Franckeite (4.2 x 4.7 x 2.3 cm)

43.40

Franckeite from San José mine, Bolivia.

Category:

Description

Formula: Fe2+(Pb,Sn2+)6Sn24+Sb2S14

System: Triclinic

Locality: San José mine, Oruro City, Cercado Province, Oruro Department, Bolivia

Habit: Fibrous

Color: Grey

Luster: Metallic

Weight: 79,7 g

Dimensions: 4.2 x 4.7 x 2.3 cm

Additional information

Weight 190 g
Dimensions 160 × 140 × 115 mm