[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1855":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":11,"ima_formula":15,"elements":16,"sigelements":22,"key_elements":23,"impurities":24,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":29,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":35,"dana8ed3":36,"dana8ed4":37,"csystem":38,"cclass":39,"spacegroup":40,"spacegroupset":41,"a":42,"b":41,"c":41,"alpha":41,"beta":41,"gamma":41,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":43,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":44,"tlform":11,"hmin":45,"hmax":46,"hardtype":11,"vhnmin":47,"vhnmax":48,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":52,"commentluster":11,"diapheny":53,"streak":54,"colour":55,"commentcolor":11,"colors":56,"streak_colors":63,"luminescence":11,"uv":11,"cleavage":64,"cleavagetype":65,"fracturetype":66,"tenacity":67,"commentbreak":11,"opticaltype":68,"opticalsign":11,"opticalalpha":41,"opticalalpha2":41,"opticalalphaerror":11,"opticalbeta":41,"opticalbeta2":41,"opticalbetaerror":11,"opticalgamma":41,"opticalgamma2":41,"opticalgammaerror":11,"opticalomega":41,"opticalomega2":41,"opticalomegaerror":11,"opticalepsilon":41,"opticalepsilon2":41,"opticalepsilonerror":11,"opticaln":69,"opticaln2":70,"opticalnerror":11,"optical2vcalc":41,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":41,"optical2vmeasured2":41,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":11,"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":71,"type_specimen_store":72,"description_short":73,"aboutname":74,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":75,"reviewed_at":11,"variety_of":11,"varieties":76,"group_members":77,"associates":102,"confused_with":121,"type_localities":122,"occurrence_total":132,"citations":133,"images":259,"structures":366,"synonyms":383,"language_names":389,"wikidata_qid":450,"texts":451},1855,"1:1:1855:1","0b595eac-47da-4562-8669-1a74e6498ca1","Helvine","Hlv",0,"mineral",null,40167,5483,false,"Be\u003Csub>3\u003C\u002Fsub>Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>S",[17,18,19,20,21],"Be","Mn","Si","O","S",[17,18,19,20,21],[17],",Al,Fe,Zn,Ca,,","17.9.4",[27,28],"APPROVED","GRANDFATHERED","1804","9","F","B","10","76","2","4","1","Isometric",30,212,"0","8.29",2,"Tetrahedra, dodecahedra, octahedra",6,6.5,"741","873","3.2","3.44","3.23","Vitreous,Resinous","Translucent","White","Golden yellow, brown, red, gray-yellow, yellow-green",[57,58,59,60,61,62],"yellow","brown","red","gray","green","white",[62],"Distinct on \u003Cmi>{111} {1_11}\u003C\u002Fmi>","Distinct\u002FGood","Irregular\u002FUneven,Conchoidal","brittle","Isotropic","1.728","1.749","Granites, pegmatites, gneisses, contact zones, skarns.","Mining Academy, Freiberg, 22941.","Helvine Group. Danalite-Helvine Series, and the Genthelvite-Helvine Series.\r\nThe IMA officially recognized name (2012 IMA list) is helvine, not helvite, although the synonym \"helvite\" may be more common in the literature.\r\n\r\nThe largest crystals known ...","from Latin 'helvus' = 'yellow', for the colour","2025-08-11 12:14:20",[],[78,86,92],{"id":79,"name":80,"entrytype":9,"csystem":38,"ima_formula":81,"mindat_formula":81,"hmin":82,"hmax":45,"dmeas":83,"dcalc":84,"primary_image_id":85},1341,"Danalite","Be\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>S",5.5,"3.28","3.36",6816,{"id":87,"name":88,"entrytype":9,"csystem":38,"ima_formula":89,"mindat_formula":89,"hmin":45,"hmax":46,"dmeas":50,"dcalc":90,"primary_image_id":91},1673,"Genthelvite","Be\u003Csub>3\u003C\u002Fsub>Zn\u003Csub>4\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>S","3.70",9778,{"id":93,"name":94,"entrytype":9,"csystem":95,"ima_formula":96,"mindat_formula":97,"hmin":98,"hmax":98,"dmeas":99,"dcalc":100,"primary_image_id":101},4044,"Tugtupite","Tetragonal","Na\u003Csub>4\u003C\u002Fsub>BeAlSi\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>Cl","(BeAlSi)Na\u003Csub>4\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>Cl",4,"2.33","2.34",24705,[103,113],{"id":104,"name":105,"entrytype":9,"csystem":106,"ima_formula":107,"mindat_formula":108,"hmin":109,"hmax":109,"dmeas":110,"dcalc":111,"primary_image_id":112},1002,"Chiavennite","Monoclinic","CaMn\u003Csup>2+\u003C\u002Fsup>(BeOH)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>5\u003C\u002Fsub>O\u003Csub>13\u003C\u002Fsub> · 