Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 2432
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
GYPSUM | Ca(SO4)2H2O | sulfates | - | major |
Description
Description:
crust of crystals
Origin
- Country: Angola
- Region: Bengo Province
- Locality: Barra do Dande
Specification
-
Donors: DartevelleDonation year: 1938
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no