J Listing of Minerals

Dakota Matrix was founded in 1996 and has offered systematic and rare mineral specimens online since 1998.

Hudson Institute of Mineralogy

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Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.

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J Mineral Index (98 Count)

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

LEGEND: Valid Species (Bold); Pronunciation; Mineral Image; Mineral Image Gallery; jCrystal Form; jPOWD Form; Calculated Radioactive Intensity

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Junoite Pb3Cu2Bi8(S,Se)16 Approved IMA 1975 NAME ORIGIN: For the Juno mine, Australia, in which it was first found. Juonniite CaMgSc(PO4)2(OH) Approved IMA 1997 (Dana # Added) 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) Approved IMA 1976 NAME ORIGIN: Named for Joseph John Urban (1915-1997), Tucson, Arizona, USA, mineral collector who first observed the natural material. Jurupaite - See Stevensite Jurupaite - See Xonotlite Pages:[1] [2]