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J Index of Mineral Species

This alphabetical listing of J minerals include synonyms of accepted mineral names, pronunciation of that name, name origins, and locality information. Visit our expanded selection of mineral pictures.

Jachimovite *  (see Cuprosklodowskite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jachymovite !     (UO2)8(SO4)(OH)14 • 13(H2O) NAME ORIGIN: Named after the locality. LOCALITY: Jachymov (St. Joachimsthal), Krusne Hory, Zapadocesky kraj, Cechy (Bohemia), Czech Republic. Jachymovite *  (see Cuprosklodowskite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jacobsite     (Mn++,Fe++,Mg)(Fe+++,Mn+++)2O4 NAME ORIGIN: Named after its locality. LOCALITY: Jakobsberg, Sweden. Jacquesdietrichite !     Cu2[BO(OH)2](OH)3 NAME ORIGIN: Named for Jacques Emile Dietrich (1926-), French geologist who collected the specimens. Jadeite     Na(Al,Fe+++)Si2O6 NAME ORIGIN: From the Spanish, piedra de ijada, "stone of the side," because its supposed to cure kidney ailments if applied to the side of the body. Jaffeite     Ca4(Si3O7)(OH)6 NAME ORIGIN: Named for Howard Jaffe of the University of Massachusetts. Jagoite     (Pb,Na,Ca)3(Fe+++,Mg)Si3O10(Cl,OH) NAME ORIGIN: Named for John B. Jago Trelawney (1909-), mineral collector of Palo Alto, California, USA. Jagowerite     BaAl2(PO4)2(OH)2 Jagueite !     Cu2Pd3Se4 NAME ORIGIN: Named after the small village of Jagué, which is located in the homonymous "Bolson de Jagué" (depression of Jagué). Jahnsite *  (see Jahnsite-(CaMnMg) ) See Also: GOOGLE, Athena, MinDAT, MinMax Jahnsite-(CaFeFe) *     (Ca,Mn)(Fe++,Mn++)Fe++2Fe+++2(PO4)4(OH)2 • 8(H2O) NAME ORIGIN: Named for Richard H. Jahns (1915-1983), mineralogist and pegmatite expert, Stanford University, Palo Alto, California, USA. Jahnsite-(CaMnFe)     CaMn++Fe++2Fe+++2(PO4)4(OH)2 • 8(H2O) NAME ORIGIN: Named for Richard H. Jahns (1915-1983), mineralogist and pegmatite expert, Stanford University, Palo Alto, California, USA. Jahnsite-(CaMnMg)     CaMnMg2Fe+++2(PO4)4(OH)2 • 8(H2O) NAME ORIGIN: Named for Richard H. Jahns (1915-1983), mineralogist and pegmatite expert, Stanford University, Palo Alto, California, USA. Jahnsite-(CaMnMn)     CaMn++Mn++2Fe+++2(PO4)4(OH)2 • 8(H2O) NAME ORIGIN: Named for Richard H. Jahns (1915-1983), mineralogist and pegmatite expert, Stanford University, Palo Alto, California, USA. Jahnsite-(MnMnMn) *     MnMnMn2Fe+++2(PO4)4(OH)2 • 8(H2O) NAME ORIGIN: Named for Richard H. Jahns (1915-1983), mineralogist and pegmatite expert, Stanford University, Palo Alto, California, USA. Jaipurite *     CoS NAME ORIGIN: Named for the locality LOCALITY: Khetri mines, Jaipur, India Jalpaite     Ag3CuS2 NAME ORIGIN: For the Mexican locality at Jalpa. LOCALITY: In the USA, in Colorado, at the Payrock mine in Silver Plume, Clear Creek Co. Jamborite     (Ni++,Ni+++,Fe)(OH)2(OH,S,(H2O)) NAME ORIGIN: Named for John L. Jambor, (1936-), mineralogist, Geological Survey of Canada. Jamesite     Pb2Zn2Fe+++5(AsO4)5O4 Jamesonite     Pb4FeSb6S14 NAME ORIGIN: Named after the Scottish Mineralogist, R. Jameson (1774-1854). Janggunite     Mn++++5-x(Mn++,Fe+++)1+xO8(OH)6, x = 0,2 NAME ORIGIN: Named for the locality. LOCALITY: Janggun mine, Bonghwa, Korea. Janhaugite     (Na,Ca)3(Mn++,Fe++)3(Ti++++,Zr,Nb)2Si4O15(OH,F,O)3 