Mineralogy Database

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8 samples matching your criteria

  • Sample n°7223 : round crystals/aggregates (5 cm) in black lava
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°8270 : white crusts on grey lava
    Minerals: GYPSUM
    Year:
    Country: Congo (RDC)
  • Sample n°8277 : white crusts
    Minerals: THENARDITE
    Year:
    Country: Congo (RDC)
  • Sample n°8497 : white aggregates in lava
    Minerals: LEUCITE NEPHELINE
    Year:
    Country: Congo (RDC)
  • Sample n°8498 : white stalactites (8 cm)
    Minerals: APHTHITALITE
    Year:
    Country: Congo (RDC)
  • Sample n°8502 : scoriaceous lava (volcanic glass), brown reniform surface
    Minerals: unspecified
    Year:
    Country: Congo (RDC)
  • Sample n°16888 : large leucitite block with large leucite crystals
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°16889 : leucitite with large leucite crystals
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
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