- Sphalerite, Bornite, Enargite
- Small Cabinet, 7.5 x 4.5 x 3.0 cm
- Butte, Butte District, Silver Bow Co., Montana, USA
- Ex. Dr. Eugene Meieran; James Zigras
A showy, classic and rich ore specimen from the famed Butte District of Montana. Platy sphalerite is dusted with lightly iridescent bornite. Tiny, bright enargite crystals and needle quartz are accessory minerals. Ex. Gene Meieran and James Zigras Collections.