-40%
NATIVE GOLD LEAVES & GOLD TELLURIDES: BOULDER COUNTY, COLORADO- RARE!!
$ 264
- Description
- Size Guide
Description
For your consideration is this interesting and unusual specimen with thin leaves and blades of native gold coated with micro-crystallized 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: 7.5 x 5.5 x 1.8 cm. Weight: 63 grams