Mineralogy Database

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868 samples matching your criteria

  • Sample n°7932 : black discontinuous vein in greisen
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°7971 : black crystals and spots (1 cm) in quartz (20 cm)
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°7976 : yellow varlamoffite in vein quartz
    Minerals: CASSITERITE VARLAMOFFITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°7977 : mixed black and yellow crystalline crust
    Minerals: CASSITERITE SPODUMENE TOPAZ
    Year:
    Country: Congo (RDC)
  • Sample n°7986 : bright black octahedral crystals (1 cm) and rounded fragments
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°7987 : flattened crystal
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°7988 : black crystals in iron-rich greisen
    Minerals: CASSITERITE
    Year: 1943
    Country: Congo (RDC)
  • Sample n°7989 : black crystals (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°7990 : fibrous prismatic crystal (6 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°7991 : black coatings (6 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
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