The second part is an inquiry into the meaning and value of various evidences of the glacial period—the striation of rocks, the forms of rocks and mountains, the boulders, ...

Nissen notes that glacial striations — basically, scratch marks left by tough igneous rocks along the softer bedrock — reveal the north-south flow of the ice. Article content ...

It's possible but unlikely anyone witnessed the worst flooding in the Minnesota River valley. The oldest known human remains in Minnesota — Browns Valley Man — date back about 9,000 years ...

The general resemblance to photographs of the glaciated rocks at Prieska in Cape Colony recently shown me by Mr. A. W ... Traces of Past Glacial Action in the Orange River Colony, South Africa.

Seismologist Edwin Nissen looks at a 'glacial erratic' at Harling Point in Oak Bay during a rare ultra-low tide. The large piece of granite likely travelled in a glacier from the Coast Mountains ...

Using Ground Penetrating Radar to Map Subsurface Glacial Delta Deposits in River Highlands State Park, Cromwell, Connecticut. Sweeney, Chuck. 2020-04-01. 36 pages. https://www ... soil composition ...