Mineralogy Database

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130 samples matching your criteria

  • Sample n°4613 : massive block with small malachite crystals in geode
    Minerals: MANGANITE PYROLUSITE
    Year:
    Country: Unknown
  • Sample n°4614 : block of brown crystals (10 cm)
    Minerals: GARNET
    Year:
    Country: Unknown
  • Sample n°4615 : broken round garnet crystals and black octahedral magnetite crystals in green micaschist
    Minerals: GARNET MAGNETITE
    Year:
    Country: Unknown
  • Sample n°4616 : round brown crystals on red quartzite
    Minerals: GARNET
    Year:
    Country: Unknown
  • Sample n°4665 : purple fibrous crystals (3 cm)
    Minerals: TREMOLITE
    Year:
    Country: Unknown
  • Sample n°4690 : part of purple prismatic crystal (1 cm)
    Minerals: TOURMALINE
    Year:
    Country: Unknown
  • Sample n°4694 : black compact prismatic crystal on quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Unknown
  • Sample n°4700 : isolated green and black prismatic crystals (1 cm)
    Minerals: TOURMALINE
    Year:
    Country: Unknown
  • Sample n°4702 : stacked black needles in micaschist
    Minerals: TOURMALINE
    Year:
    Country: Unknown
  • Sample n°4704 : black block with fine-grained acicular and granular material
    Minerals: CORDIERITE
    Year:
    Country: Unknown
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