File:Popcorn Texture.JPG

Summary

File information
Description	Characteristic "popcorn" texture of mudstone of the Brushy Basin Member. The bubbly or frothy appearance is due to bentonite, or volcanic ash. The more bentonite present, the more frothy the appearance (west of Green River, Utah).
Source	Self-made
Date	May 1, 2007
Author	Ankyman
Permission (Reusing this file)	I grant others to use this image.

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