Sillimanite (10.7 x 3.7 x 6.5 cm)

21.08

Sillimanite, Salittu, Suomusjärvi, Salo, Southwest Finland, Finland.

Category:

Description

Formula: Al2(SiO4)O

System: Orthorombic

Locality: Salittu, Suomusjärvi, Salo, Southwest Finland, Finland

Habit: Acicular

Color: Light grey

Luster: Vitreous lustre

Weight: 270 g

Dimensions:  10.7 x 3.7 x 6.5 cm