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Sample n° 19883

Minerals found in the sample

Mineral	Formula	Category	Subcategory	Importance
BERYL	Be₃Al₂Si₆O₁₈	cyclosilicates	-	major

Description

Description: hexagonal crystal in matrix

Origin

Country: USA
Region: South Dakota
Locality: Helen Mine

Specification

Donors: de Cuyper

Donation year: 2022
Sampling year:

Registration date:
Quantity: 1

Size:

Dimension code 1>2>3: 1

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

Paratype: no

Radioactive: no
Thin section: no

Chemical analysis: no

X-Ray spectra: no