| Term: | Active rock glacier |
| Definition: | A mass of rock fragments and finer material, generally on a slope, that contains either an Ice core or interstitial Ice, and shows evidence of on-going movement. Active Rock Glaciers possess steep fronts with slope angles that approach or exceed the angle of repose. |
| Term: | Active rock glacier |
| Definition: | A mass of rock fragments and finer material, on a slope, that contains either an ice core or interstitial ice, and shows evidence of present movement. |
| Term: | Active rock glacier |
| Definition: | A mass of rock fragments and finer material, on a slope, that contains either an ice core or interstitial ice, and shows evidence of present movement |