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Sample n° 15531
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
TOPAZ | Al2SiO4F2 | nesosilicates | - | major |
Description
Description:
pinkish topaz crystals in thick white coating on rock substrate
Origin
- Country: Pakistan
- Region: Katlang
- Locality: Hardan
Specification
-
Donors: AkramDonation year: 1997
-
Sampling year:Registration date:
-
Quantity:Size:
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no