2H\u003Csub>2\u003C\u002Fsub>O","CaMnBe\u003Csub>2\u003C\u002Fsub>Si\u003Csub>5\u003C\u002Fsub>O\u003Csub>13\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O",3,"2.64","2.657",5388,{"id":114,"name":115,"entrytype":9,"csystem":116,"ima_formula":117,"mindat_formula":118,"hmin":119,"hmax":119,"dmeas":120,"dcalc":90,"primary_image_id":11},4192,"Vistepite","Triclinic","Mn\u003Csub>4\u003C\u002Fsub>SnB\u003Csub>2\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","SnMn\u003Csub>4\u003C\u002Fsub>B\u003Csub>2\u003C\u002Fsub>Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>16\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",4.5,"3.67",[],[123,129],{"id":124,"txt":125,"latitude":126,"longitude":127,"country":128},15880,"St. Richard Mine, Breitenbrunn, Breitenbrunn, Erzgebirgskreis, Saxony, Germany",50.4742539,12.7896185,"Germany",{"id":130,"txt":131,"latitude":11,"longitude":11,"country":128},48836,"Brüder Lorenz Mine, Breitenbrunn, Breitenbrunn, Erzgebirgskreis, Saxony, Germany",241,[134,137,141,145,148,152,155,159,163,167,171,174,178,182,187,191,195,199,203,208,213,217,222,225,228,232,236,241,245,250,255],{"id":135,"year":11,"html":136,"doi":11},16111667,"Freyberg, Craz & Gerlach, p. 126-129.",{"id":138,"year":139,"html":140,"doi":11},16111665,1804,"Mohs, F. (1804) Des Herrn JAC. FRIED. VON DER NULL Mineralienkabinett, nach einem, durchaus auf äussere Kennzeichen gegründeten Systeme geordnet, beschrieben, und durch Hinzuthuung vieler, dem gegenwärtigen Zustande der Mineralogie angemessener, erläuternder Anmerkungen und nöthiger Berichtigungen, als Handbuch der Oryctognosie brauchbar gemacht. Wien. Vol. 1, p. 92-93.",{"id":142,"year":143,"html":144,"doi":11},16111666,1817,"Freiesleben, J.C. (1817): Helvin.- Geognostische Arbeiten, Band 6.",{"id":146,"year":143,"html":147,"doi":11},16721791,"Werner, Abraham Gottlob (1817) \u003Ci>Letztes Mineral-System\u003C\u002Fi> - Aus dessen Nachlasse auf oberbergamtliche Anordnung herausgegeben und mit Erläuterungen versehen.",{"id":149,"year":150,"html":151,"doi":11},16111669,1882,"Lewis, H.C. (1882) An American Locality for Helvite. Proceedings of the Academy of Natural Sciences of Philadelphia: 100-102.",{"id":153,"year":150,"html":154,"doi":11},16111670,"Haines, R. (1882) A correction.—On the analysis of Helvite. Journal of the Franklin Institute: 114(4): 307.",{"id":156,"year":157,"html":158,"doi":11},16111671,1930,"Pauling, L. (1930)  The Structure of Sodalite and Helvite. Zeitschrift für Kristallographie - Crystalline Materials: 74(1-6): 213-225.",{"id":160,"year":161,"html":162,"doi":11},520639,1937,"Hewett, D. F. (1937) Helvite from the Butte district, Montana. \u003Ci>American Mineralogist\u003C\u002Fi>,  22 (6) 803 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM22\u002FAM22_803.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":164,"year":165,"html":166,"doi":11},16111673,1943,"Glass, J.J. (1943) Helvite, A product of magmatic emanations at Iron Mountain, Sierra Socorro Counties, New Mexico. Eos, Transactions American Geophysical Union: 24(1): 252-256.",{"id":168,"year":169,"html":170,"doi":11},521427,1944,"Glass, Jewell J., Jahns, Richard H., Stevens, and Rollin E (1944) Helvite and danalite from New Mexico and the helvite group. \u003Ci>American Mineralogist\u003C\u002Fi>,  29 (5-6) 163-191 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM29\u002FAM29_163.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":172,"year":169,"html":173,"doi":11},16111674,"Gruner, J.W. (1944) Simple tests for the detection of the beryllium mineral helvite [New Mex.]. Economic Geology: 39(6): 444-447.",{"id":175,"year":176,"html":177,"doi":11},521824,1948,"Weissenborn, A. E. (1948) A new occurrence of helvite. \u003Ci>American Mineralogist\u003C\u002Fi>,  33 (9-10) 648-649 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM33\u002FAM33_648.