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Sample n° 6898

Minerals found in the sample

Mineral	Formula	Category	Subcategory	Importance
POLYLITHIONITE	KLi₂AlSi₄O₁₀F₂	phyllosilicates	mica	major
SIDEROPHYLLITE	KFe²⁺₂Al(Si₂Al₂)O₁₀(OH)₂	phyllosilicates	mica	major

Description

Description: blocks of stacked tabular crystals (2 cm), var. zinnwaldite

Information: specimen from type locality

Origin

Country: Czech Republic
Region: Ustí nad Labem
Locality: Cinovec

Specification

Donors: Polinard

Donation year: 1954
Sampling year:

Registration date:
Quantity: 2

Size: 2

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