Mineralogy Database

Search |  About the mineralogy database |  Contact

442 samples matching your criteria

  • Sample n°2455 : pegmatite
    Minerals: MICROCLINE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°3427 : green block with coarse-fibrous veins, derived from an ancient volcanic formation
    Minerals: ASBESTOS
    Year:
    Country: Congo (RDC)
  • Sample n°12136 : core section with aliettite, described as interstatified talc-saponite, in dolomitic rock
    Minerals: ALIETTITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°16199 : coarse-fibrous vein in amphibolite
    Minerals: AMPHIBOLE
    Year:
    Country: Congo (RDC)
  • Sample n°16203 : fragments of coarse-crystalline vein
    Minerals: AMPHIBOLE
    Year:
    Country: Congo (RDC)
  • Sample n°16206 : well-developed crystals in schist, var. martite
    Minerals: HEMATITE MAGNETITE
    Year:
    Country: Congo (RDC)
  • Sample n°16891 : coarse-crystalline amphibolite
    Minerals: AMPHIBOLE
    Year:
    Country: Congo (RDC)
  • Sample n°17020 : granite with coarse-crystalline hornblende, partially transformed to light blue riebeckite
    Minerals: HORNBLENDE RIEBECKITE
    Year: 2012
    Country: Congo (RDC)
  • Sample n°3745 : coating of green duftite crystals (var. duftite-beta), together with calcite and Cu silicates
    Minerals: DUFTITE CALCITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°7134 : small yellowish crystals
    Minerals: VANADINITE
    Year:
    Country: Congo (RDC)
Previous page