Mineralogy Database

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1097 samples matching your criteria

  • Sample n°6792 : group (7 cm) of grey rhombohedral crystals (cm)
    Minerals: SIDERITE QUARTZ
    Year: 1954
    Country: France
  • Sample n°6816 : brown crystals in breccious quartz
    Minerals: EULYTITE CHALCEDONY (quartz) QUARTZ
    Year: 1954
    Country: Germany
  • Sample n°6897 : crystalline block (7 cm)
    Minerals: BIOTITE QUARTZ
    Year: 1954
    Country: Czech Republic
  • Sample n°6934 : blue plates (clinoclase) and green tabular crystals (tyrolite) on block of copper minerals (6 cm)
    Minerals: CLINOCLASE TYROLITE AZURITE CHALCEDONY (quartz) MALACHITE QUARTZ
    Year: 1954
    Country: United Kingdom
  • Sample n°6953 : pale green prismatic crystals on quartz
    Minerals: FLUORAPATITE QUARTZ
    Year: 1954
    Country: United Kingdom
  • Sample n°6973 : crust of brown crystals (5 mm) on smoky quartz
    Minerals: SCHEELITE QUARTZ
    Year: 1954
    Country: Czech Republic
  • Sample n°6991.2 : black crystals (5 mm) in calcite
    Minerals: ACANTHITE CUPRITE CALCITE PYRITE QUARTZ
    Year: 1958
    Country: Unknown
  • Sample n°7050 : fine concentrate
    Minerals: CHRYSOBERYL QUARTZ
    Year: 1950
    Country: Congo (RDC)
  • Sample n°7129 : vein quartz with striation due to sliding
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°7171 : malachite cement
    Minerals: MALACHITE QUARTZ
    Year: 1959
    Country: Congo (RDC)
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