"You also see what we call glacial striations and these look like scratches. They're little, little lines across the rock that formed as the ice was moving over the rock." Central Park is littered ...

The slow flowing of glaciers scrapes the bedrock beneath it and erodes out a glacial moraine, a long narrow U-shaped feature into the bedrock. Glaciers leave behind striations in rocks where the ...

(gentle music) Well, this place has it all. It's got the peridotite, it's got glacial till it's got an erratic, but now we have striations on this surface. So to set you up to enjoy these glacial ...

The classic glacial striations at Oaibaččanjar'ga are described in detail. Marinoan cap-dolostones overlying the Smalford Formation are also included. More than 60 illustrations complete this guide.

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, the loose deposits ...

betrayed by glacial striations; neolithic celts dispersed by a Norwegian settler in the last century; a soda-water bottle under 20 ft. of river-gravel; a wagon-wheel 23 ft. below a river bed ...

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. “When you have hard rock ...

But first, a pathway leading to the skywalk traces the cliffside and gives a scientific primer, including a display of glacial runoff and a small cave revealing rock striations and fossils.