Quartz Vein in the Gunsight Formation

Image: Quartz Vein in the Gunsight Formation

Detailed Description

Quartz vein in biotite-rich rock in the Gunsight Formation of the Mesoproterozoic Lemhi Group. Bluish green copper-bearing minerals coat the quartz vein. Pale pinkish cobalt bloom and white caliche coat adjacent biotite-rich wallrock.

Details

Image Dimensions: 4896 x 3672

Date Taken:

Location Taken: Salmon, ID, US