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":179,"year":180,"html":181,"doi":11},16111676,1959,"von Knorring, O. (1959) Helvine from a lithium pegmatite near Salisbury, Southern Rhodesia. Mineralogical Magazine: 32(244): 87-89.",{"id":183,"year":184,"html":185,"doi":186},5647,1961,"Kingsbury, Arthur W. G. (1961) Beryllium minerals in Cornwall and Devon: helvine, genthelvite, and danalite. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  32 (255) 921-940 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1961.032.255.01'>doi:10.1180\u002Fminmag.1961.032.255.01\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_32\u002F32-255-921.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1961.032.255.01",{"id":188,"year":189,"html":190,"doi":11},523685,1962,"Sainsbury, C. L. (1962) Mineralogical Notes: Helvite near Beaver, Utah. \u003Ci>American Mineralogist\u003C\u002Fi>,  47 (3-4) 395-398 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM47\u002FAM47_395.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":192,"year":193,"html":194,"doi":11},16111679,1972,"Holloway, W.M., Giordano, T.J., Peacor, D.R. (1972) Refinement of the crystal structure of helvite, Mn4(BeSiO4)3S. Acta Crystallographica Section B: Structural Crystallography and Crystal Chemistry: 28(1): 114-117.",{"id":196,"year":193,"html":197,"doi":198},6617,"Lahiri, Dipankar (1972) Helvine in the gondite of Kajlidongri,\n                                                  Madhya Pradesh, India. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  38 (300) 974-975 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1972.038.300.11'>doi:10.1180\u002Fminmag.1972.038.300.11\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_38\u002F38-300-974.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1972.038.300.11",{"id":200,"year":201,"html":202,"doi":11},16111680,1973,"Matsubara, S., Kato, A., Sakurai, K.I. (1973) Helvine from the Oashi Mine, Kanuma, Tochigi Prefecture, Japan. Bulletin of the National Science Museum: 16: 149.",{"id":204,"year":205,"html":206,"doi":207},6943,1976,"Dunn, Pete J. (1976) Genthelvite and the helvine group. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  40 (314) 627-636 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1976.040.314.10'>doi:10.1180\u002Fminmag.1976.040.314.10\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_40\u002F40-314-627.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1976.040.314.10",{"id":209,"year":210,"html":211,"doi":212},162442,1984,"ISHIDA, Kiyotaka, MAEDA, Yonezo, AOKI, Yohikazu (1984) Mössbauer Spectra of Helvine Group. \u003Ci>Journal of the Mineralogical Society of Japan\u003C\u002Fi>,  16 (4) 317-325 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2465\u002Fgkk1952.16.317'>doi:10.2465\u002Fgkk1952.16.317\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.jstage.jst.go.jp\u002Farticle\u002Fgkk1952\u002F16\u002F4\u002F16_4_317\u002F_pdf\u002F-char\u002Fja\u002F' class='refpdflink'>\u003C\u002Fa>","10.2465\u002Fgkk1952.16.317",{"id":214,"year":210,"html":215,"doi":216},190803,"Hassan, I., Grundy, H. D. (1984) The crystal structures of sodalite-group minerals. \u003Ci>Acta Crystallographica Section B Structural Science\u003C\u002Fi>,  40 (1) 6-13 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0108768184001683'>doi:10.1107\u002Fs0108768184001683\u003C\u002Fa>","10.1107\u002Fs0108768184001683",{"id":218,"year":219,"html":220,"doi":221},111034,1985,"Kudoh, Yasuhiro; Takéuchi, Yoshio (1985) The effect of pressure on helvite Mn\u003Csub>8\u003C\u002Fsub>S\u003Csub>2\u003C\u002Fsub>[Be\u003Csub>6\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>24\u003C\u002Fsub>]. \u003Ci>Zeitschrift für Kristallographie\u003C\u002Fi>,  173 (3-4). 