Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 12881
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
DIOPSIDE | CaMgSi2O6 | inosilicates | pyroxenes | major |
Description
Description:
green plates (5 cm) in quartz (10 cm)
Origin
- Country: Brazil
- Region: Minas Gerais
- Locality: Governador Valadares
Specification
-
Donors: DelhalDonation year: 1972
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no