- Acanthite, Pyrargyrite
- Guanajuato, Mun. de Guanajuato, Guanajuato, Mexico
- Small Cabinet, 5.7 x 5.5 x 3.2 cm
Sparkly, sharp, olive-green acanthite pseudomorphs after pyrargyrite crystals in vuggy, jackstraw fashion form a very rich and excellent specimen from the famous mines at Guanajuato, Mexico. Ex. Dave Stoudt Collection. Many of the pseudos have hoppered terminations and the crystals reach 2.1 cm.