Mineralogy Database

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7938 samples matching your criteria

  • Sample n°1281 : pale green tabular crystals (1-10 cm)
    Minerals: KYANITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1282 : sample with abundant native copper
    Minerals: COPPER CUPRITE MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1283 : crystals
    Minerals: TENORITE CUPRITE COPPER GOETHITE MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1284 : blue-green coatings
    Minerals: GERHARDTITE CUPRITE MALACHITE TENORITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1285 : laminar crust
    Minerals: MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1286 : stalactite composed of concentric layers (malachite, chrysocolla)
    Minerals: MALACHITE CHRYSOCOLLA
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1287 : malachite needles covering heterogenite, one polished surface
    Minerals: MALACHITE HETEROGENITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1288 : coating with waxy lustre on large porous block
    Minerals: CHRYSOCOLLA
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1289 : disseminated sulfides in calcite
    Minerals: BORNITE CALCITE CHALCOPYRITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°1290 : veinlets in black schist
    Minerals: CHALCOPYRITE BORNITE
    Year: 1926
    Country: Congo (RDC)
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