Mineralogy Database

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319 samples matching your criteria

  • Sample n°1555 : fibrous block (4 cm)
    Minerals: KYANITE
    Year:
    Country: Congo (RDC)
  • Sample n°1556 : black needles (1 cm) in micaschist
    Minerals: ACTINOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°1557 : massive block (10 cm)
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1558 : breccious ferruginous substrate with manganse oxides
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°1561 : ochre crust on quartz and siderite
    Minerals: QUARTZ SIDERITE GOETHITE
    Year:
    Country: Congo (RDC)
  • 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)
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