hmax":49,"dmeas":94,"dcalc":95,"primary_image_id":96},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":98,"name":99,"entrytype":9,"csystem":38,"ima_formula":100,"mindat_formula":101,"hmin":39,"hmax":49,"dmeas":37,"dcalc":102,"primary_image_id":11},7247,"Potassic-richterite","K(NaCa)Mg\u003Csub>5\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","K(CaNa)Mg\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","3.075",{"id":104,"name":105,"entrytype":9,"csystem":38,"ima_formula":106,"mindat_formula":107,"hmin":39,"hmax":49,"dmeas":108,"dcalc":37,"primary_image_id":109},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,[],[],[113],{"id":114,"txt":115,"latitude":116,"longitude":117,"country":118},2170,"San Vito Quarry, San Vito, Ercolano, Metropolitan City of Naples, Campania, Italy",40.8327099,14.3830132,"Italy",14,[121,124,128,131,134,138,142,146,150,153,158,163,168],{"id":122,"year":11,"html":123,"doi":11},16131067,"Della Ventura G., Maras A., Parodi G.C. (1983) Potassium-fluorrichterite from Monte Somma (Campania) Italy. Periodico di Mineralogia, 52: 617-630.",{"id":125,"year":126,"html":127,"doi":11},16131059,1984,"Carati, M. (1984): Elenco delle specie e varietà mineralogiche del Somma-Vesuvio. Notiziario del Gruppo Mineralogico Geologico Napoletano: 5: 18-32.",{"id":129,"year":32,"html":130,"doi":11},16080997,"Wagner, C., & Velde, D. (1986). The mineralogy of K-richterite-bearing lamproites. American Mineralogist, 71(1-2), 17-37.",{"id":132,"year":32,"html":133,"doi":11},16131060,"Carati, M. (1986) Mineralogia Vesuviana: nuove specie minerali del Somma-Vesuvio. Notiziario del Gruppo Mineralogico Geologico Napoletano: 7: 5-7.",{"id":135,"year":136,"html":137,"doi":11},16131062,1991,"Russo, M., Punzo, I., Tarallo, A. (1991) Un nuovo ed interessante ritrovamento di potassio-fluor-richterite al Somma-Vesuvio. Notiziario del Gruppo Mineralogico Geologico Napoletano: 12: 7-12.",{"id":139,"year":140,"html":141,"doi":11},16131063,1992,"Della Ventura, G., Parodi, G.C., Maras, A. (1992) Potassium-fluor-richterite, a new amphibole from San Vito, Monte Somma, Campania, Italy. Rendiconti dell’Accademia dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Serie 9: 3: 239-245.",{"id":143,"year":144,"html":145,"doi":11},16131064,1994,"American Mineralogist (1994): 79: 186.",{"id":147,"year":148,"html":149,"doi":11},12909050,1998,"Mandarino, Joseph A. (1998) The Second List of Additions and Corrections to the Glossary of Mineral Species (1995) - The Amphibole Group. \u003Ci>The Mineralogical Record\u003C\u002Fi>, 29 (3) 169-174",{"id":151,"year":148,"html":152,"doi":11},16131065,"Della Ventura, G., Robert, J.-L., Hawthorne, F.C. (1998) Characterization of OH-F short-range order in potassium-fluor-richterite by infrared spectroscopy in the OH-stretching region. Canadian Mineralogist: 36: 181-185.",{"id":154,"year":155,"html":156,"doi":157},64050,2004,"Burke, E. A.J., Leake, B. E. (2004) \"Named amphiboles\": a new category of amphiboles recognized by the International Mineralogical Association (IMA), and the proper order of prefixes to be used in amphibole names. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  42 (6) 1881-1884 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.42.6.1881'>doi:10.2113\u002Fgscanmin.42.6.1881\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol42\u002FCM42_1881.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.42.6.1881",{"id":159,"year":160,"html":161,"doi":162},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":164,"year":165,"html":166,"doi":167},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":169,"year":170,"html":171,"doi":172},18656468,2025,"Hawthorne, Frank C.; Kampf, Anthony R.; Ma, Chi; Möhn, Gerhard; Désor, Joy (2025) The Chemistry and Crystal Structure of Potassic-Fluoro-Richterite from Rother Kopf, Eifel Volcanic Fields, Germany. \u003Ci>The Canadian Journal of Mineralogy and Petrology\u003C\u002Fi>,  63 (2). 141-150 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002F2400049'>doi:10.3749\u002F2400049\u003C\u002Fa>","10.3749\u002F2400049",[],[175],{"id":176,"url":177,"label":178,"formula":179,"spacegroup":180,"year":170},11460,"\u002Fcif\u002F11460.cif","Hawthorne 2025","K.56 Na1.6 Ca.8 Mn.01 Fe1.403 Mg3.497 Ti.17 Si7.86 Al.08 O22 F2","C 1 2\u002Fm 1",[182,183,184,185],"IMA1986-046","Potassic-fluoro-richteriet","Potassic-fluororichterite","Potassium-fluoro-richterite",[187,191,196,200],{"lang":188,"names":189},"ca",[190],"potassicfluororichterita",{"lang":192,"names":193},"de",[194,195],"IMA 1986-046","Kalium-Fluoro-Richterit",{"lang":197,"names":198},"eu",[199],"Potasio-fluoro-richterita",{"lang":201,"names":202},"it",[203,204,205],"fluoro-potassicrichterite","potassic-fluoro-richterite","potassium-fluorrichterite","Q3909494",{"history":11,"applications":11}]