Mineralogy Database

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Sample n° 11249

Minerals found in the sample
Mineral Formula Category Subcategory Importance
NEPHELINE NaAlSiO4 tektosilicates feldspathoids major
Description
Description: syenite (20 cm)
Origin
  • Country: Burundi
  • Region: Muramvya
  • Locality: Bujumbura-Butare road, Kasenyi
Specification
  • Donors: Antun
    Donation year:
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 1
  • 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