Mineralogy Database

Search |  About the mineralogy database |  Contact

Sample n° 12682

Minerals found in the sample
Mineral Formula Category Subcategory Importance
MUSCOVITE KAl2(Si3Al)O10(OH)2 phyllosilicates mica major
Description
Description: stacked plate-shaped crystals in pegmatite, var. phengite
Origin
  • Country: Congo (RDC)
  • Region: Maniema
  • Locality: Pangi, Kampene, Mubile
Specification
  • Donors: Safiannikoff
    Donation year: 1971
  • Sampling year:
    Registration date:
  • Quantity: 4
    Size: 2
  • 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