Mineralogy Database

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106 samples matching your criteria

  • Sample n°17050 : thick black band of coherent long fibres, var. crocidolite
    Minerals: RIEBECKITE
    Year:
    Country: South Africa
  • Sample n°17074 : coatings of well-developed crystals
    Minerals: STURMANITE
    Year: 2013
    Country: South Africa
  • Sample n°17132 : brownish transparent olmiite crystals and white oyelite aggregates on substrate
    Minerals: OYELITE OLMIITE
    Year: 2014
    Country: South Africa
  • Sample n°17198 : thick coating
    Minerals: OLMIITE
    Year:
    Country: South Africa
  • Sample n°17199 : well-developed crystals
    Minerals: STURMANITE
    Year:
    Country: South Africa
  • Sample n°17251 : pseudomorphic after manganite
    Minerals: HAUSMANNITE
    Year: 2015
    Country: South Africa
  • Sample n°17262 : well-developed crystals, var. braunite II
    Minerals: BRAUNITE
    Year: 2016
    Country: South Africa
  • Sample n°17418 : large well-developed manganese-bearing calcite crystals
    Minerals: CALCITE
    Year: 2017
    Country: South Africa
  • Sample n°17419 : manganese-bearing calcite, with fine-grained overgrowth
    Minerals: CALCITE
    Year: 2017
    Country: South Africa
  • Sample n°17420 : coating on substrate
    Minerals: CALCITE
    Year: 2017
    Country: South Africa
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