Mineralogy Database

Search |  About the mineralogy database |  Contact

Sample n° 8021

Minerals found in the sample
Mineral Formula Category Subcategory Importance
TOPAZ Al2SiO4F2 nesosilicates - major
TOURMALINE - cyclosilicates tourmaline minor
Description
Description: white prismatic crystals (1-5 cm) in vein with microgranular black tourmaline
Origin
  • Country: Congo (RDC)
  • Region: Maniema
  • Locality: Punia, Kubitaka
Specification
  • Donors: Antun Symetain
    Donation year:
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 1
  • Dimension code 1>2>3: 2
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no
Previous page