Mineralogy Database

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1097 samples matching your criteria

  • Sample n°8009 : altered crystals (3-8 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°8010 : clear prismatic crystals (4-8 cm)
    Minerals: QUARTZ
    Year: 1950
    Country: Congo (RDC)
  • Sample n°8011 : debris of crystals
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°8012 : group of clear crystals
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°8036 : anhedral black crystals in breccious quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°8472 : black prismatic crystal (15 mm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°8476 : black crystal (1 cm) in micaceous quartz
    Minerals: CASSITERITE MICA QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8525 : coatings and black needles in vein quartz (2-7 cm)
    Minerals: CASSITERITE TOURMALINE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8526 : crystals debris (cm) and spots in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°8528 : dark grey crystal (4 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Rwanda