Geology of the Ravenna Quadrangle, Los Angeles County, California
<p>In the Ravenna quadrangle, north central Los Angeles county, approximately 8,400 feet of middle Miocene (?) fanglomerates and 3,600 feet of curiously interbedded basalts are exposed. They lie unconformably on a pre-Tertiary basement and unconformably under the Mint Canyon formation (upper...
Internet
https://thesis.library.caltech.edu/5706/1/Sharp_rp_1935.pdfhttps://thesis.library.caltech.edu/5706/2/Sharp_rp_1935_plate_1.PDF
https://thesis.library.caltech.edu/5706/3/Sharp_rp_1935_plate_2.PDF
https://thesis.library.caltech.edu/5706/4/Sharp_rp_1935_road_map.PDF
Sharp, Robert Phillip (1935) Geology of the Ravenna Quadrangle, Los Angeles County, California. Master's thesis, California Institute of Technology. doi:10.7907/4364-VE20. https://resolver.caltech.edu/CaltechTHESIS:04082010-080938662 <https://resolver.caltech.edu/CaltechTHESIS:04082010-080938662>