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Results 1211 - 1220 of 1255 for Pyrite
  • Iimoriite-(Y) - Occurrence, Properties, and Distribution
    Article - 11 Jun 2014
    Iimoriite-(Y) was first discovered in 1970 from the Fusamata and Suishoyama, Kawatamachi, Kyoto Prefecture, Japan. It was named for Satoyasa Iimorii, a Japanese mineralogist who first described the...
  • Iowaite - Occurrence, Properties, and Distribution
    Article - 4 Jun 2014
    Iowaite is a trigonal-hexagonal scalenohedral mineral composed of oxygen, magnesium, iron, hydrogen and chlorine. It is a member of hydrotalcite group. The mineral was named after Sioux County, Iowa...
  • Erdite - Occurrence, Properties, and Distribution
    Article - 5 Jun 2014
    Erdite is a monoclinic-prismatic mineral composed of sulfur, sodium, oxygen, iron and hydrogen. It was first discovered in 1977 from the Coyote Peak diatreme, 16 miles SW of Orick, Humboldt Co....
  • Cobaltite - Occurrence, Properties, and Distribution
    Article - 5 Jun 2014
    Cobaltite is a sulfosalt mineral containing sulfur, arsenic and cobalt. It was discovered as early as 1832 from the mines in the Cobalt district, Ontario, Canada.
  • Buckhornite - Occurrence, Properties, and Distribution
    Article - 3 Jun 2014
    Buckhornite is an orthorhombic-dipyramidal black mineral containing tellurium, sulfur, lead, gold and bismuth. It was first described in 1992 from the Buckhorn mine, near Jamestown, Boulder, Colorado,...
  • Ellisite - Occurrence, Properties, and Distribution
    Article - 29 Aug 2013
    Ellisite is a trigonal-ditrigonal pyramidal dark gray mineral containing thallium, sulfur and arsenic. It was first discovered from Carlin gold deposit, Nevada, USA in 1979. It was named for Albert J....
  • Chalcopyrite - Occurrence, Properties, and Distribution
    Article - 3 Jun 2014
    Chalcopyrite is a copper iron sulfide mineral having a tetragonal crystal system. It was named from the Greek word, ‘chalkos’ meaning copper and ‘pyrites’ meaning strike fire.
  • Natroxalate - Occurrence, Properties, and Distribution
    Article - 29 Aug 2013
    Natroxalate is a monoclinic-prismatic mineral containing sodium, oxygen and carbon. It was first discovered from Mount Kukisvumchorr, Khibiny Massif, Kola Peninsula, Russia in 1996. It was named after...
  • Walfordite - Occurrence, Properties, and Distribution
    Article - 29 May 2014
    Walfordite was first discovered in Tambo mine, Chile in 1999. It is a mineral species of tellurite. It was named after Phillip Walford, Vice-President and Chief Geologist of LAC Minerals who first...
  • Umohoite - Occurrence, Properties, and Distribution
    Article - 29 May 2014
    Umohoite having a triclinic crystal system was first discovered in Utah, USA. It was named for the composition uranyl, molybdate, hydrogen and oxygen.

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