Mineralogy Database

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853 samples matching your criteria

  • Sample n°4685 : lepidolite in hard pegmatite
    Minerals: LEPIDOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°4686 : block of bladed crystals (2 cm)
    Minerals: PHLOGOPITE
    Year: 1954
    Country: Rwanda
  • Sample n°4688 : plates (5 mm) on black schist
    Minerals: BIOTITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4690 : part of purple prismatic crystal (1 cm)
    Minerals: TOURMALINE
    Year:
    Country: Unknown
  • Sample n°4691 : debris
    Minerals: TOURMALINE
    Year: 1954
    Country: Rwanda
  • Sample n°4692 : pink tabular crystal (8 cm) in quartz
    Minerals: SPODUMENE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4693 : bundle of pink prismatic crystals, var. rubellite
    Minerals: ELBAITE
    Year:
    Country: Madagascar
  • Sample n°4694 : black compact prismatic crystal on quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Unknown
  • Sample n°4695 : fine black needles (4 cm) in blue quartz
    Minerals: TOURMALINE
    Year: 1954
    Country: Rwanda
  • Sample n°4696 : terminated prismatic crystal with triangular cross-section (3 cm)
    Minerals: TOURMALINE
    Year:
    Country: Madagascar
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