Mineralogy Database

Search |  About the mineralogy database |  Contact

28 samples matching your criteria

  • Sample n°7975 : grey bipyramidal prismatic crystals (1 cm) in geodic rock
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8938 : grey pyramidal crystals (15 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9526 : block with clear pyramidal crystals (30 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9527 : block with pyramidal crystals (15 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9529 : pyramidal crystals in geode
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9531 : grey crystals covered with opal
    Minerals: QUARTZ OPAL
    Year:
    Country: Rwanda
  • Sample n°9533 : clear pyramidal crystals
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9534 : prismatic crystal (7 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9535 : broken prismatic crystals on quartzite
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9536 : crystals in geode in quartzite
    Minerals: QUARTZ
    Year:
    Country: Rwanda
Previous page