Mineralogy Database

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402 samples matching your criteria

  • Sample n°9341 : blocks of purple and greenish mixed phosphates (7 cm)
    Minerals: TRIPHYLITE HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°9343 : black (quartz) and white (montebrasite) pegmatite, with green fluorapatite and white wavellite coating
    Minerals: MONTEBRASITE WAVELLITE FLUORAPATITE
    Year:
    Country: Rwanda
  • Sample n°9351 : black tabular crystals (1-2 cm)
    Minerals: COLUMBITE
    Year:
    Country: Rwanda
  • Sample n°9353 : green and white rock, feldspar var. oligoclase
    Minerals: ACTINOLITE ALBITE
    Year:
    Country: Rwanda
  • Sample n°9360 : white fragment with small red wardite veins
    Minerals: MONTEBRASITE WARDITE
    Year:
    Country: Rwanda
  • Sample n°9361 : large altered block with olive-green and orange zoning
    Minerals: MONTEBRASITE PYRITE
    Year:
    Country: Rwanda
  • Sample n°9363 : blocks of parallel plates (13 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9371 : block of earthy pink feldspar (16 cm) with green muscovite plates
    Minerals: MUSCOVITE ALBITE
    Year:
    Country: Rwanda
  • Sample n°9373 : block of earthy pink feldspar (15 cm) with green muscovite plates
    Minerals: MUSCOVITE QUARTZ MICROCLINE
    Year:
    Country: Rwanda
  • Sample n°9374 : block of mixed phosphates (25 cm)
    Minerals: HETEROSITE PURPURITE
    Year:
    Country: Rwanda