Mineralogy Database

Search |  About the mineralogy database |  Contact

Sample n° 9738

Minerals found in the sample
Mineral Formula Category Subcategory Importance
BERYL Be3Al2Si6O18 cyclosilicates - major
ALBITE Na(AlSi3O8) tektosilicates feldspar minor
Description
Description: stony prismtic crystals in pegmatte (30 cm), isolated prismatic crystal (5 cm)
Origin
  • Country: Rwanda
  • Region: Gisenyi
  • Locality: Kirengo
Specification
  • Donors: Bertossa
    Donation year:
  • Sampling year:
    Registration date:
  • Quantity: 2
    Size: 1
  • Dimension code 1>2>3: 3
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no