Mineralogy Database

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Sample n° 17544

Minerals found in the sample
Mineral Formula Category Subcategory Importance
OLIVINE (Mg,Fe2+)2SiO4 nesosilicates olivine major
Description
Description: abundant crystals in rock matrix
Origin
  • Country: Rwanda
  • Region: Ruhengeri
  • Locality: Gasiza, second ravine
Specification
  • Donors: Antun
    Donation year:
  • Sampling year: 1961
    Registration date:
  • Quantity: 3
    Size:
  • Dimension code 1>2>3: 1
    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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