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Sample n° 1868

Minerals found in the sample
Mineral Formula Category Subcategory Importance
FERBERITE Fe2+(WO4) molybdates and tungstates - major
Description
Description: tetragonal pyramidal crystals and part of prismatic crystal (2-5 cm)
Origin
  • Country: Rwanda
  • Region: Ruhengeri
  • Locality: Kifurwe
Specification
  • Donors: Marchal
    Donation year:
  • Sampling year:
    Registration date:
  • Quantity: 5
    Size: 2
  • Dimension code 1>2>3: 2
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no
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