Mineralogy Database

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4831 samples matching your criteria

  • Sample n°2048 : beige tabular crystals
    Minerals: AESCHYNITE
    Year:
    Country: Congo (RDC)
  • Sample n°2049 : altered crystals
    Minerals: COLUMBITE
    Year:
    Country: Congo (RDC)
  • Sample n°2051 : black spots in schist
    Minerals: OTTRELITE
    Year:
    Country: Congo (RDC)
  • Sample n°2053 : radial aggregates of green needles (2 mm)
    Minerals: CYANOTRICHITE
    Year:
    Country: Congo (RDC)
  • Sample n°2054 : chisel-shaped prismatic orthorhombic crystal (3 cm)
    Minerals: BARYTE
    Year:
    Country: Congo (RDC)
  • Sample n°2055 : malachite crystals, fibro-radial plancheite beds
    Minerals: MALACHITE PLANCHEITE
    Year:
    Country: Congo (RDC)
  • Sample n°2056 : crystals produced by electrolysis
    Minerals: COPPER
    Year:
    Country: Congo (RDC)
  • Sample n°2057 : massive material
    Minerals: HEMATITE
    Year: 1941
    Country: Congo (RDC)
  • Sample n°2058 : large botryoidal aggregate
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°2059 : massive
    Minerals: HETEROGENITE GOETHITE MALACHITE
    Year: 1941
    Country: Congo (RDC)
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