Folded chert, Washington deforrmed, https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png 0 0 Marli Miller https://geologypics.com/wp-content/uploads/2017/07/geology-pics.png Marli Miller2015-12-22 16:59:182017-09-12 14:49:05Folded chert, Washington
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