Mineralogy Database

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225 samples matching your criteria

  • Sample n°10828 : massive malachite-green block, micaceous, var. fuchsite
    Minerals: MUSCOVITE
    Year: 1962
    Country: South Africa
  • Sample n°10830 : pale green silicified block, micaceous, var. fuchsite
    Minerals: MUSCOVITE
    Year: 1962
    Country: South Africa
  • Sample n°10832 : enclosed in breccia
    Minerals: OPAL
    Year: 1961
    Country: South Africa
  • Sample n°10833 : bluish banded blocks
    Minerals: AGATE (quartz)
    Year: 1962
    Country: South Africa
  • Sample n°10834 : various banded fragments
    Minerals: AGATE (quartz)
    Year: 1961
    Country: South Africa
  • Sample n°10835 : obsidian with pink crystals
    Minerals: FELDSPAR
    Year: 1966
    Country: South Africa
  • Sample n°10836 : pale green block (10 cm), var. amazonite
    Minerals: MICROCLINE
    Year: 1966
    Country: South Africa
  • Sample n°10865 : plate-shaped crystals (8 cm)
    Minerals: PHLOGOPITE
    Year: 1966
    Country: South Africa
  • Sample n°10866 : altered plate-shaped crystals
    Minerals: VERMICULITE
    Year: 1966
    Country: South Africa
  • Sample n°10888 : fine-grained material
    Minerals: MAGNESITE
    Year: 1963
    Country: South Africa
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