Mineralogy Database

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225 samples matching your criteria

  • 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°17410 : green coatings
    Minerals: WILLEMSEITE TREVORITE
    Year: 2016
    Country: South Africa
  • Sample n°17411 : green coating
    Minerals: NIMITE TREVORITE
    Year: 2016
    Country: South Africa
  • Sample n°17412 : massive
    Minerals: COOPERITE
    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
  • Sample n°18470 : vein quartz with visible gold
    Minerals: GOLD
    Year: 2017
    Country: South Africa
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