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Sample n° 900

Minerals found in the sample
Mineral Formula Category Subcategory Importance
TOURMALINE - cyclosilicates tourmaline major
HEMATITE Fe2O3 oxides and hydroxides - minor
Description
Description: black crystals (1 cm) in vein quartz
Origin
  • Country: Burundi
  • Region: Bururi
  • Locality: Rumonge
Specification
  • Donors: Lestrade
    Donation year: 1935
  • Sampling year:
    Registration date:
  • Quantity: 2
    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: no
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