Mineralogy Database

Search |  About the mineralogy database |  Contact

Sample n° 13535

Minerals found in the sample
Mineral Formula Category Subcategory Importance
MUNDITE Al(UO2)3(PO4)2(OH)3•5,5H2O phosphates - major
TRIANGULITE Al3(UO2)4(PO4)4(OH)5•5H2O phosphates - major
COLUMBITE (Fe,Mg,Mn)Nb2O6 oxides and hydroxides - minor
META-AUTUNITE Ca(UO2)2(PO4)2•2-6H2O phosphates - minor
Description
Description: sample with small orange triangulite nodules, sulfur-yellow mundite plates
Origin
  • Country: Congo (RDC)
  • Region: Kivu
  • Locality: Mwenga, Kobokobo
Specification
  • Donors: van Wambeke
    Donation year: 1978
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 8 x 7 cm
  • Dimension code 1>2>3: 2
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: yes
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: yes