Andesitic volcanic clasts in the Windy Gap Volcanic Member

Andesitic volcanic clasts in the Windy Gap Volcanic Member

Detailed Description

Typical andesitic volcanic clasts in the Windy Gap Volcanic Member at the base of the Paleocene Middle Park Formation. The youngest clast collected from this unit produced an Ar-Ar age of 60.5 Ma (Cole and others, 2010).

Details

Image Dimensions: 3456 x 2304

Date Taken: