Mineralogy Database

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Sample n° 1938

Minerals found in the sample
Mineral Formula Category Subcategory Importance
PHILLIPSITE Ca3(Si10Al6)O32•12H2O tektosilicates zeolites major
PYRITE FeS2 sulfides and sulfosalts - minor
Description
Description: white spheres (1 cm) in black olivine-bearing basalt
Origin
  • Country: Congo (RDC)
  • Region: Kivu
  • Locality: Mwenga, Kahusimira
Specification
  • Donors: SGR Léopoldville
    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