Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 6915
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
PYROCHLORE | (Ca,Na)2Nb2O6(O,OH,F) | oxides and hydroxides | - | major |
Description
Description:
black cubic crystals (cm) in grey block (6 cm)
Origin
- Country: Norway
- Region: Vestfold
- Locality: Brevik
Specification
-
Donors: PolinardDonation year: 1954
-
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