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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.

LEGEND

Sound files Minerals identified with this icon have a sound file, courtesy of The Photo-Atlas of Minerals, which gives the pronunciation of the mineral name.
Image files Minerals identified with this icon have an image or picture in the database which may be viewed.
Java Crystal Forms Minerals identified with this icon have a Java crystal form, created with the program JCrystal, which can be manipulated and rotated.
Mindat Locations 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.

Jachimovite *  (see Cuprosklodowskite ) See Also: GOOGLE, Athena, MinDAT, MinMax
Jachymovite !  Say JACHYMOVITE Mineral Image for Jachymovite Mindat locations   (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  Say JACOBSITE Mineral Image for Jacobsite Java Crystal form for Jacobsite Mindat locations   (Mn++,Fe++,Mg)(Fe+++,Mn+++)2O4 NAME ORIGIN: Named after its locality. LOCALITY: Jakobsberg, Sweden.
Jacquesdietrichite !   Mindat locations   Cu2[BO(OH)2](OH)3 NAME ORIGIN: Named for Jacques Emile Dietrich (1926-), French geologist who collected the specimens.
Jadeite  Say JADEITE Mineral Image for Jadeite Mindat locations   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  Say JAFFEITE Mindat locations   Ca4(Si3O7)(OH)6 NAME ORIGIN: Named for Howard Jaffe of the University of Massachusetts.
Jagoite  Say JAGOITE Mineral Image for Jagoite Mindat locations   (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  Say JAGOWERITE Mineral Image for Jagowerite Mindat locations   BaAl2(PO4)2(OH)2
Jagueite !   Mineral Image for Jagueite Mindat locations   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) *  Say JAHNSITE-(CAFEFE) Mindat locations   (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)  Say JAHNSITE-(CAMNFE) Mindat locations   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)  Say JAHNSITE-(CAMNMG) Mineral Image for Jahnsite-(CaMnMg) Mindat locations   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)  Say JAHNSITE-(CAMNMN) Mindat locations   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) *  Say JAHNSITE-(MNMNMN) Mindat locations   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 *   Mindat locations   CoS NAME ORIGIN: Named for the locality LOCALITY: Khetri mines, Jaipur, India
Jalpaite  Say JALPAITE Mineral Image for Jalpaite Mindat locations   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  Say JAMBORITE Mineral Image for Jamborite Mindat locations   (Ni++,Ni+++,Fe)(OH)2(OH,S,(H2O)) NAME ORIGIN: Named for John L. Jambor, (1936-), mineralogist, Geological Survey of Canada.
Jamesite  Say JAMESITE Mindat locations   Pb2Zn2Fe+++5(AsO4)5O4
Jamesonite  Say JAMESONITE Mineral Image for Jamesonite Java Crystal form for Jamesonite Mindat locations   Pb4FeSb6S14 NAME ORIGIN: Named after the Scottish Mineralogist, R. Jameson (1774-1854).
Janggunite  Say JANGGUNITE Mindat locations   Mn++++5-x(Mn++,Fe+++)1+xO8(OH)6, x = 0,2 NAME ORIGIN: Named for the locality. LOCALITY: Janggun mine, Bonghwa, Korea.
Janhaugite  Say JANHAUGITE Mineral Image for Janhaugite Mindat locations   (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  Say JANKOVICITE Mindat locations   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  Say JARLITE Mineral Image for Jarlite Mindat locations   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  Say JAROSEWICHITE Mindat locations   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  Say JAROSITE Mineral Image for Jarosite Java Crystal form for Jarosite Mindat locations   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  Say JASKOLSKIITE Mineral Image for Jaskolskiite Mindat locations   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  Say JASMUNDITE Mindat locations   Ca11(SiO4)4O2S
Jasper - red or brown chalcedony *  (see Quartz ) See Also: GOOGLE, Athena, MinDAT, MinMax
Jeanbandyite  Say JEANBANDYITE Mineral Image for Jeanbandyite Mindat locations   (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 !  Say JEDWABITE Mindat locations   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  Say JEFFREYITE Mindat locations   (Ca,Na)2(Be,Al)Si2(O,OH)7
Jenkinsite *  (see Antigorite ) See Also: GOOGLE, Athena, MinDAT, MinMax
Jennite  Say JENNITE Mineral Image for Jennite Mindat locations   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  Say JENSENITE Mineral Image for Jensenite Mindat locations   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 !  Say JENTSCHITE Mineral Image for Jentschite Mindat locations   TlPbAs2SbS6 NAME ORIGIN: Named after Franz Jentsch (1868-1908), head of the Binn syndicate that worked the sulfosalt deposit at the Lengenbach quarry.
Jeppeite  Say JEPPEITE Mineral Image for Jeppeite Mindat locations   (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  Say JEREMEJEVITE Mineral Image for Jeremejevite Java Crystal form for Jeremejevite Mindat locations   Al6B5O15(F,OH)3 NAME ORIGIN: Named after the Russian mineralogist, P. V. Jeremejev (1820-1899).
Jeromite  Say JEROMITE Mineral Image for Jeromite Mindat locations   As(S,Se)2 NAME ORIGIN: Named for the locality LOCALITY: United Verde Mine, Jerome, Arizona, USA.
