Mineralogy Database

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4 samples matching your criteria

  • Sample n°11958 : sample with curienite as orange blades, isolated honey-coloured crystals and as yellow powder, mounanaite as crust of chocolat-brown crystals, orange uranopilite nodules
    Minerals: CURIENITE MOUNANAITE URANOPHANE
    Year: 1969
    Country: Gabon
  • Sample n°12912 : sample with metavanuralite as canary-yellow rosettes and micaceous material, small brown mounanaite crystals, on coarse-grained sandstone
    Minerals: METAVANURALITE MOUNANAITE
    Year: 1972
    Country: Gabon
  • Sample n°12913 : sample with yellow-brown compact francevillite crystals, well-developed chervetite crystals (2 cm), small brown mounanaite crystals
    Minerals: CHERVETITE FRANCEVILLITE METATORBERNITE MOUNANAITE
    Year: 1972
    Country: Gabon
  • Sample n°12920 : sample with small brown mounanaite crystals, francevillite as crystals and impregnations
    Minerals: FRANCEVILLITE MOUNANAITE GOETHITE
    Year: 1972
    Country: Gabon
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