NAME ORIGIN: Named for Jan Haug, and amateur mineralogist who first observed the mineral. Jankovicite     Tl5Sb9(As,Sb)4S22 NAME ORIGIN: For Prof. S. Jankovic (1925- ) in recognition of his work on the mineralogy and geology of Allchar. Janosite *  (see Copiapite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jarcon - colorless *  (see Zircon ) See Also: GOOGLE, Athena, MinDAT, MinMax Jarlite     Na(Sr,Na,[ ])7(Mg,[ ])Al6F32(OH,H2O)2 NAME ORIGIN: Named for Carl Frederik Jarl (1872-19510, Formerly President of the Danish Cryolite Company, who first noted the mineral. Jarosewichite     Mn++3Mn+++(AsO4)(OH)6 NAME ORIGIN: Named for Eugene Jaroswich (1926-), chief chemist, Department of Mineral Sciences, National Museum of Natural History, Smithsonian Institution. Jarosite     KFe+++3(SO4)2(OH)6 NAME ORIGIN: Named after its locality. LOCALITY: Barranco Jaroso in southern Spain. Jarrowite (calcite pseudomorphs) *  (see Ikaite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jaskolskiite     Pb2+xCux(Sb,Bi)2-xS5, x=0.2 NAME ORIGIN: Named for Stanislaw Jaskolski (1896-1981), of the Akademia Gorniczo-Hutnicza, Krakow, Poland. Jasmundite     Ca11(SiO4)4O2S Jasper - red or brown chalcedony *  (see Quartz ) See Also: GOOGLE, Athena, MinDAT, MinMax Jeanbandyite     (Fe+++,Mn++)Sn++++(OH)6 NAME ORIGIN: Named for Jean A. Bandy, Wickenburg, Arizona, USA, who, with her husband Mark Bandy, translated Agricola's "De Natura Fossilium" from original Latin. Jedvabite *  (see Jedwabite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jedwabite !     Fe7(Ta,Nb)3 NAME ORIGIN: For Jacques Jedwab, Université Libre de Bruxelles, Belgique, in recognition of his meticulous investigations of the mineralogy of placers and of carbides in natural environments. Jefferisite *  (see Hydrobiotite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jeffreyite     (Ca,Na)2(Be,Al)Si2(O,OH)7 Jenkinsite *  (see Antigorite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jennite     Ca9Si6O18(OH)6 • 8H2O NAME ORIGIN: Named for Clarence Marvin Jenni (1896-1973), American mineral collector and director of the Geological Museum, University of Missouri. Jensenite     Cu++3Te++++++O6 • 2(H2O) NAME ORIGIN: For Mr. Matin C. Jensen (1959-), who first collected and recognized this mineral as a potentially new species. Jentschite !     TlPbAs2SbS6 NAME ORIGIN: Named after Franz Jentsch (1868-1908), head of the Binn syndicate that worked the sulfosalt deposit at the Lengenbach quarry. Jeppeite     (K,Ba)2(Ti,Fe+++)6O13 NAME ORIGIN: Named for John Frederick Biccard Jeppe (1920-), geologist of Nedlands, Western Australia, discoverer of the mineral. Jeremejevite     Al6B5O15(F,OH)3 NAME ORIGIN: Named after the Russian mineralogist, P. V. Jeremejev (1820-1899). Jeromite     As(S,Se)2 NAME ORIGIN: Named for the locality LOCALITY: United Verde Mine, Jerome, Arizona, USA. Jerrygibbsite     (Mn,Zn)9(SiO4)4(OH)2 NAME ORIGIN: Named for Gerald V. Gibbs (1929-), Virginia Polytechnic Institute, Blacksburg, Virginia, USA. Jervisite     (Na,Ca,Fe++)(Sc,Mg,Fe++)Si2O6 Jezekite *  (see Morinite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jianshuiite     (Mg,Mn++)Mn++++3O7 • 3(H2O) NAME ORIGIN: Named for the locality. LOCALITY: Lu Village, Juanshui County, Yunnan Province, China. Jimboite     