Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Geology > by state > California
| State | California |
|---|---|
| Name | Lower Cretaceous marine rocks (?) |
| Geologic age | Cretaceous (?) |
| Original map label | Kl? |
| Comments | Klamath Mountains. Small area composed mostly of conglomerate and coarse-grained sandstone assigned to Great Valley Sequence by Irwin (1994) |
| Primary rock type | conglomerate |
| Secondary rock type | sandstone |
| Other rock types | mudstone |
| 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. Strand, R.G., 1962, Geologic map of California, Olaf P. Jenkins edition, Redding sheet, scale 1:250,000. Irwin, W.P., 1994, Geologic map of the Klamath Mountains, California and Oregon: U.S. Geological Survey Miscellaneous Investigations Series Map I-2148, scale 1:500,000. Irwin, W.P., Yule, J.D., Court, B.L., Snoke, A.W., Stern, L.A., and Copeland, W.B., 1985, Reconnaissance geologic map of the Dubakella Mountain quadrangle, Trinity, Shasta, and Tehama Counties, California: U.S. Geological Survey Miscellaneous Field Studies Map MF-1808, scale 1:62,500. Irwin, W.P., 1974, Reconnaissance geologic map of the Hayfork quadrangle, Trinity County, California: U.S. Geological Survey Miscellaneous Field Studies Map MF-576, scale 1:62,500. |
| Geographic coverage | Trinity |
Show this information as [XML]