Description (summary) |
2009-07-17 |
pC |
A hard gray compact layer starting on top of ^glacis4 and south of ^wall12. The surface is hard with small pebble inclusions and was easy to expose from the above accumulations, which were instead soft. The pick stopped exposing this surface and it slopes to the south (could be the same as ^glacis1) [Input: U717PC2.J] |