Mineralogy Database

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1097 samples matching your criteria

  • Sample n°2174 : plate of clear crystals (50 cm)
    Minerals: QUARTZ
    Year: 1939
    Country: Congo (RDC)
  • Sample n°2176 : clear prismatic crystals (25 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2177 : quartz mass with biotite vein (saw-tooth pattern)
    Minerals: BIOTITE QUARTZ
    Year: 1936
    Country: Congo (RDC)
  • Sample n°2202 : no description available
    Minerals: QUARTZ
    Year: 1945
    Country: Congo (RDC)
  • Sample n°2231 : massive in quartz
    Minerals: WOLFRAMITE QUARTZ
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2238 : sample with well-developed cuprosklodowskite needles in geode
    Minerals: CUPROSKLODOWSKITE HETEROGENITE MALACHITE QUARTZ
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2320 : black crystalline mass (5 cm) with white quartz veins
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2323 : black plates (1-2 cm)
    Minerals: CASSITERITE WOLFRAMITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2325 : blue smoky quartz with cassiterite/wolframite mineralisation, yellow powder (varlamoffite)
    Minerals: WOLFRAMITE CASSITERITE QUARTZ VARLAMOFFITE
    Year:
    Country: Congo (RDC)
  • Sample n°2347 : vein (1 cm thick) in micaceous quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
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