Mineralogy Database

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7945 samples matching your criteria

  • Sample n°19313 : pinkish and bluish crystals in quartz
    Minerals: TOURMALINE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19314 : banded deposit, with green elongated crystals
    Minerals: AEGIRINE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19315 : dark blue fragments, including hexagonal forms, var. sapphire
    Minerals: CORUNDUM
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19316 : fragment of large radial aggregate
    Minerals: VIVIANITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19317 : crystals in schist matrix
    Minerals: GARNET
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19318 : elongated crystals
    Minerals: WOLLASTONITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19319 : elongated crystals in schist, var. chiastolite
    Minerals: ANDALUSITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19320 : coarse-crystalline mass
    Minerals: TOURMALINE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19321 : visible gold in quartz vein fragments
    Minerals: GOLD
    Year: 2020
    Country: Congo (RDC)
  • Sample n°19322 : veins
    Minerals: SIDERITE
    Year: 2020
    Country: Congo (RDC)
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