Mineralogy Database

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1477 samples matching your criteria

  • Sample n°8761 : layer of olive-green crystals on white feldspar, var. pistachite
    Minerals: EPIDOTE
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8818 : yellow concentrate (1 cm)
    Minerals: COLUMBITE TANTALITE CASSITERITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°8819 : white aggregates in lava
    Minerals: LEUCITE NEPHELINE
    Year:
    Country: Congo (RDC)
  • Sample n°8991 : network of tabular crystals (10 cm) in vein quartz
    Minerals: WOLFRAMITE
    Year: 1961
    Country: Congo (RDC)
  • Sample n°9080 : fibrous blocks (8 cm)
    Minerals: ARAGONITE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9120 : bright black tabular crystals (6 mm)
    Minerals: PSEUDORUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9121 : bright black crystalline aggregate (3 cm)
    Minerals: RUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9122 : crystalline aggregate of bright black pseudorutile and brown rutlle
    Minerals: PSEUDORUTILE RUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9123 : bright purplish black block (5 cm)
    Minerals: PSEUDORUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9124 : bright tabular crystals (2 cm) in white clay
    Minerals: PSEUDORUTILE
    Year: 1962
    Country: Congo (RDC)
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