434 



University of California. 



Page 



Sacramento Valley deep boring's in, 379 



— , Description of 374 



— , Drainage 379 



San Clemente Island, fault scarps 129 



— , Physiography 128 



— , Rocks 133 



— , Uplifts 134 



San Diego County, physiographic 



provinces 117 



San Francisco Bay, subsidence of 



163, 415, 416 



San Francisco Sandstone, Angel 



Island 196 



— , Point Bonita 106 



San Joaquin Valley, described. . .380, 381 



San Lorenzo Gorge 142 



San Pedro Hill, altitude 122 



— , Compared with Santa Catalina and 



San Clemente 135 



— , Evidence of uplift 124 



— , Geological structure 124 



— , Physiography 122 



— , Record of geological events 127 



Santa Catalina Island, absence of 



elevated strands 136 



— , Compared with San Pedro Hill 135 



— , Stream topography 137 



— , Subsidence of 138, 424 



Santa Clara Valley, Deformation of, 153 



Santa Cruz, range 140 



— , Terraces 140 



Santa Lucia, range 5 



Sauer, A., cited on Riebeckite 189 



Serpentine, Angel Island 219, 220 



— , Contact metamorphism 222 



— , Inclusions in 226 



Sharpe, Miss E., Analysis by . . 357 



Sharwood, J. W., Analysis by 358 



Sigmogomphius Le Cont ei,occu rrence, 363 

 — , Compared with other castoroid gen- 

 era 367 



— , Description 365 



Sington,T., cited on elevations and sub- 

 sidences 393, 394 



Smith, W. H., Work by 338 



Smith, W. S. T., Analysis by 188 



Soda-Rhyolite north of Berkeley 61 



— , Chemical character 67 



— , Distribution of facies 66 



— , Geological relations 62 



— , Glassy facies 65 



— , Laminated spherulitic variety 64 



— , Massive spherulitic variety 63 



— , Nomenclature 69 



— , Petrographic character 62 



— , Porphvritic facies 63 



Soledad" Mt. altitude 120 



Specialized and Generalized 



Forms, Effects o1 333 



Spheroidal Basalt, Use of term 75 



— , Origin of structure in 110 



Spheroid of analcite diabase 294 



Spherulites in analcite diabase 296 



Stocks 130 



Sterneck, Von R., cited on pendulum 



observations 422 



Strands, Ancient 46, 127 



— , Present 54 



Stream Terraces, Cape Mendocino, 249 



— , Eel River 250 



— , Kenny 248 



— , Mattole River 249 



Stream Topography of North Calif or- 

 nian Coast 250 



Page 



Subsequent Drainage 251 



Submarine Valleys, Carmelo Bay... 57 



— , Monterey Bay 59 



Subsidence and Elevation, Reversal 



of movements 427 



Suddenness of Geological Changes, 331 



Teall, J. H. H., cited on borolanite, 348, 349 



intergrowths of ilmenite and 



magnetite 94 



pleochroic augite 89 



Soret's principle 68 



teschenite-like rock 287 



Terkaces, Stream, Salinas 154 



— , San Benito 153 



— , San Diego mesa 120 



— , Santa Clara of the south 157 



— , Santa Maria 156 



Terraces, Wave-cut, Carmelo Bay.. 52 



— , Duxbury Point 244 



— , Fort Ross 246 



— , Humboldt County 249 



— , La Jolla 121 



— , Point Arena 247 



— , Point Gorda 249 



— , Point Reyes 245 



— , Russian River 245 



— , San Clemente 129 



— , San Pedro Hill 123, 125 



— , Santa Cruz 140, 141 



— , Sonoma and Mendocino Counties, 247, 248 



Terrace Formations, Age of 56 



— , Disturbance of 55 



Teschenite 286 



— , Analysis of 293 



Theralite, Analysis of 293 



Titanite, of Malignite 355 



Transitional Forms in evolution 332 



Trask, J. B., cited on geology of Car- 

 melo Baj T 4 



terraces of Salinas Valley 154 



Tulare Lake, Outlet of 373 



Tulare Valley, described 381 



Turner, H. W., cited on alternation of 



pyroxene to serpentine 233 



diabase 178 



marine Pliocene at Kirker's Pass 386 



Mt. Diablo 150 



peridotite 169 



spheroidal basalt 110 



supposed fault 383 



Tejon Age of California coal 6 



Tuscan Formation... 377 



Uniformitarian Evolution 315 



Upham, W., cited on appearance of man 323 



Valley of California 148 



Variolite, at Point Bonita 99 



Volcanic Rocks, laminated, Carmelo 



Bay 4 



Wadsworth cited on serpentine 163 



Watts, W, L., cited on fresh-water 



shells 383 



Whitney, J. D., cited on bedded jas- 

 pers 73 



geology of Carmelo Bay 3 



Pliocene gravels 152 



San Francisco sandstone 107 



