Xenoliths in Rheomorphic La Jencia Tuff at Gray Hill
Image taken: 05/08/2019by: Richard Chamberlin
(WGS 84 or NAD 83)
About this image
Xenoliths are rocks that have been incorporated into magmas or lavas as they are emplaced. Rheomorphic textures like these form by plastic flow in high grade ignibrites.
Image posted: 06-15-2020