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35 samples matching your criteria

  • Sample n°10783 : sample with yellow guilleminite crystals, olive-coloured demesmaekerite crystals and massive material, green metatorbernite crystals, blue chalcomenite, digenite substrate with metallic lustre
    Minerals: DEMESMAEKERITE GUILLEMINITE CHALCOMENITE DIGENITE MALACHITE METATORBERNITE WULFENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10785 : sample with yellow guilleminite, grey-black derriksite crystals in geode, massive olive-coloured demesmaekerite, blue chalcomenite
    Minerals: DERRIKSITE GUILLEMINITE CHALCOMENITE DEMESMAEKERITE DIGENITE MALACHITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10876 : massive malachite-rich substrate, one small geode
    Minerals: WULFENITE DEMESMAEKERITE CHALCOMENITE DIGENITE MALACHITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°11402 : sample with yellow guilleminite crystals, olive to dark green demesmaekerite, well-developed blue chalcomenite crystals, derriksite as small green-grey nodules in geode and as crust on malachite substrate
    Minerals: CHALCOMENITE DEMESMAEKERITE DERRIKSITE GUILLEMINITE DIGENITE MALACHITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11404 : sample with yellow guilleminite crystals, olive-green to black demesmaekerite crystals, pistachio-green and light green derriksite nodules, fibrous and massive malachite, metallic digenite, metatorbernite mixed with fibrous malachite
    Minerals: DEMESMAEKERITE DERRIKSITE GUILLEMINITE DIGENITE MALACHITE METATORBERNITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11427 : sample with well-developed guilleminite crystals, olive-green and black demesmaekerite crystals, derriksite crystals in bundles, red fibrous hematite crusts
    Minerals: DEMESMAEKERITE DERRIKSITE GUILLEMINITE DIGENITE HEMATITE MALACHITE
    Year: 1967
    Country: Congo (RDC)
  • Sample n°11512.1 : sample with kasolite rosettes on malachite
    Minerals: KASOLITE METATORBERNITE DIGENITE HETEROGENITE MALACHITE QUARTZ WULFENITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11520.1 : sample with dark green vandenbrandeite crystals, yellow guilleminite crystals on malachite, amber-coloured kasolite crystals on guilleminite, blue-green malachite crystals resembling vandenbrandeite, rust-coloured hematite
    Minerals: GUILLEMINITE KASOLITE VANDENBRANDEITE DIGENITE HEMATITE MALACHITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11520.2 : sample with vandenbrandeite crystals, guilleminite, orange kasolite crystals, brown hematite
    Minerals: GUILLEMINITE VANDENBRANDEITE DIGENITE HEMATITE KASOLITE MALACHITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°11521 : sample with powdery guilleminite, honey-coloured to yellow lath-shaped uranophane crystals
    Minerals: GUILLEMINITE URANOPHANE DIGENITE MALACHITE
    Year: 1968
    Country: Congo (RDC)
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