Mn3B2O6 Jimthompsonite     (Mg,Fe++)5Si6O16(OH)2 Jinshajiangite     Na2K5BaCa(Fe,Mn)8(Ti,Fe,Nb,Zr)4Si8O32(O,F,H2O)6 NAME ORIGIN: Named for the locality. LOCALITY: Jinshajiang River, Sichuan Province, China. Jixianite     Pb(W,Fe+++)2(O,OH)7 Joaquinite-(Ce)     NaFe++Ba2Ce2(Ti,Nb)2[Si4O12]2O2(OH,F) • (H2O) NAME ORIGIN: Named after its locality. LOCALITY: Benitoite Gem mine, head waters of the San Benito River, Joaquin Ridge, Diablo Range, 1 mile south of Santa Rita Peak, San Benito Co. California. Joesmithite     PbCa2(Mg,Fe++,Fe+++)5Si6Be2O22(OH)2 NAME ORIGIN: Named for Prof. Joseph Victor Smith (1928-), English-American mineralogist and petrologist of the University of Chicago, Chicago, Illinois, USA. Johachidolite     CaAlB3O7 Johannite     Cu(UO2)2(SO4)2(OH)2 • 8(H2O) NAME ORIGIN: Named for Archduke Johann (1782-1859) of Austria, fornder of the Styrian Landsmuseum ing Graz. Johannsenite     CaMnSi2O6 NAME ORIGIN: Named after Prof. Albert Johannsen of the University of Chicago. Johillerite     Na(Mg,Zn)3Cu(AsO4)3 NAME ORIGIN: Named for Johannes Eric Hiller (1911-1972), professor of mineralogy, Stuttart, Germany. Johnbaumite     Ca5(AsO4)3(OH) NAME ORIGIN: Named for John L. Baum (1916-), resident geologist of the New Jersey Zinc Co. and curator of the Franklin Mineral Museum, Franklin, New Jersey, USA. Johninnesite     Na2Mg4Mn++12(AsO4)2(Si12O35)(OH)6 NAME ORIGIN: Named for John Innes, mineralogist of the Tsumeb Corporation, for his contributions to the mineralogy of the Tsumeb and Kombat mines. Johnsomervilleite     Na2Ca(Mg,Fe++,Mn)7(PO4)6 NAME ORIGIN: Named for John M. Somerville (1908-1978), who collected the first specimen. Johnstrupite *  (see Mosandrite ) See Also: GOOGLE, Athena, MinDAT, MinMax Johntomaite !     Ba(Fe++,Ca,Mn++)2Fe+++2(PO4)3(OH)3 NAME ORIGIN: Named after Mr. John Toma, amateur mineralogist and finder of the mineral. Johnwalkite     K(Mn++,Fe+++,Fe++)2(Nb,Ta)(PO4)2O2((H2O),OH)2 NAME ORIGIN: Named for Richard JOHNson (1936-1998) and Frank WALKup (1943-1993), mineral preparators, National Museum of Natural History, Washington, D. C., USA. Jokokuite     MnSO4 • 5(H2O) Joliotite     (UO2)(CO3) • n(H2O), (n=2?) NAME ORIGIN: Named in 1976 for J. Frederic Joliot (1900-1958), French physicist, and I. Joliot-Curie. Jolliffeite     (Ni,Co)AsSe NAME ORIGIN: Named in 1991 for Alfred W. Jolliffe (1907-1988), Canadian geologist. Jonesite     Ba2(K,Na)[Ti2(Si5Al)O18 • n(H2O) NAME ORIGIN: Named for Francis Tucker Jones (1905-1993), Research Chemical Microscopist of Berkeley, California, USA, who discovered the mineral Jordanite     Pb14(As,Sb)6S23 NAME ORIGIN: Named after H. Jordan from Saarbrucken. Jordisite     MoS2 NAME ORIGIN: For Eduard Friedrich Alexander Jordis (1868-1917), colloidal chemist. Jorgensenite !     Na2(Sr,Ba)14Na2Al12F64(OH,F) Joseite     Bi4(S,Te)3 NAME ORIGIN: For the locality at San Jose in Brazil. LOCALITY: From San Jose, near Marianna, Minas Gerais, Brazil. Joseite-B     Bi4(S,Te)3 NAME ORIGIN: For the relationship to joseite; "B" to distinguish it from joseite, formerly joseite-A. Josephinite *  (see Awaruite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jouravskite     Ca3Mn++++(SO4,CO3)2(OH)6 • 12(H2O) NAME ORIGIN: Named for Georges Jouravsky (1896-1964), chief geologist, Division de la Geologie du Maroc. Juabite !     (Ca,Fe++)Cu10(Te++++O3)4(As+++++O4)4(OH)2 • 4(H2O) NAME ORIGIN: Named after its discovery locality. LOCALITY: Found in the Centennial Eureka mine, Juab County, Utah, U.S.A. Juangodoyite !     Na2Cu(CO3)2 NAME ORIGIN: Commission on New Minerals and Mineral Names (CNMMN) Juanitaite !     (Cu,Ca,Fe)10Bi(AsO4)4(OH)11 • 2(H2O) NAME ORIGIN: The name is for Juanita Curtis who found the mineral. Juanite     Ca10Mg4Al2Si11O39 • 4(H2O) (?) NAME ORIGIN: Named for the San Juan Mountains, Colorado, USA. Julgoldite-(Fe++)     Ca2Fe++(Fe+++,Al)2(SiO4)(Si2O7)(OH)2 • (H2O) NAME ORIGIN: Named in 1971 by Moore for Julian Royce Goldsmith (1918-), American geochemist, University of Chicago. Julgoldite-(Fe+++)     Ca2Fe+++(Fe+++,Al)2(SiO4)(Si2O7)(O,OH)2 • (H2O) NAME ORIGIN: Named in 1971 by Moore for Julian Royce Goldsmith (1918-), American geochemist, University of Chicago. Julianite *  (see Tennantite ) See Also: GOOGLE, Athena, MinDAT, MinMax Julienite *     Na2Co++(SCN)4 • 8(H2O) NAME ORIGIN: Named for Henri Julien (-1920), Belgian scientist. Jungite     Ca2Zn4Fe+++8(PO4)9(OH)9 • 16(H2O) NAME ORIGIN: Named for Gerhard Jung, German mineral collector who found the mineral. Junitoite     CaZn2Si2O7 • (H2O) Junoite     Pb3Cu2Bi8(S,Se)16 NAME ORIGIN: For the Juno mine, Australia, in which it was first found. Juonniite !     CaMgSc(PO4)2(OH) • 4(H2O) NAME ORIGIN: The name alludes to the locality. Pronounced YO'NAITE. LOCALITY: Kovdor ultramafic alkaline complex, Yona or Juonni River (from the Russian or Finnish), Kola Peninsula, Russia). Jurbanite     Al(SO4)(OH) • 5(H2O) Jurupaite *  (see Stevensite ) See Also: GOOGLE, Athena, MinDAT, MinMax Jurupaite *  (see Xonotlite ) See Also: GOOGLE, Athena, MinDAT, MinMax [Localities] [Carat Weight] [Special Collections] [Diamond Lots] [Ordering Info] See Also: [Excalibur Minerals] [Mineral News] [Hudson Institute] [Minerals on CDROM] Special Collections of Rough Diamonds for Researchers and Collectors Unparalled diversity of specimens from different locations

Index A Minerals Index B Minerals Index C Minerals Index D Minerals Index E Minerals Index F Minerals Index G Minerals Index H Minerals Index I Minerals Index J Minerals Index K Minerals Index L Minerals Index M Minerals Index N Minerals Index O Minerals Index P Minerals Index Q Minerals Index R Minerals Index S Minerals Index T Minerals Index U Minerals Index V Minerals Index W Minerals Index X Minerals Index Y Minerals Index Z Minerals All LEGEND Minerals identified with this icon have a sound file, courtesy of The Photo-Atlas of Minerals, which gives the pronunciation of the mineral name. Minerals identified with this icon have an image or picture in the database which may be viewed. Minerals identified with this icon have a Java crystal form, created with the program JCrystal, which can be manipulated and rotated. This icon links the mineral to the locality-rich information contained in Mindat.org. Minerals identified with this icon are radioactive. - Detectable with very sensitive instruments, - very mild, - weak, - strong, - very strong, - dangerous. * Mineral Name is Not IMA Approved. ! New Dana Classification Number Has Been Changed or Added. ? IMA Discredited Mineral Species Name.

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