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Sample n° 858
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
QUARTZ | SiO2 | tektosilicates | - | major |
Description
Description:
clear prismatic crystals (1-2 cm)
Origin
- Country: Rwanda
- Region: Butare
- Locality:
Specification
-
Donors: StevensDonation year: 1934
-
Sampling year:Registration date:
-
Quantity: 12Size: 3
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no