480 



INDEX. 



Eocene at New Idria 1*99 



Ephi/dra,\aTvx of. in Boras Lake 2G8 



£pidote in nictamorphio rocks 86 



Equilibrium, bydrostatic. of the eartb 167 



Erosion, bearing of, on origin of massive rocks 169 



Errington, Miss, cited 200,178 



Eruptions, traditions of, at Clear Lake .-- 247 



Eruptive rocks, Pre-Tertiary 222, 274 



not mingled witb metamorpbica 131 



(See, also. Massive rocks.) 



Escbwege,W.L. von. cited 24 



Eureka mine,OatbiU 356 



Europe, cinnabar deposits iu - 27 



Everett, A.H , cited 48 



Farailone Islands, granite of Ui 



terraces of 20 



Feldspars, conversion of, to serpentine 12: 



in metamorpbic rocks. 8! 



»pecific gravity of 14: 



Fischbach, W., cited 42,4 



Fischer, P., cited 20 



Fischer de Waldheim,G., cited 22 



Fissure system, at New Almaden 317,32 



at various mines 41 



Fissures, discussion of 40 



formation of, under great pressure 41 



Flagstaff mine, Lake County 37 



Floyd, R. S, cited 25 



Foreign occurrences of cinnabar 14, 45 



Formations, found in California 17 



of California, classified by Whitney and Gabb 17 



Fossils, Chico, at Xew Idria 29 



of Cache Lake Pliocene 22 



of the Wallala beds 21 



T6jon 21 



Tertiary, at New Almadeu 31 



Fouqueaod Michel- L6vy 86,109,114,115,129,42 



France, cinnabar in 3 



Francke, H., cited 8 



Fraser River, cinnabar and gold near 38 



Fugger Brothers controlled Almaden 2 



Furnace, first continuous quicksilver 30 



Gabb, W. M., cited . . .16. 176. 178, 179. 184, 196, 198, 205, 207, 2 

 228, 231, 237, 3 



Gabbro, metaraorphic 1 



olivinitic, at^New Almaden 3 



Gahn, J. G..cited 4 



Galena, insolubility of 4 



Gangue minerals, at KnoxviUe 279.2 



at Xew Almaden 3 



at Sulphur Bauk 2 



in cinnabar deposits 388, 4 



Gaugzug 4 



Gannett, H., cited 1 



Gar cos, E., discovereil Huancavelica 



Garnet in metamorpbic rocks 



Gases, at Xew Idria 3 



at Phrenix mine, analysis of 2 



at Steamboat Springs 3 



at Sulphur Bank, analysis of ! 



solfdtaric.atKnosville 2 



Gault, Ilorsetown b^ ds referred to the - 



Page. 



Gavilan Range, limestone of the 181 



rocks of the 1J8 



Geikie, A., cited 256 



Genesee Valley, fossils In 195 



Genesis of cinnabar 401 



at Pope Valley 374 



Geology, importance of, to mining 418 



of the quicksilver belt 176, 460 



Germany, cinnabar in - 36 



Geysers, the 377 



Gibbs, W.. cited 53 



Gilbert. G.K., cited 209 



Glaucopbaue, in metamorphic rooks 76 



Glaucophane-scbist 102 



analysis of 101 



at "Wall Street mine 375 



Gmelin-Kraut, cited 430 



Godfrey, J. G. H 47 



Gold, extracted from quaitz by pressure 198 



genesis of deposits of 450 



product compared with that of quicksilver 3 



solubility of 433 



Gold accompanying cinnabar, at Baker mine. 368 



at Knosville 382 



at Manzanita mine 367 



at Pica^hominc - 309 



at Steamboat Springs 344 



at Sulphur Bank 257 



Gold belt defined 195 



Gomes. I. C, cited 24 



Goodyear, TV. A., cited 207, 28.'. 285, 309, 315, 368,379 



Gottsche. C, cited 47 



Gower, cited 47 



Granite, age of the 141 



at New Almaden 311 



distribution of '. 140,180 



intrusive 141 



nf C.iUfo:uia iu part primeval- 174 



of Lower California 207 



porphyry 143 



relations of, to other rocks 1 70 



the probable source of quicksilver 446 



underlying the Coast Ranges 60 



Granite at Steamboat Springs 332 



metals in 350 



Grate structure, in opal 393 



in serpentine 115 



Great Eastern district, geology of 362, 469 



Great Eastern mine, Lake County 375 



Great Eastern mine, Sonoma County ?62 



Great Geyser, Iceland 24 



Great valley of California, elevation of 200 



Great Western district, geology of 358,469 



Greenland, Aueella in 201,203 



Groddeck, A. von, cited 41,317,400 



Guadaiciizar, Mexico, cinnabar at 17 



Guadalupe mine 326 



Gualala, Mendocino County, fossils near 213 



Guancavelica, (See Huancavelica.) 



Guatemala, cinnabar iu 19 



GuiUemin-Tarayre. E.. cited — 31 



Giirabel. C "W., cited 151 



U. 



Hague. J. r.. cited 27 



Hn-u- and Mdti»gs, cited 145, HR, 147, 157 



