Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 6624
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
SCHEELITE | Ca(WO4) | molybdates and tungstates | - | major |
Description
Description:
grey-white blocks (1-3 cm)
Origin
- Country: Brazil
- Region: Rio Grande do Norte
- Locality: Barra Verde
Specification
-
Donors: de AlmeidaDonation year: 1955
-
Sampling year:Registration date:
-
Quantity: 5Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no