Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 3031
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
AMETHYST (quartz) | SiO2 | tektosilicates | - | major |
QUARTZ | SiO2 | tektosilicates | - | major |
Description
Description:
various debris, including amethyst
Origin
- Country: Congo (RDC)
- Region: Orientale
- Locality: Irumu, Kasenye plain, pied escarpment
Specification
-
Donors: LepersonneDonation year: 1939
-
Sampling year:Registration date:
-
Quantity: 6Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no