Mineralogy Database

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288 samples matching your criteria

  • Sample n°13994 : debris (2 cm) with enstatite (var. bronzite) and olivenite
    Minerals: ENSTATITE OLIVENITE
    Year: 1983
    Country: USA
  • Sample n°13997 : sample with phurcalite as crust of small yellow crystals
    Minerals: PHURCALITE
    Year: 1983
    Country: USA
  • Sample n°14008 : fragments (1-3 cm)
    Minerals: AGATE (quartz) CHALCEDONY (quartz)
    Year: 1983
    Country: USA
  • Sample n°14009 : mixed blocks (7 cm)
    Minerals: COPPER EPIDOTE QUARTZ
    Year: 1983
    Country: USA
  • Sample n°14052 : sample with crust of yellow vanmeersscheite crystals
    Minerals: VANMEERSSCHEITE
    Year: 1984
    Country: USA
  • Sample n°14053 : block with fibrous gypsum beds, with various small crystals
    Minerals: GYPSUM ANHYDRITE SULPHUR
    Year: 1984
    Country: USA
  • Sample n°14068 : small blue crystals on block (1 cm)
    Minerals: KINOITE
    Year: 1984
    Country: USA
  • Sample n°14069 : black crystals (3 mm), pseudomorphic after wurtzite, on block (cm)
    Minerals: SPHALERITE CALCITE
    Year: 1984
    Country: USA
  • Sample n°14070 : yellow crust on clayey block (4 cm)
    Minerals: CRANDALLITE
    Year: 1984
    Country: USA
  • Sample n°14071 : fibres (mm) in geode in brown lava (3 cm)
    Minerals: OFFRETITE ERIONITE
    Year: 1984
    Country: USA
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