Mineralpedia Details for Coiraite
Coiraite
- Formula
- (Pb,Sn2+)12.5As3Fe2+Sn4+5S28
- Crystal System
- Monoclinic
- Crystal Habit
- Massive - Granular, Colloform
- Luster
- Metallic
- Color
- gray
- Streak
- black
- Class
- Monoclinic
- Fracture
- Brittle
- Hardness
- -
- WebMineral
- View Coiraite
- Mindat
- View Coiraite
Coiraite from Pirquitas Ag-Sn Deposit, Rinconada Dept., Jujuy, Argentina
- Special Info
- Type Locality
Dark grey metallic mass with a band of compact acicular Suredaite through the midsection. Very Rare.
Click thumbnail images for larger view.