Mineralogy Database

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31 samples matching your criteria

  • Sample n°11471 : block with abundant round whitish aggregates
    Minerals: MEIONITE MICA
    Year:
    Country: Congo (RDC)
  • Sample n°11831 : yellow plates on block (4 cm) of white cryolite and purple fluorite
    Minerals: MICA CRYOLITE FLUORITE
    Year: 1960
    Country: Denmark
  • Sample n°12658 : green micaceous fragment
    Minerals: MICA
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12789 : brown blocks with conchoidal fracture (1-10 cm)
    Minerals: KAOLINITE MICA
    Year: 1972
    Country: Rwanda
  • Sample n°13222 : sample with well-developed vandenbrandeite crystals, guilleminite crystals and powder, sengierite as olive-green powder, orange kasolite nodules, bottle-green malachite needles and crust, rust-coloured mica plates
    Minerals: GUILLEMINITE SENGIERITE VANDENBRANDEITE DIGENITE KASOLITE MALACHITE MICA
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13925 : zoned blocks (4-9 cm)
    Minerals: BERLINITE MONTEBRASITE SCORZALITE APATITE MICA QUARTZ RUTILE
    Year: 1965
    Country: Rwanda
  • Sample n°14126 : small crystals in cipolin marble
    Minerals: PYROCHLORE FLUORAPATITE MICA PYRRHOTITE
    Year: 1984
    Country: Tanzania
  • Sample n°15525 : coarse mica plates and large well-developed beryl crystals, var. aquamarine
    Minerals: BERYL MICA
    Year: 1997
    Country: Pakistan
  • Sample n°15579 : intergrowth of thick plates
    Minerals: MICA
    Year: 1998
    Country: Norway
  • Sample n°2502 : block with prominent banding, variations in crystal size
    Minerals: MICA QUARTZ
    Year:
    Country: Congo (RDC)
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