454 



University of California, 



Page 



— , Sierra Nevada 13° 



Grant, U. S., cited on rocks oi Panama. 246, 24" 



Gravels of John Day Series 29' 



Grizzly Peak andesite 379 



, Holocrystalline Variety .... j<Vo, 42 2 



, Porphyritic Variety 381, 41^ 



Guatemala, coastal plain of 266 



Gvpsiferous Clays 4, i5 



, Thickness of 15 



Barker, A., cited on hornblende picrites . S3 

 Hill, R. T. cited on Isthmus 0! Panama 



232, 233 



History of Berkeleyan 447 



Hornblende, diabase 62, 65 



— , Gabbro 59 



— , Picrite 63 



Hypkrsthene, diabase 62, 66 



— r Gabbro 55 



Iddings on sequence of eruptives . . 85, 440 

 Interval between upper and lower Berk- 

 eleyan 383 



Islands of Southern California 179 



, grouping 180, 183 



, map 181 



, origin 184 



, topographic age 182 



John Day Basin, expedition 27 



, geographic features, map 27 1 



, geological features 27° 



, geological literature 270, 275 



, history of exploration 27 2 



— , vegetation 27 2 



John Day River 27 1 



John Day Series 278, 29 1 



, classification 293, 2g5 



— 1 , composition 30 



, disturbance 298 



, dykes 3o4 



, erosion forms 2g 2 



, extent 297 2g9 



, fossils 300, 30 2 



, mode of deposition 299 



, stratigraphic relations ... 297 



, stratification 285, 292, 29S 



, thickness 2g3 



, volcanics, origin 30 2 



Julien, A. A., cited on solubility of silica . 14° 



King, C., on John Day beds 29 1 



Kirker's Pass, sea-urchins 11 1 



Clinker Breccia 423 



Knowlton, on plants of Clarno formation . 287 

 Knoxville Formation . . 4, 5, 18, 278, 280, 285 



, Character of beds 19 



, Conditions of deposition 442 



, Metamorphosed by basalt 39 



, Unconformable on Franciscan .... 358 



Late Accumulations of Campan 405 



Lacroix cited on glaucophane 335 



Lawson, cited on anorthosites of Lake Su- 

 perior 82 



bituminous shale 13, 138 



crystalline limestone of Montara . . 131 



elevation of Coast Ranges 228 



faulting of San Francisco Peninsula 142 



granite near Monterey 126 



Montara granite 129, 130 



— planation . . 176 



Pliocene 94, 116, 227 229 



Page 



Point Reyes Peninsula 122 



preserved terraces 218 



San Clemente 184 



San Pedro Hill .187 



terraces of Point Reyes 147 



Le Conte, Jos., cited on Columbian lava . 275 



, Silicification of wood 141 



, Explorations by 274 



Lehner. analysis by 29 



Levy and Lacroix cited on actinolite . . . 330 



Limestone, ostracod 94 



Li ndgren cited on Merced Series .... 116 



Llerzolite 63. 70 



Los Angeles embayment 223 



, Embankments within , 223 



Los Cerritos 224 



Los Coronados 181, 202 



Loup Fork beds 305 



Lower Submarine platform 198 



, Depressions in 198 



, Ridges on 198 



Macpherson cited on teschenites 37 



Magmatic Variation 85 



Magnesium and Feldspathic Rocks ... 77 



Marble of Point Reyes 131 



Mariato Formation 234, 261 



Marsh, O. C, Explorations by 273 



— . on geology of John Day Basin 275 



Martinez Formation 363 



Mascal Formation . . . 278, 279, 205, 305, joy 



, Fossils 307 



, Origin of 309 



, Stratigraphic relations 306 



Matthews, W D., on geology of John Day 



Basin 277, 296 



McMahon cited on rocks of Li/.ard .... 82 

 Melville and Lindgren cited on minerals 



of Knoxville 324 



Merced Series 450 



, Age of 116 



, Relations to San Pablo 115 



, Sea-urchins 110 



, Subsidence 151 



Merriam, J. C, cited on fossils of Trampan 447 



, Pliocene ostracoda 93 



Metamorphic schists 357 



Metamorphism, contact on dykes 20 



Minerals of andesite 412 



— of Basalt 427 



— of Crystalline Schists 345 



Minerals: 



— , .^Egerine 35 



— , Albite , 345 



— , Altaite 324,^215 



— , Analcite 22, 27, 418 



— . Anthophyllite 344 



— , Apatite 24, 416, 430 



— , Apophyllite 361 



— , Aragonite 316 



— , Augite 31,413,414,428 



— , Barite 316 



— , ('alcite . . 316 



— , Chalcedony of amygdules 419 



— , Chlorite 341, 415 



— , Coquimbite . . 322 



— , Datolite 317,^215 



— , Diallage 342 



— , Epidote 42, 43 



— , Esmeraldite 320 



— , Gypsum 15, 16. 316 



— , Hornblende, green 328 



— , chemical properties 332 



, cohesional properties 330 



