Quaternary surficial deposits are common and cover much of the bedrock throughout the park.
2.
These surficial deposits unconformably overlay the much older Jurassic to Cretaceous-aged Franciscan Assemblage.
3.
Extensive surficial deposits are also present in the Las Posas upland area in the southwest.
4.
Surficial deposits account for approximately 4 % of world uranium resources . in Namibia is another significant surficial deposit.
5.
Surficial deposits account for approximately 4 % of world uranium resources . in Namibia is another significant surficial deposit.
6.
Offshore, the sand dune system and surficial deposits transition into a system of partly eroded limestones and sandy limestones.
7.
Near the stream's unnamed tributary, there is an area where the surficial deposits measure more than thick.
8.
The other wedges, which peak at up to 335 m, have thicker and more varied surficial deposits, and the " Newmarket Till " lies deeper below the surface.
9.
Valley surficial deposits cover the floor and margins of the Little Simi Valley, Santa Clara River Valley in the north, and Arroyo Las Posas in the south, and extend up into the larger canyons that drain South Mountain and Oak Ridge.