Mineralogy Database

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4831 samples matching your criteria

  • Sample n°11748 : layers of bright fibres
    Minerals: PLANCHEITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°11749 : bright green malachite crystals, light blue plancheite layers
    Minerals: PLANCHEITE MALACHITE
    Year: 1969
    Country: Congo (RDC)
  • Sample n°11992 : white massive material
    Minerals: CHLORITE TENORITE
    Year:
    Country: Congo (RDC)
  • Sample n°11994 : core samples of ore deposit
    Minerals: PYROLUSITE
    Year: 1969
    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°12041 : heterogeneous mass of metallic cuprite, dark blue shattuckite and local fibrous plancheite occurrences, covered by layered malachite coating
    Minerals: CUPRITE KATANGITE (plancheite) MALACHITE PLANCHEITE
    Year:
    Country: Congo (RDC)
  • Sample n°12042 : complex coating on rock substrate
    Minerals: KATANGITE (plancheite)
    Year:
    Country: Congo (RDC)
  • Sample n°12043 : patchy pinkish dolomite coating, locally covered by malachite aggregates
    Minerals: MALACHITE DOLOMITE
    Year:
    Country: Congo (RDC)
  • Sample n°12044 : pinkish dolomite coating, covered by malachite and thin heterogenite layer
    Minerals: KOLWEZITE MALACHITE HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°12045 : thick azurite-rich veins parallel to rock bedding
    Minerals: AZURITE
    Year:
    Country: Congo (RDC)
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