Mineralogy Database

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33 samples matching your criteria

  • Sample n°11363 : plate (15 cm)
    Minerals: BIOTITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11364 : altered plates (10 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°11536 : purple ore
    Minerals: HEMATITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°12551 : large brown plate
    Minerals: MUSCOVITE
    Year: 1923
    Country: Angola
  • Sample n°12552 : bright coating on rock substrate
    Minerals: GRAPHITE
    Year: 1923
    Country: Angola
  • Sample n°13267 : bright brown debris (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13268 : rounded brown crystals (3 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13269 : brown rounded crystals
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13270 : bright brown debris (1 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°13271 : debris of crystals (1-2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
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