Coal seam, UtahApril 30, 2017/in Environmental/Engineering Geology/by Marli Miller sedimentary, resources, hydrocarbons https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/04/geologic-time-pics-logo-300x115.png Marli Miller2017-04-30 19:23:082017-09-25 19:59:38Coal seam, Utah
