- MD-137786
- Acanthite
- Guanajuato, Mun. de Guanajuato, Guanajuato, Mexico
- Thumbnail, 1.9 x 1.1 x 0.7 cm
- SOLD
Rare in sharp crystals, this is, as you can see, a superb thumber of the silver-sulfide acanthite. The main crystal is just so sharp and finely-formed, and it sits atop a cluster of smaller crystals.