Mineralogy Database

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31 samples matching your criteria

  • Sample n°10877 : sample with olive to dark green demesmaekerite crystals, brown-orange hematite needles, fibrous and compact malachite on quartz
    Minerals: DEMESMAEKERITE HEMATITE CHALCOCITE MALACHITE QUARTZ 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°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°13081 : sample with massive cuprosklodowskite and bundles of acicular cuprosklodowskite crystals, olive-green demesmaekerite plates, yellow guilleminite crystals, orange fern-like kasolite, green metatorbernite plates
    Minerals: CUPROSKLODOWSKITE DEMESMAEKERITE GUILLEMINITE KASOLITE DIGENITE MALACHITE METATORBERNITE
    Year: 1970
    Country: Congo (RDC)
  • Sample n°13082 : massive heterogeneous block
    Minerals: CHALCOMENITE MALACHITE DEMESMAEKERITE DIGENITE 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°13224 : sample with olive-green to dark green metamarthozite crystals, black-green needle-shaped demesmaekerite crystals, yellow guilleminite, malachite as bluish green needles and blue-green crust
    Minerals: DEMESMAEKERITE METAMARTHOZITE DIGENITE GUILLEMINITE MALACHITE WULFENITE
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13225 : sample with demesmaekerite as crystals with typical forms, guilleminite crystals and powder, metatorbernite as light green crystals and bottle-green tablets, malachite crystals and massive malachite, bright black digenite, saccharoidal quartz
    Minerals: DEMESMAEKERITE GUILLEMINITE DIGENITE HETEROGENITE MALACHITE METATORBERNITE QUARTZ
    Year: 1974
    Country: Congo (RDC)
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