Mineralogy Database

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7938 samples matching your criteria

  • Sample n°1564 : red equant crystals (7 mm) in metamorphic rock matrix
    Minerals: GARNET
    Year: 1939
    Country: Congo (RDC)
  • Sample n°1566 : red equant crystals and black needles in micaschist
    Minerals: GARNET AMPHIBOLE
    Year: 1939
    Country: Congo (RDC)
  • Sample n°1568 : broken tourmalinite fragment
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1569 : massive pink feldspar
    Minerals: ORTHOCLASE QUARTZ
    Year: 1959
    Country: Congo (RDC)
  • Sample n°1570 : massive black tourmaline on saccharoidal quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1572 : fragment with mixed composition
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1573 : green fragment (4 cm)
    Minerals: EPIDOTE
    Year:
    Country: Congo (RDC)
  • Sample n°1574 : small sheet (5 mm)
    Minerals: GOLD
    Year: 1959
    Country: Congo (RDC)
  • Sample n°1579 : massive red
    Minerals: HEMATITE
    Year: 1939
    Country: Congo (RDC)
  • Sample n°1580 : banded iron formation
    Minerals: HEMATITE
    Year: 1939
    Country: Congo (RDC)
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