Mineralogy Database

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14 samples matching your criteria

  • 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°10871 : sample with demesmaekerite as olive to bottle-green crystals and as crust of yellow crystals, pale and dark green derriksite crystals, blue chalcomenite, bluish metallic chalcocite, dark green malachite crystals, honey-coloured wulfenite
    Minerals: DEMESMAEKERITE DERRIKSITE CHALCOCITE CHALCOMENITE MALACHITE WULFENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10875 : sample with olive to dark green demesmaekerite, green-grey derriksite crystals in geode, blue chalcomenite crystals
    Minerals: CHALCOMENITE DEMESMAEKERITE DERRIKSITE BARYTE CHALCOCITE MALACHITE WULFENITE
    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°11995 : sample with olive-yellow marthozite/metamarthozite, crust of dark green derriksite crystals, bright white metallic trogtalite, yellow geodic guilleminite nodules, powdery (altered) and acicular malachite, blue chalcomenite, metallic digenite with bluish lustre
    Minerals: DERRIKSITE MARTHOZITE TROGTALITE CHALCOMENITE DIGENITE GUILLEMINITE MALACHITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°13080 : sample with bottle-green derriksite crystals, olive-coloured demesmaekerite crystals and aggregates, green octahedral metatorbernite crystals, blue chalcomenite, pink to honey-coloured wulfenite, malachite needles and massive malachite, metallic digenite
    Minerals: DEMESMAEKERITE DERRIKSITE CHALCOMENITE DIGENITE MALACHITE METATORBERNITE WULFENITE
    Year: 1970
    Country: Congo (RDC)
  • Sample n°13086 : sample with dark green derriksite crystals (terminated), fine malachite needles
    Minerals: DEMESMAEKERITE DERRIKSITE GUILLEMINITE DIGENITE MALACHITE
    Year: 1970
    Country: Congo (RDC)
  • Sample n°13231 : sample with metamarthozite as olive-yellow to black crystals and green powder, white metallic trogtalite, canary-yellow guilleminite crust, crust of bottle-green derriksite crystals, malachite as crystals and massive material
    Minerals: CUPROSKLODOWSKITE METAMARTHOZITE TROGTALITE DERRIKSITE DIGENITE GUILLEMINITE MALACHITE QUARTZ
    Year: 1974
    Country: Congo (RDC)