A vein of bright, fine-grained tellurobismuthite in a sericite/corundum matrix. A quite rich specimen
BO_209
1 Item
Data sheet
- Locality
- Mångfallberget, Västerbotten, Sweden
- Size category
- Miniature
- Size (cm)
- 5.5x2x3.7
- Weight
- 79 g
- Formula
- Bi2Te3
- Properties
- Metallic; soft; strong silvery metallic lustre