Rock Glacier

Rock Glacier

Rock glaciers are distinctive geomorphological landforms of angular rock debris frozen in interstitial ice which may extend outward and downslope from talus cones, glaciers or terminal moraines of glaciers. There are two types of rock glaciers: periglacial glaciers, or talus-derived glaciers, and glacial rock glaciers, such as the Timpanogos Glacier in Utah, which are often found in the former places of glaciers. Possible Martian rock glacier features have been identified by the Mars Orbiter spacecraft.

Read more about Rock Glacier:  Formation, Movement, Human Use

Famous quotes containing the words rock and/or glacier:

    Nobody dast blame this man.... For a salesman, there is no rock bottom to the life. He don’t put a bolt to a nut, he don’t tell you the law or give you medicine. He’s a man way out there in the blue, riding on a smile and a shoeshine. And when they start not smiling back—that’s an earthquake. And then you get yourself a couple of spots on your hat, and you’re finished. Nobody dast blame this man. A salesman is got to dream, boy. It comes with the territory.
    Arthur Miller (b. 1915)

    “The glacier knocks in the cupboard,
    The desert sighs in the bed,
    And the crack in the tea-cup opens
    A lane to the land of the dead.
    —W.H. (Wystan Hugh)