Mineralogy Database

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7938 samples matching your criteria

  • Sample n°17546 : large crystals
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°17547 : large crystals with translucent aspect, in rock matrix
    Minerals: LEUCITE
    Year:
    Country: Congo (RDC)
  • Sample n°17465 : bornite in calcite vein, partly altered to chalcocite
    Minerals: BORNITE CHALCOCITE
    Year:
    Country: Congo (RDC)
  • Sample n°17549 : large aggregate
    Minerals: DIAMOND
    Year:
    Country: Congo (RDC)
  • Sample n°17551 : massive chalcocite in vein structure
    Minerals: CHALCOCITE
    Year:
    Country: Congo (RDC)
  • Sample n°17553 : crystals on substrate
    Minerals: SKLODOWSKITE GAUTHIERITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17552 : polished section
    Minerals: RENIERITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17554 : scattered aggregates on cobalt-bearing calcite
    Minerals: KOLWEZITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17555 : thick coating, extending to sides of well-developed calcite crystal
    Minerals: KOLWEZITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17556 : striated crystal on substrate
    Minerals: CHALCOPYRITE
    Year: 2017
    Country: Congo (RDC)
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