Mineralogy Database

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7938 samples matching your criteria

  • Sample n°4828 : concentrate (2 mm)
    Minerals: COLUMBITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°4860.2 : green chrysocolla coating and calcite crystals in sandstone core sample
    Minerals: CHRYSOCOLLA CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5150 : geode with rhombohedral crystals in sandstone core sample
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5151 : rhombohedral crystals in geode in sandstone core sample
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5198 : olive-green foamy conichalcite on calcite in geode in sandstone core sample
    Minerals: CONICHALCITE CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5199 : blue katangite coating on calcite crystals in geode in sandstone core sample
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5270 : minerals in geode in breccious sandstone core sample
    Minerals: DIOPTASE CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°5276 : crystals (1 cm) in sandstone core sample
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°5277 : green vein in sandstone core sample
    Minerals: DIOPTASE VANADINITE
    Year:
    Country: Congo (RDC)
  • Sample n°5278 : green dioptase vein in sandstone core sample
    Minerals: DIOPTASE VANADINITE
    Year:
    Country: Congo (RDC)
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