Dike (massive gray rock on the left) cuts a flank vent, Mount Raini...

Dike (massive gray rock on the left) cuts a flank vent, Mount Raini...

Detailed Description

Dike (massive gray rock on the left) cuts a flank vent, Mount Rainier. The heat from the dike thermally altered, and weakened, the light brown colored breccia on the right.

Details

Image Dimensions: 675 x 900

Date Taken: