Cretaceous marine rocks (in part nonmarine) (?), unit 2 (Jacumba)

Undivided Cretaceous sandstone, shale, and conglomerate; minor nonmarine rocks in Peninsular Ranges (?)
State California
Name Cretaceous marine rocks (in part nonmarine) (?), unit 2 (Jacumba)
Geologic age Late Cretaceous(?) to Miocene(?)
Lithologic constituents
Major
Sedimentary > Clastic > Conglomerate (Bed)Includes conglomeratic sandstone
Sedimentary > Clastic > Sandstone (Bed)Coarse-grained
Comments Southernmost California (Jacumba area). Weakly consolidated sandstone and conglomeratic sandstone considered possibly Cretaceous in age by Minch and Abbott (1973)
Stratigraphic units Table Mountain Fm.
References

Jennings, C.W., Strand, R.G., Rogers, T.H., Boylan, R.T., Moar, R.R., and Switzer, R.A., 1977, Geologic Map of California: California Division of Mines and Geology, Geologic Data Map 2, scale 1:750,000.

Jennings, C.W., 1985, An explanatory text to accompany the 1:750,000 scale fault and geologic maps of California: California Division of Mines and Geology, Bulletin 201, 197 p.

Jennings, C.W., 1967, Geologic map of California, Olaf P. Jenkins edition, Salton Sea sheet, scale 1:250,000.

Minch, J.A., and Abbott, P.L., 1973, Post-batholithic geology of the Jacumba area, southeastern San Diego County, California: San Diego Society of Natural History, Transactions, v. 17, no. 11, p. 129-136.

NGMDB product
Counties San Diego