305-312 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1985.173.3-4.305'>doi:10.1524\u002Fzkri.1985.173.3-4.305\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fzk\u002Fvol173\u002FZK173_305.pdf' class='refpdflink'>\u003C\u002Fa>","10.1524\u002Fzkri.1985.173.3-4.305",{"id":223,"year":219,"html":224,"doi":11},528051,"Hassan, Ishmael, Grundy, H. Douglas (1985) The crystal structures of helvite group minerals, (Mn,Fe,Zn)8(Be6Si6O24)S2. \u003Ci>American Mineralogist\u003C\u002Fi>,  70 (1-2) 186-192 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM70\u002FAM70_186.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":226,"year":219,"html":227,"doi":11},16111684,"Hebao, L.C.Z. (1985) Optical absorption spectrum of helvite. Acta Mineralogica Sinica: 02.",{"id":229,"year":230,"html":231,"doi":11},16111685,1994,"Ragu, A. (1994) Helvite from the French Pyrénées as evidence for granite-related hydrothermal activity. The Canadian Mineralogist: 32(1): 111-120.",{"id":233,"year":234,"html":235,"doi":11},16964788,2001,"(2001) Helvine. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fhelvine.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":237,"year":238,"html":239,"doi":240},63592,2002,"Antao, S. M., Hassan, I. (2002) Thermal Analyses of Sodalite, Tugtupite, Danalite and Helvite. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  40 (1) 163-172 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.40.1.163'>doi:10.2113\u002Fgscanmin.40.1.163\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol40\u002FCM40_163.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.40.1.163",{"id":242,"year":243,"html":244,"doi":11},16111686,2012,"Hettmann, K., Wenzel, T., Marks, M., Markl, G. (2012) The sulfur speciation in S-bearing minerals: New constraints by a combination of electron microprobe analysis and DFT calculations with special reference to sodalite-group minerals. American Mineralogist: 97: 1653-1661.",{"id":246,"year":247,"html":248,"doi":249},13422340,2021,"Antao, Sytle (2021) Linear Structural Trends and Multi-Phase Intergrowths in Helvine-Group Minerals, (Zn,Fe,Mn)8[Be6Si6O24]S2. \u003Ci>Minerals\u003C\u002Fi>, 11 (3) 325 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3390\u002Fmin11030325'>doi:10.3390\u002Fmin11030325\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.mdpi.com\u002F2075-163X\u002F11\u002F3\u002F325\u002Fpdf?version=1616231106' class='refpdflink'>\u003C\u002Fa>","10.3390\u002Fmin11030325",{"id":251,"year":252,"html":253,"doi":254},16604350,2023,"Lira, Raúl, Espeche, María J., Bonadeo, Natalia A., Dorais, Michael J. (2023) Helvine Mineralization in Devonian-Carboniferous Skarns of the Oriental Pampean Ranges, Córdoba, Argentina: Mineralogy and Nature of Ore-Forming Fluids. \u003Ci>The Canadian Journal of Mineralogy and Petrology\u003C\u002Fi>,  61 (2). 313-350 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002F2200047'>doi:10.3749\u002F2200047\u003C\u002Fa>","10.3749\u002F2200047",{"id":256,"year":252,"html":257,"doi":258},16111688,"Zhu, Yiting, Li, Xiaofeng, Wei, Xinglin (2023) The Chemical Composition of Helvine-Group Minerals and Implications for Ore Genesis: Case Studies from the Dawan, Qidushan, and Taoxikeng Deposits. \u003Ci>The Canadian Journal of Mineralogy and Petrology\u003C\u002Fi>,  61 (3). 569-592 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002F2200067'>doi:10.3749\u002F2200067\u003C\u002Fa>","10.3749\u002F2200067",[260,270,277,287,294,302,312,320,330,336,342,348,357],{"id":261,"source_url":262,"license_code":263,"credit_html":264,"title":265,"description":266,"author":267,"original_width":268,"original_height":269},11105,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176428","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176428\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvite-186660.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHelvite\" class=\"extiw\" title=\"en:Helvite\">Helvite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Wushan Spessartine Mine, Tongbei, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FYunxiao_County\" class=\"extiw\" title=\"en:Yunxiao County\">Yunxiao County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FZhangzhou\" class=\"extiw\" title=\"en:Zhangzhou\">Zhangzhou Prefecture\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFujian\" class=\"extiw\" title=\"en:Fujian\">Fujian Province\u003C\u002Fa>, China (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-21240.