Muscovite (6.6 x 5.8 x 3 cm)

11.16

Muscovite with a polylithionite- trilithionite rim from Viitaniemi, Eräjärvi, Pirkanmaa, Finland.

Category:

Description

Formula: KAl2(AlSi3O10)(OH)2

System: Monoclinic

Locality: Viitaniemi, Eräjärvi, Orivesi, Pirkanmaa, Finland

Habit: Micaceous

Color: From yellowish to purplish

Luster: Vitreous

Weight: 156,2 g

Dimensions: 6.6 x 5.8 x 3 cm

Additional information

Weight 265 g
Dimensions 160 × 140 × 115 mm