Publications
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Geologic observations in the epicentral area of the San Francisco earthquake of March 22, 1957
No abstract available.
Authors
Manuel G. Bonilla
Franciscan group in Coast Ranges and its equivalents in Sacramento Valley, California
The Franciscan group is an assemblage of detrital and chemical sedimentary and volcanic rocks that crops out discontinuously in a structurally complex, northwesterly trending belt along the Coast Ranges of Cahfornia. On the east, along the west side of the Sacramento Valley, a thick section of detrital sedimentary rocks has been subdivided into the Knoxville, Paskenta, and Horsetown forma tions of
Authors
William P. Irwin
Geology, mineral resources, and mineral industry: Appendix
No abstract available.
Authors
W. P. Irwin, D.B. Tatlock, F. Weibelt, G.B. Shea, R.B. Mauerer
Tungsten in southeastern California: Chapter 8
No abstract available.
Authors
P. C. Bateman, W. P. Irwin