-40%
NATIVE GOLD & TELLURIDES ON FAULT SLICKENSIDE: BOULDER COUNTY, COLORADO- RARE!!
$ 158.4
- Description
- Size Guide
Description
For your consideration is this interesting and unusual specimen with thin films of buttery-yellow native gold with black tellurides smeared across a fault slickenside on ore from the Boulder County Telluride District, Boulder County, Colorado USA. From the collection of a prominent East Coast university museum which it was traded out of in the 1980's. Very Rare!!Specimen Dimensions: 4 x 3 x 2 cm. Weight: 22 grams