By: rkohrs
Image: aglazner ⧉
License: Copyright, All Rights Reserved

Uploaded: 6 Feb 2019
Last Updated: 6 Feb 2019

280 megapixels
21,384 x 13,104 pixels
71.3 in X 43.7 in at 300dpi

Moderately welded rhyolite ignimbrite from roadcut 6 km east of Shoshone, California. Cross-polarized light, width of field 32.9 mm.