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 3.5 x 3.1 x 1.3 cm.\u003C\u002Fdd>\n\u003Cdd>The helvite sits at the junction of a sculptural cluster of feldspar crystals, attractively accented by muscovites. This helvite crystal has superb luster, a sheen almost metallic in nature. It is 1.5 cm across at widest, and presents fully and dramatically front-and-center. The little freestanding accent crystal is itself about 8 mm.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",761,800,{"id":271,"source_url":272,"license_code":263,"credit_html":273,"title":274,"description":275,"author":267,"original_width":269,"original_height":276},58568,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176414","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176414\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvite-186650.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHelvite\" class=\"extiw\" title=\"en:Helvite\">Helvite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Wushan Spessartine Mine, Tongbei, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FYunxiao_County\" class=\"extiw\" title=\"en:Yunxiao County\">Yunxiao County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FZhangzhou\" class=\"extiw\" title=\"en:Zhangzhou\">Zhangzhou Prefecture\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFujian\" class=\"extiw\" title=\"en:Fujian\">Fujian Province\u003C\u002Fa>, China (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-21240.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 8.7 x 7.7 x 3.6 cm.\u003C\u002Fdd>\n\u003Cdd>This superb helvite specimen has one dominant crystal measuring 2.4 cm, end to end. It appears to be complete, though there is a small growth asymmetry on the rear termination of that one. The other crystals are 1.6-1.7 cm. The large beveled faces are more lustrous than the side faces. Spessartine garnets on the matrix make for a nice accent, as well.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",700,{"id":278,"source_url":279,"license_code":280,"credit_html":281,"title":282,"description":283,"author":284,"original_width":285,"original_height":286},11106,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471053","Public domain","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471053\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvine-173048.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHelvine\" class=\"extiw\" title=\"en:Helvine\">Helvine\u003C\u002Fa> (\u003Ci>Helvite\u003C\u002Fi>)\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality:  Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdd>FOV 1.4 x 1.8 mm. MOB coll.\u003C\u002Fdd>\n\u003Cdd>MSH helvite can be reliably distinguished from genthelvite via its UV response (deep red vs green - Horvath et al Min Rec 1990 etc.). (According to Mandarino. helvite at MSH does not fluoresce. But these xls do fluoresce fairly bright red - as per Horvath.)\u003C\u002Fdd>\n\u003Cdd>I \"collected\" this and a few other xls from a mislabeled specimen. I didn't get what I paid for but I think I got my money's worth - helvite is quite rare at MSH.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Modris Baum",503,653,{"id":288,"source_url":289,"license_code":263,"credit_html":290,"title":291,"description":292,"author":267,"original_width":293,"original_height":269},58569,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176417","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10176417\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvite-186652.