Mineralogy Database

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868 samples matching your criteria

  • Sample n°12057 : coarse-grained intergrowth, one polished surface
    Minerals: CASSITERITE WOLFRAMITE
    Year: 1969
    Country: Portugal
  • Sample n°12060 : quartz vein with cassiterite and sulfides, well-developed zoning
    Minerals: BERYL CASSITERITE QUARTZ
    Year: 1969
    Country: Portugal
  • Sample n°12061 : fragments of beryl and cassiterite in quartz vein
    Minerals: BERYL CASSITERITE QUARTZ
    Year: 1969
    Country: Portugal
  • Sample n°12227 : black material in pink granite
    Minerals: CASSITERITE WOLFRAMITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12228 : rounded black blocks (2 cm)
    Minerals: CASSITERITE WOLFRAMITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12429 : disseminated in greisen
    Minerals: CASSITERITE MUSCOVITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°12524 : broken brown crystal (8 cm)
    Minerals: CASSITERITE
    Year: 1970
    Country: Mozambique
  • Sample n°12617 : brown crystals (1-4 cm) in greisen
    Minerals: CASSITERITE
    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)
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