Colorado River Raft Tour - columnar jointing

This is a photo of columnar jointing in a Quaternary basalt flow & the cliff of the Redwall Limestone.

Detailed Description

~ Mile 186.5: Looking up at columnar jointing in a Quaternary basalt flow and the cliff of the Redwall Limestone on the north side of the canyon.

Details

Image Dimensions: 1200 x 900

Date Taken:

Location Taken: US