Category:Quartz from the Logan Formation, Ohio

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Subcategories

This category has the following 2 subcategories, out of 2 total.

Q

Quartz-pebble conglomerate (Berne Conglomerate; Newark, Ohio)‎ (1 C, 7 F)
Quartzose sandstones (Byer Sandstone over Black Hand Sandstone; Black Hand Gorge, Ohio)‎ (16 F)

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