Glacial erratic, Rhode Island April 30, 2017/0 Comments/in Glaciation /by Davol granite, glacial deposit https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png 0 0 Davol https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png Davol2017-04-30 20:16:312017-09-25 20:11:34Glacial erratic, Rhode Island
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