Mineralogy Database

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1477 samples matching your criteria

  • Sample n°12598 : white debris, incliding glass phase (var lechatellierite)
    Minerals: TRIDYMITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12617 : brown crystals (1-4 cm) in greisen
    Minerals: CASSITERITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12618 : purple micaceous zones in vein quartz
    Minerals: LEPIDOLITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12619 : black crystals (1 cm) in fragments of blue schist
    Minerals: ANDALUSITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12620 : grouped black angular crystals
    Minerals: CASSITERITE MUSCOVITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12621 : black crystals (1-5 cm) in muscovite-bearing pegmatite
    Minerals: CASSITERITE TOURMALINE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12623 : black massive material with irridescent surface in pegmatite
    Minerals: CASSITERITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12625 : white fibrous block (12 cm)
    Minerals: TALC
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12626 : damaged green prismatic crystals in pegmatite
    Minerals: ELBAITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12627 : concentrate (2-20 mm)
    Minerals: ILMENITE
    Year: 1972
    Country: Congo (RDC)