Mineralogy Database

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319 samples matching your criteria

  • Sample n°3031 : various debris, including amethyst
    Minerals: AMETHYST (quartz) QUARTZ
    Year: 1939
    Country: Congo (RDC)
  • Sample n°3100 : cement in gold-bearing conglomerate
    Minerals: PYRITE
    Year: 1946
    Country: South Africa
  • Sample n°3361 : fibro-radial aggregates of white needles in basalt
    Minerals: NATROLITE
    Year:
    Country: Zimbabwe
  • Sample n°3425 : massive and fibro-radial vein
    Minerals: TREMOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°3432 : large green fibrous block
    Minerals: ACTINOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°3434 : massive
    Minerals: BARYTE
    Year:
    Country: Congo (RDC)
  • Sample n°3436 : crystals (1 cm) in geode
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3438 : red veins in limestone
    Minerals: SIDERITE
    Year:
    Country: Congo (RDC)
  • Sample n°3439 : clear prismatic crystals (2 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3448 : black coating on schist
    Minerals: VIVIANITE
    Year:
    Country: Congo (RDC)
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