Mineralogy Database

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Sample n° 8027

Minerals found in the sample
Mineral Formula Category Subcategory Importance
TOPAZ Al2SiO4F2 nesosilicates - major
MICA K(Al,Fe,Mg)2(Si3Al)O10(OH)2 phyllosilicates mica minor
Description
Description: stony topaz lenses (10 cm) in fibrous mica
Origin
  • Country: Congo (RDC)
  • Region: Maniema
  • Locality: Punia, Kubitaka
Specification
  • Donors: Antun
    Donation year: 1959
  • Sampling year: 1956
    Registration date:
  • Quantity: 2
    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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