Mineralogy Database

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43 samples matching your criteria

  • Sample n°6711 : sawn fibrous block (5 cm)
    Minerals: PYROLUSITE
    Year: 1954
    Country: India
  • Sample n°6749 : stalactitic (7 cm)
    Minerals: PYROLUSITE
    Year: 1954
    Country: India
  • Sample n°6750 : black botryoidal block (5 cm)
    Minerals: MANGANESE OXIDES
    Year: 1954
    Country: India
  • Sample n°6751 : black polished section
    Minerals: BRAUNITE MANJIROITE
    Year: 1954
    Country: India
  • Sample n°10922 : reniform block with fibrous structure (6 cm)
    Minerals: GOETHITE
    Year: 1964
    Country: India
  • Sample n°10923 : black block (4 cm)
    Minerals: MANGANESE OXIDES
    Year: 1964
    Country: India
  • Sample n°10924 : dolomitic marble with fibrous white material
    Minerals: SILLIMANITE TALC
    Year: 1964
    Country: India
  • Sample n°14004 : pink concentrate (5 mm)
    Minerals: KORNERUPINE ZIRCON CORUNDUM
    Year: 1983
    Country: India
  • Sample n°14006 : broken purple crystals (2 cm)
    Minerals: AMETHYST (quartz)
    Year: 1983
    Country: India
  • Sample n°14007 : clear rhombohedral crystals (iceland spar) (5 cm)
    Minerals: CALCITE
    Year: 1983
    Country: India
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