Mineralogy Database

Search | About the mineralogy database | Contact

Sample n° 6861

Minerals found in the sample

Mineral	Formula	Category	Subcategory	Importance
THOMSONITE	NaCa₂(Al₅Si₅)O₂₀•6H₂O	tektosilicates	zeolites	major

Description

Description: fibro-radial rosettes (5 cm) on lava

Origin

Country: Italy
Region: Trentino-Alto Adige
Locality: Val di Fassa

Specification

Donors: Polinard

Donation year: 1954
Sampling year:

Registration date:
Quantity: 1

Size: 2

Dimension code 1>2>3: 2

Quality code 1>2>3: 1
Holotype: no

Paratype: no

Radioactive: no
Thin section: no

Chemical analysis: no

X-Ray spectra: no