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Sample n° 11699

Minerals found in the sample

Mineral	Formula	Category	Subcategory	Importance
BERYL	Be₃Al₂Si₆O₁₈	cyclosilicates	-	major

Description

Description: grey crystals in pegmatite (15 cm)

Origin

Country: France
Region: Finistère
Locality: Menez-Gouaillou-en-Coray

Specification

Donors: Steenstra

Donation year: 1968
Sampling year:

Registration date:
Quantity: 1

Size: 2

Dimension code 1>2>3: 3

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

Paratype: no

Radioactive: no
Thin section: no

Chemical analysis: no

X-Ray spectra: no