Mineralogy Database

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206 samples matching your criteria

  • Sample n°14089 : alternating layers and nodues of blue chrysocolla, pale blue katangite and black heterogenite, covered by dark green malachite crystals
    Minerals: KATANGITE (plancheite) MALACHITE CHRYSOCOLLA HETEROGENITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14090 : bright dark green pseudomalachite crystals in geodes within a rock impregnated by heterogenite
    Minerals: MALACHITE PSEUDOMALACHITE HETEROGENITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14091 : large dark green pseudomalachite crysatals in geodes within a rock impregnated by heterogenite
    Minerals: PSEUDOMALACHITE HETEROGENITE MALACHITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14092 : metallic octahedral crystals (4 mm) in calcite
    Minerals: CARROLLITE CALCITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14156 : sample with bundles of acicular cuprosklodowskite crystals, yellow rutherfordine needles, aggregates of brown-black hematite needles
    Minerals: CUPROSKLODOWSKITE RUTHERFORDINE HEMATITE MALACHITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14325 : small blue fragments
    Minerals: CLINOCHALCOMENITE
    Year: 1985
    Country: Congo (RDC)
  • Sample n°14377 : sample with well-developed dark green derriksite crystals, bottle-green malachite
    Minerals: DERRIKSITE MALACHITE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14400 : sample with yellow to olive-green plate-shaped marthozite crytals, small acicular guilleminite crystals, yellow plate-shaped metamarthosite crystals with black spots, small yellow soddyite crystals
    Minerals: GUILLEMINITE MARTHOZITE METAMARTHOZITE DIGENITE SODDYITE
    Year: 1984
    Country: Congo (RDC)
  • Sample n°14455 : fine-grained pinkish material, with coatings of small siderite crystals in cavities
    Minerals: SPHEROCOBALTITE SIDERITE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14470 : small pink-red rosettes with blue chalcomenite
    Minerals: COBALTOMENITE CHALCOMENITE
    Year: 1987
    Country: Congo (RDC)
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