Mineralogy Database

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319 samples matching your criteria

  • Sample n°1605 : rare gold plates in quartz
    Minerals: QUARTZ GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°1606 : debris of tourmaline crystals in vein quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1608 : rare gold occurrences on fragment of smoky quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1609 : massive fragment (10 cm)
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°1610 : altered cubic pyrite crystals (2 cm)
    Minerals: HEMATITE PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°1611 : cubic crystals (2 mm, 2.55 g)
    Minerals: GOLD
    Year: 1939
    Country: Congo (RDC)
  • Sample n°1612 : red ore
    Minerals: HEMATITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1616 : earthy blocks
    Minerals: VIVIANITE
    Year:
    Country: Congo (RDC)
  • Sample n°1618 : clear crystal (1 cm)
    Minerals: QUARTZ
    Year: 1939
    Country: Congo (RDC)
  • Sample n°1619 : coating on white quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
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