Mineralogy Database

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282 samples matching your criteria

  • Sample n°2495 : cassiterite vein in rock matrix
    Minerals: CASSITERITE TOURMALINE MICA QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2496 : large block of quartz with black crystals
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°2508 : pegmatite with abundant tourmaline
    Minerals: TOURMALINE FELDSPAR QUARTZ
    Year:
    Country: Unknown
  • Sample n°2509 : well-developed crystals in pegmatite
    Minerals: TOURMALINE
    Year:
    Country: Unknown
  • Sample n°2511 : crystals in pegmatite
    Minerals: GARNET TOURMALINE
    Year:
    Country: Unknown
  • Sample n°2518 : in micaschist
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2919 : debris of black striated crystal (7 cm)
    Minerals: TOURMALINE
    Year: 1928
    Country: Congo (RDC)
  • Sample n°2957 : black tourmalinite
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°2963 : tourmalinite block (10 cm), with quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1928
    Country: Congo (RDC)
  • Sample n°2964 : black prismatic crystals (3 cm) in pegmatite
    Minerals: TOURMALINE MICROCLINE
    Year:
    Country: Congo (RDC)
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