Mineralogy Database

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Hierarchical browse (Geography) >> South Africa >> < Unspecified > >> < Unspecified >

6 samples matching your criteria
  • Sample n°13824 : sample with radial aggregates of acicular boltwoodite crystals, scalenohedral calcite crystals in boltwoodite, brown goethite on calcite
    Minerals: BOLTWOODITE CALCITE GOETHITE
    Year: 1980
    Country: South Africa
  • Sample n°15759 : long fibres, var. crocidolite
    Minerals: RIEBECKITE
    Year: 1966
    Country: South Africa
  • Sample n°15760 : silicified crocidolite, long bluish crystals
    Minerals: RIEBECKITE
    Year: 1966
    Country: South Africa
  • Sample n°17412 : massive
    Minerals: COOPERITE
    Year: 2016
    Country: South Africa
  • Sample n°18663 : fibrous vein fragments
    Minerals: GRUNERITE
    Year:
    Country: South Africa
  • Sample n°18664 : fibrous fragments
    Minerals: RIEBECKITE
    Year:
    Country: South Africa
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