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHelvite\" class=\"extiw\" title=\"en:Helvite\">Helvite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Wushan Spessartine Mine, Tongbei, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FYunxiao_County\" class=\"extiw\" title=\"en:Yunxiao County\">Yunxiao County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FZhangzhou\" class=\"extiw\" title=\"en:Zhangzhou\">Zhangzhou Prefecture\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFujian\" class=\"extiw\" title=\"en:Fujian\">Fujian Province\u003C\u002Fa>, China (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-21240.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 8 x 8 x 4 cm.\u003C\u002Fdd>\n\u003Cdd>An imposing and dramatic specimen with a freestanding crystal of 2.3 cm sitting smack atop the apex of the matrix. Spessartine garnets on the matrix make for a nice accent, as well.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",785,{"id":295,"source_url":296,"license_code":263,"credit_html":297,"title":298,"description":299,"author":267,"original_width":300,"original_height":301},58570,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10449447","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10449447\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvite-helv-02d.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHelvite\" class=\"extiw\" title=\"en:Helvite\">Helvite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTongbai_County\" class=\"extiw\" title=\"en:Tongbai County\">Tongbai County\u003C\u002Fa>, Nanyang Prefecture, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHenan\" class=\"extiw\" title=\"en:Henan\">Henan Province\u003C\u002Fa>, China (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-24765.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 8.7 x 7.7 x 3.6 cm\n\u003Cdl>\u003Cdt>Helvite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>This is a world-class specimen of helvite by any standard. It has one dominant crystal measuring 2.4 cm, end to end. It is, I think, complete, though there is a small growth asymmetry on the rear termination of that one (not seen from the front, anyhow). The other crystals are 1.6-1.7 cm. The large bevelled faces are more lustrous than the side faces. The 3-dimensionality of the display is very striking. Spessartine garnets on the matrix make for a nice accent, as well.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",400,371,{"id":303,"source_url":304,"license_code":305,"credit_html":306,"title":307,"description":308,"author":309,"original_width":310,"original_height":311},11112,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=150415723","CC BY 4.0","Miguel Calvo, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=150415723\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvine-1.jpg","Cristal de helvina formado por la combinaciónn de dos tetraedros. Cantera Venero 1, cadalso de los Vidrios (Madrid) España","Miguel Calvo",1170,853,{"id":313,"source_url":314,"license_code":315,"credit_html":316,"title":317,"description":11,"author":11,"original_width":318,"original_height":319},29856,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F127902","CC BY-SA 4.0","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F127902\" rel=\"noopener\">University of Tartu, Natural History Museum\u003C\u002Fa> via Europeana","Galena",1000,888,{"id":321,"source_url":322,"license_code":323,"credit_html":324,"title":325,"description":326,"author":327,"original_width":328,"original_height":329},11107,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471440","CC BY 3.0","Carles Millan, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471440\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvine, Andradite-437498.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FHelvine\" class=\"extiw\" title=\"en:Helvine\">Helvine\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAndradite\" class=\"extiw\" title=\"en:Andradite\">Andradite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Huanggang Fe-Sn deposit (Huanggangliang Mine; Huanggang Mine), Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng Prefecture), Inner Mongolia Autonomous Region, China\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> Two intergrown, extremely sharp, bright and slightly translucent dark brown color, tetrahedral crystals of helvite, with some small andradite crystals. A thumbnail. Overall size: 23 mm x 20 mm. Major tetrahedral edge: 23 mm. Weight: 7 g. Complete all around. No damage.