Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 6834
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ANDRADITE | Ca3Fe3+2(SiO4)3 | nesosilicates | garnet | major |
Description
Description:
rhombododecahedrons (5-8 mm), var. melanite
Origin
- Country: Italy
- Region: Lazio
- Locality: Roma, Frascati
Specification
-
Donors: PolinardDonation year: 1954
-
Sampling year:Registration date:
-
Quantity: 2Size: 3
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no