- MD-203249
- Polybasite
- Colorado, USA
- Miniature, 4.9 x 3.1 x 2.6 cm
- SOLD
An old-time, rich and showy silver ore specimen of blocky, euhedral to massive, moderate luster, reddish-black polybasite from an unknown mine in Colorado. Accompanied by an old, faded, expertly handwritten label. The collection this came out of was a museum stash dating to prior to World War I.