Mineralogy Database

Search |  About the mineralogy database |  Contact

Sample n° 13926

Minerals found in the sample
Mineral Formula Category Subcategory Importance
BERTOSSAITE Li2CaAl4(PO4)4(OH)4 phosphates - major
MONTEBRASITE LiAl(PO4)(OH) phosphates - major
TROLLEITE Al4(PO4)3(OH)3 phosphates - minor
Description
Description: black bertossaite and white montebrasite on pale blue block
Origin
  • Country: Rwanda
  • Region: Gisenyi
  • Locality: Buranga
Specification
  • Donors: Bertossa
    Donation year:
  • Sampling year:
    Registration date:
  • Quantity: 1
    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: yes