Mineralogy Database

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456 samples matching your criteria

  • Sample n°4345 : block of black crystals (4 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4346 : black crystal (4 cm), 'bec d'étain' twinning
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4347 : 'bec d'étain' twinning (2 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4349 : brown crystal (3 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4357 : crystalline plate (3 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4360 : brown crystals (1-2 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4398 : debris of crystals (3 cm), with polished section
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4399 : crystal aggregate (5 cm)
    Minerals: CASSITERITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4440 : isolated black plates (2 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°4452 : yellow powder
    Minerals: VARLAMOFFITE
    Year: 1954
    Country: Congo (RDC)
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