Mineralogy Database

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297 samples matching your criteria

  • Sample n°1363 : black crystalline coating on vein quartz (20 cm)
    Minerals: CASSITERITE MUSCOVITE QUARTZ
    Year: 1936
    Country: Congo (RDC)
  • Sample n°1401 : hexagonal plates in pegmatite
    Minerals: MUSCOVITE
    Year: 1943
    Country: Unknown
  • Sample n°1465 : pale green tabular crystals (5 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°1497 : crystals in vein quartz
    Minerals: CASSITERITE MUSCOVITE QUARTZ
    Year: 1945
    Country: Congo (RDC)
  • Sample n°1522 : yellow topaz in altered pegmatite
    Minerals: TOPAZ MUSCOVITE QUARTZ
    Year: 1945
    Country: Congo (RDC)
  • Sample n°1527 : black crystals (2 cm) in vein quartz
    Minerals: CASSITERITE MUSCOVITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1530 : green crystals as crust and in geode in quartzite
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°1661 : green plate-shaped crystals on rock substrate, var. fuchsite
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°1764 : contact between pegmatite and manganese oxide occurrence
    Minerals: MANGANESE OXIDES MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°1780 : plate-shaped crystals, with iron oxides
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
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