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

Undivided Cretaceous sandstone, shale, and conglomerate; minor nonmarine rocks in Peninsular Ranges (?)
StateCalifornia
NameCretaceous marine rocks (in part nonmarine) (?), unit 2 (Jacumba)
Geologic ageLate Cretaceous(?) to Miocene(?)
Original map labelK?
CommentsSouthernmost California (Jacumba area). Weakly consolidated sandstone and conglomeratic sandstone considered possibly Cretaceous in age by Minch and Abbott (1973)
Primary rock typesandstone
Secondary rock typeconglomerate
Other rock types
Lithologic constituents
Map references
Jennings, C.W., Strand, R.G., and Rogers, T.H., 1977, Geologic map of California: California Division of Mines and Geology, scale 1:750,000.
Unit references
Jennings, C.W., Strand, R.G., and Rogers, T.H., 1977, Geologic map of California: California Division of Mines and Geology, 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.
Geographic coverageSan Diego

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