Jerrygibbsite  Say JERRYGIBBSITE Mindat locations   (Mn,Zn)9(SiO4)4(OH)2 NAME ORIGIN: Named for Gerald V. Gibbs (1929-), Virginia Polytechnic Institute, Blacksburg, Virginia, USA.
Jervisite  Say JERVISITE Mindat locations   (Na,Ca,Fe++)(Sc,Mg,Fe++)Si2O6
Jezekite *  (see Morinite ) See Also: GOOGLE, Athena, MinDAT, MinMax
Jianshuiite  Say JIANSHUIITE Mindat locations   (Mg,Mn++)Mn++++3O7·3(H2O) NAME ORIGIN: Named for the locality. LOCALITY: Lu Village, Juanshui County, Yunnan Province, China.
Jimboite  Say JIMBOITE Mineral Image for Jimboite Mindat locations   Mn3B2O6
Jimthompsonite  Say JIMTHOMPSONITE Mineral Image for Jimthompsonite Mindat locations   (Mg,Fe++)5Si6O16(OH)2
Jinshajiangite  Say JINSHAJIANGITE Mindat locations   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  Say JIXIANITE Mindat locations   Pb(W,Fe+++)2(O,OH)7
Joaquinite-(Ce)  Say JOAQUINITE-(CE) Mineral Image for Joaquinite-(Ce) Mindat locations   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  Say JOESMITHITE Mindat locations   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  Say JOHACHIDOLITE Mindat locations   CaAlB3O7
Johannite  Say JOHANNITE Mineral Image for Johannite Java Crystal form for Johannite Mindat locations   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  Say JOHANNSENITE Mineral Image for Johannsenite Mindat locations   CaMnSi2O6 NAME ORIGIN: Named after Prof. Albert Johannsen of the University of Chicago.
Johillerite  Say JOHILLERITE Mindat locations   Na(Mg,Zn)3Cu(AsO4)3 NAME ORIGIN: Named for Johannes Eric Hiller (1911-1972), professor of mineralogy, Stuttart, Germany.
Johnbaumite  Say JOHNBAUMITE Mineral Image for Johnbaumite Mindat locations   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  Say JOHNINNESITE Mineral Image for Johninnesite Mindat locations   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  Say JOHNSOMERVILLEITE Mineral Image for Johnsomervilleite Mindat locations   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 !   Java Crystal form for Johntomaite Mindat locations   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  Say JOHNWALKITE Mindat locations   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  Say JOKOKUITE Mineral Image for Jokokuite Mindat locations   MnSO4·5(H2O)
Joliotite  Say JOLIOTITE Mindat locations   (UO2)(CO3)·n(H2O), (n=2?) NAME ORIGIN: Named in 1976 for J. Frederic Joliot (1900-1958), French physicist, and I. Joliot-Curie.
Jolliffeite  Say JOLLIFFEITE Mineral Image for Jolliffeite Mindat locations   (Ni,Co)AsSe NAME ORIGIN: Named in 1991 for Alfred W. Jolliffe (1907-1988), Canadian geologist.
Jonesite  Say JONESITE Mineral Image for Jonesite Mindat locations   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  Say JORDANITE Mineral Image for Jordanite Java Crystal form for Jordanite Mindat locations   Pb14(As,Sb)6S23 NAME ORIGIN: Named after H. Jordan from Saarbrucken.
Jordisite  Say JORDISITE Mineral Image for Jordisite Mindat locations   MoS2 NAME ORIGIN: For Eduard Friedrich Alexander Jordis (1868-1917), colloidal chemist.
Jorgensenite !  Say JORGENSENITE Mindat locations   Na2(Sr,Ba)14Na2Al12F64(OH,F)
Joseite  Say JOSEITE Mineral Image for Joseite Mindat locations   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  Say JOSEITE-B Mindat locations   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  Say JOURAVSKITE Mineral Image for Jouravskite Mindat locations   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 !  Say JUABITE Mindat locations   (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 !   Mindat locations   Na2Cu(CO3)2 NAME ORIGIN: Commission on New Minerals and Mineral Names (CNMMN)
Juanitaite !   Mineral Image for Juanitaite Java Crystal form for Juanitaite Mindat locations   (Cu,Ca,Fe)10Bi(AsO4)4(OH)11·2(H2O) NAME ORIGIN: The name is for Juanita Curtis who found the mineral.
Juanite  Say JUANITE Mindat locations   Ca10Mg4Al2Si11O39·4(H2O) (?) NAME ORIGIN: Named for the San Juan Mountains, Colorado, USA.
Julgoldite-(Fe++)  Say JULGOLDITE-(FE++) Mindat locations   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+++)  Say JULGOLDITE-(FE+++) Mineral Image for Julgoldite-(Fe+++) Mindat locations   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 *  Say JULIENITE Mineral Image for Julienite Mindat locations   Na2Co++(SCN)4·8(H2O) NAME ORIGIN: Named for Henri Julien (-1920), Belgian scientist.
Jungite  Say JUNGITE Mineral Image for Jungite Mindat locations   Ca2Zn4Fe+++8(PO4)9(OH)9·16(H2O) NAME ORIGIN: Named for Gerhard Jung, German mineral collector who found the mineral.
Junitoite  Say JUNITOITE Mineral Image for Junitoite Mindat locations   CaZn2Si2O7·(H2O)
Junoite  Say JUNOITE Mindat locations   Pb3Cu2Bi8(S,Se)16 NAME ORIGIN: For the Juno mine, Australia, in which it was first found.
Juonniite !  Say JUONNIITE Mineral Image for Juonniite Mindat locations   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  Say JURBANITE Mineral Image for Jurbanite Mindat locations   Al(SO4)(OH)·5(H2O)
Jurupaite *  (see Stevensite ) See Also: GOOGLE, Athena, MinDAT, MinMax
Jurupaite *  (see Xonotlite ) See Also: GOOGLE, Athena, MinDAT, MinMax

(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name

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