Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 6913
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MEIONITE | Ca4Al6Si6O24(CO3) | tektosilicates | - | major |
Description
Description:
grey-black terminated prismatic crystals (5 cm) in block (8 cm) (var. wernerite)
Origin
- Country: Finland
- Region: Turku
- Locality: Laurinkari
Specification
-
Donors: PolinardDonation year: 1954
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no