Mineralogy Database

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65 samples matching your criteria

  • Sample n°3530 : banded (pink, red, white)
    Minerals: AGATE (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°5927 : block of micaceous carbonatite, var. sheridanite
    Minerals: CLINOCHLORE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°5932 : bladed pink block (10 cm)
    Minerals: MAGNESITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6401.1 : yellow coating on vein quartz
    Minerals: NONTRONITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6401.2 : black crystals within geode in vein quartz
    Minerals: GALENA
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6401.3 : specular hematite in vein quartz
    Minerals: HEMATITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6401.4 : green coating on fine-grained granite, var. pistachite
    Minerals: EPIDOTE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6401.5 : green crystals on vein quartz
    Minerals: AEGIRINE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6403 : sample with francevillite as canary-yellow impregnation in sandstone and as lozenge-shaped honey-coloured crystals in small veins
    Minerals: FRANCEVILLITE
    Year: 1958
    Country: Gabon
  • Sample n°6404 : sample with sphalerite and galena in bright black crust in feldspar-bearing sandstone (radioactive sample)
    Minerals: GALENA SPHALERITE
    Year: 1958
    Country: Gabon
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