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Carles Millan",1024,941,{"id":331,"source_url":332,"license_code":323,"credit_html":333,"title":334,"description":326,"author":327,"original_width":328,"original_height":335},11108,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471445","Carles Millan, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471445\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvine, Andradite-437500.jpg",1018,{"id":337,"source_url":338,"license_code":323,"credit_html":339,"title":340,"description":326,"author":327,"original_width":328,"original_height":341},11109,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471447","Carles Millan, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471447\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvine, Andradite-437499.jpg",1010,{"id":343,"source_url":344,"license_code":323,"credit_html":345,"title":346,"description":326,"author":327,"original_width":347,"original_height":328},11110,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471448","Carles Millan, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27471448\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvine, Andradite-437501.jpg",988,{"id":349,"source_url":350,"license_code":315,"credit_html":351,"title":352,"description":353,"author":354,"original_width":355,"original_height":356},11111,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=132634051","Eric Polk, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=132634051\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvine with quartz NHMLA.png","Sample of Helvine with quartz collected from Guangdong, China. On display at the Natural History Museum of Los Angeles County, Los Angeles, California.","Eric Polk",1848,2822,{"id":358,"source_url":359,"license_code":263,"credit_html":360,"title":361,"description":362,"author":363,"original_width":364,"original_height":365},32786,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27491667","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=27491667\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Helvine, Rhodonite-496186.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FAnapaite\" class=\"extiw\" title=\"en:Anapaite\">Anapaite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Pachapaqui District, Bolognesi Province, Ancash Department, Peru\u003C\u002Fdd>\n\u003Cdd>Field of view 8 mm. Specimen and photo Leon Hupperichs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Leon Hupperichs",955,817,[367,373,378],{"id":368,"url":369,"label":370,"formula":371,"spacegroup":372,"year":219},6023,"\u002Fcif\u002F6023.cif","Hassan 1985 · Mn4 O12 Be3 Si3 S","Mn4 O12 Be3 Si3 S","P -4 3 n",{"id":374,"url":375,"label":376,"formula":377,"spacegroup":372,"year":219},6024,"\u002Fcif\u002F6024.cif","Hassan 1985 · Mn3.88 O12 Be3 Si3 S","Mn3.88 O12 Be3 Si3 S",{"id":379,"url":380,"label":381,"formula":382,"spacegroup":372,"year":219},6025,"\u002Fcif\u002F6025.cif","Kudoh 1985","Mn4 Be3 Si3 O12 S",[384,385,386,387,388],"Helvien","Helvit","Helvita","Moonlight Garnet","Tetrahedral Garnet",[390,394,398,402,405,409,413,417,420,424,428,432,436,439,443,446],{"lang":391,"names":392},"be",[393],"Гельвін",{"lang":395,"names":396},"ca",[397],"helvina",{"lang":399,"names":400},"de",[401],"Helvin",{"lang":403,"names":404},"es",[397],{"lang":406,"names":407},"et",[408],"helviin",{"lang":410,"names":411},"eu",[412],"Helvina",{"lang":414,"names":415},"fr",[416],"Helvite",{"lang":418,"names":419},"it",[7,416],{"lang":421,"names":422},"kk",[423],"Гельвин",{"lang":425,"names":426},"nl",[427],"helviet",{"lang":429,"names":430},"nn",[431],"helvin",{"lang":433,"names":434},"pl",[435],"helwin",{"lang":437,"names":438},"ru",[423],{"lang":440,"names":441},"tg",[442],"Гелвин",{"lang":444,"names":445},"uk",[393],{"lang":447,"names":448},"uz",[449],"Gelvin","Q1072899",{"history":11,"applications":11}]