Mineralogy Database

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331 samples matching your criteria

  • Sample n°8855 : mixed phosphates with manganese minerals
    Minerals: CRYPTOMELANE HETEROSITE PHOSPHOSIDERITE
    Year:
    Country: Rwanda
  • Sample n°8856 : mixed phosphates, including olive-green brazilianite plates
    Minerals: BRAZILIANITE SCORZALITE CHILDRENITE TROLLEITE VARISCITE
    Year:
    Country: Rwanda
  • Sample n°8857 : block of bronze-coloured plates
    Minerals: ALLUAUDITE HUREAULITE
    Year:
    Country: Rwanda
  • Sample n°8859 : block (15 cm) with vein and aggregates of white needles
    Minerals: TREMOLITE
    Year:
    Country: Rwanda
  • Sample n°8863 : micaschist (8 cm)
    Minerals: PHLOGOPITE
    Year:
    Country: Rwanda
  • Sample n°8869 : fragment (20 cm) with pale green radial tremolite aggregate (3 cm) and green diopside crystals
    Minerals: DIOPSIDE TREMOLITE
    Year:
    Country: Rwanda
  • Sample n°8870 : white powdery blocks (15 cm), as alteration product of tremolite
    Minerals: KAOLINITE
    Year: 1970
    Country: Rwanda
  • Sample n°8874 : emerald-like blocks (6 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°8875 : white block (12 cm) with brown spots
    Minerals: GOETHITE TALC
    Year:
    Country: Rwanda
  • Sample n°8876 : pale green muscovitite (12 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
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