Mineralogy Database

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176 samples matching your criteria

  • Sample n°16022 : grey microlite, with fibroradial brown zircon, with simpsonite
    Minerals: MICROLITE ZIRCON SIMPSONITE
    Year:
    Country: Congo (RDC)
  • Sample n°19471 : pure aggregate (97 % C), with conchoidal fracture, vitreous lustre
    Minerals: SHUNGITE
    Year:
    Country: Russia
  • Sample n°19474 : fragments
    Minerals: COSALITE
    Year:
    Country: Portugal
  • Sample n°19475 : concentrate of UHP diamonds
    Minerals: DIAMOND
    Year:
    Country: Kazakhstan
  • Sample n°16016 : cassiterite crystal with abundant associated tourmaline
    Minerals: CASSITERITE TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°16029 : concentrate, with chemical data
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
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