Geology and Mechanics of the Blackhawk Rockslide, Lucerne Valley, California
<p>Blackhawk Mountain, a resistant mass of marble thrust northward over uncemented sandstone and weathered gneiss, rises above southeastern Lucerne Valley at the eastern end of the rugged 4000-foot escarpment that separates the San Bernardino Mountains on the south from the Mojave Desert on th...
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https://thesis.library.caltech.edu/691/1/Shreve_rl_1959.pdfhttps://thesis.library.caltech.edu/691/2/Shreve_rl_1959_plate_1.pdf
Shreve, Ronald Lee (1959) Geology and Mechanics of the Blackhawk Rockslide, Lucerne Valley, California. Dissertation (Ph.D.), California Institute of Technology. doi:10.7907/T496-QF62. https://resolver.caltech.edu/CaltechETD:etd-02212006-085518 <https://resolver.caltech.edu/CaltechETD:etd-02212006-085518>