Muscovite (6.7 x 5.4 x 2.5 cm)

8.68

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

Category:

Description

Formula: KAl2(AlSi3O10)(OH)2

System: Monoclinic

Locality: Viitaniemi, Eräjärvi, Orivesi, Pirkanmaa, Finland

Habit: Micaceous

Color: From yellow to purplish

Luster: Vitreous luster

Weight: 126 g

Dimensions:  6.7 x 5.4 x 2.5 cm

Additional information

Weight 240 g
Dimensions 160 × 140 × 115 mm