Mineralogy Database

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37 samples matching your criteria

  • Sample n°11297 : dark green and red blocks with conchoidal fracture, var. jasper
    Minerals: QUARTZ
    Year: 1975
    Country: Madagascar
  • Sample n°11298 : black crystals, var. labradorite
    Minerals: PLAGIOCLASE
    Year: 1967
    Country: Madagascar
  • Sample n°11305 : well-developed dark green crystal (1 cm) on calcite
    Minerals: DIOPSIDE ANHYDRITE CALCITE PYRITE
    Year: 1967
    Country: Madagascar
  • Sample n°11306 : massive blue fluorapatite with many cleavage planes
    Minerals: FLUORAPATITE
    Year: 1967
    Country: Madagascar
  • Sample n°11307 : purple mass
    Minerals: ANHYDRITE
    Year: 1967
    Country: Madagascar
  • Sample n°11308 : green translucent meionite, pink anhydrite mass
    Minerals: MEIONITE ANHYDRITE
    Year: 1967
    Country: Madagascar
  • Sample n°11309 : crystals (5 mm) on rock substrate
    Minerals: SPINEL
    Year: 1967
    Country: Madagascar
  • Sample n°11310 : white block
    Minerals: WOLLASTONITE
    Year: 1967
    Country: Madagascar
  • Sample n°11311 : crystals with square shapes (1 cm)
    Minerals: ZIRCON
    Year: 1967
    Country: Madagascar
  • Sample n°11312 : debris of crystals
    Minerals: FLUORITE
    Year: 1967
    Country: Madagascar
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