Subject ASC0003s7m

The geological magazine, or, Monthly journal of geology.
[Decade 1]:v. 3 (1866), Page 187 (1866)
Smithsonian Libraries
BHL Page 30552025

Keywords

Quarry Ressources Geology quarry geology driftwood soil sands sandstone grit drift gravel grits strata layer shaw mills broken fold yellow purple sand red hall drift gravel flaggy sheet calcareous spar

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