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Sample n° 20039

Minerals found in the sample
Mineral Formula Category Subcategory Importance
QUARTZ SiO2 tektosilicates - major
Description
Description: crystal group, smoky quartz grading to amethyst
Origin
  • Country: Rwanda
  • Region: Gitarama
  • Locality: Muhanga district, Gasave
Specification
  • Donors: Fernandez
    Donation year: 2021
  • Sampling year: 2021
    Registration date:
  • Quantity: 1
    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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