Browse Items (13651 total)

Road slippage, Oregon.

Erosion after clearcutting

Eocene clay loam - pillow lava.

Mesa - basalt & sedimentary red rock, Nipigon, Ont.

Basalt mesa - Mt. McKay, Ft. William, Ont.

Precambrian granite gneiss- French R., Ont.

Perched erratic- granite gneiss, Parry Sound, Ont.

Precambrian synclines- L.Traverse, Algonquin Park

Granite gneiss

Conglomerate- Kenogami Lake
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