Mineralogy Database

Search |  About the mineralogy database |  Contact

19 samples matching your criteria

  • Sample n°6657 : black ore (5 cm) with black needles
    Minerals: BERTHIERITE
    Year: 1954
    Country: Germany
  • Sample n°6682 : bright crystals (3 mm), disseminated in pink rock
    Minerals: ARSENOPYRITE
    Year: 1954
    Country: Germany
  • Sample n°6684 : bundle of crystals (1 cm), on altered sulfides
    Minerals: MARCASITE QUARTZ
    Year: 1954
    Country: Germany
  • Sample n°6712 : microgranular metallic block (4 cm)
    Minerals: PYROLUSITE
    Year: 1954
    Country: Germany
  • Sample n°6725 : block (5 cm) with mineralisation in layers
    Minerals: SPHALERITE
    Year: 1954
    Country: Germany
  • Sample n°6764 : small black needles on rock
    Minerals: KERMESITE
    Year: 1954
    Country: Germany
  • Sample n°6781 : white clayey debris, and small crystals (5 mm)
    Minerals: BORACITE
    Year: 1954
    Country: Germany
  • Sample n°6816 : brown crystals in breccious quartz
    Minerals: EULYTITE CHALCEDONY (quartz) QUARTZ
    Year: 1954
    Country: Germany
  • Sample n°6941 : pink micaceous plates (5 mm) on rock substrate
    Minerals: ERYTHRITE
    Year: 1954
    Country: Germany
  • Sample n°7205 : sample with yellow meta-uranocircite lamellae
    Minerals: META-URANOCIRCITE
    Year: 1959
    Country: Germany
Previous page