Bulletin of the United States Geological SurveyThe Survey., 1910 - Geology |
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Common terms and phrases
A. H. Brooks altered aplite axis basic biotite black slate Bonanza Bulletin 259 Bulletin 442 C. W. Wright Cedar Bay chalcopyrite color conglomerate Copper Mining Copper River Copper River district Cordova country rock crystals deposits diabase dikes Ellamar ellipsoidal Esther granite exposures F. F. Henshaw F. H. Moffit feldspar Fidalgo Bay Fiord fractured G. C. Martin gabbro Galena Bay geology and mineral glaciation Glacier grains granite gray graywacke graywacke and slate greenstone Harriman Alaska Expedition Hinchinbrook Island hornblende igneous rocks inches intrusive Knight Island L. M. Prindle Landlocked Bay Latouche Island localities miles millimeters mineral resources Nellie Juan northeast occur Orca group orthoclase phenocrysts places plagioclase porphyry Port Valdez Prince William Sound probably Professional Paper pyrite pyrrhotite quartz reconnaissance schistose Schrader sea level sediments Seward Peninsula shear zones slates and graywackes south side surface Survey T. G. Gerdine tunnel U. S. Geol Valdez group Valdez rocks
Popular passages
Page 86 - A reconnaissance of the Cape Nome and adjacent gold fields of Seward Peninsula, Alaska, in 1900, by AH Brooks, GB Richardson, and AJ Collier. In a special publication entitled "Reconnaissances in the Cape Nome and Norton Bay regions, Alaska, in 1900,
Page 33 - SCHRADER, FC, and SPENCER, AC The geology and mineral resources of a portion of the Copper River district, Alaska.
Page 85 - Placer mining in the Yukon-Tanana region, by CE Ellsworth. In Bulletin 442, 1910, pp. 230-245. Occurrence of wolframite and cassiterite in the gold placers of Deadwood Creek, Birch Creek district, by BL Johnson. In Bulletin 442, 1910, pp. 246-250.
Page 85 - Bulletin 284, 1906. pp. 128-131. The Yukon-Tanana region, Alaska; description of the Circle quadrangle, by LM Prindle. Bulletin 295, 1906, 27 pp.
Page 83 - Mineral resources of the Nabesna-White River district, by FH Moffit and Adolph Knopf; with a section on the Quaternary, by SR Capps. Bulletin 417, 1910, 64 pp.
Page 85 - 198-205. 45 cents. The Fortymile quadrangle, Yukon-Tanana region, Alaska, by LM Prindle. Bulletin 375, 1909, 52 pp. Water-supply investigations in Yukon-Tanana region, 1907-8 (Fairbanks, Circle, and Rampart districts), by CC Covert and CE Ellsworth.
Page 83 - Bulletin 345, 1908, pp. 127-175. 45 cents. Mineral resources of the Kotsina-Chitina region, by FH Moffit and AG Maddren. Bulletin 374, 1909, 103 pp. Copper mining and prospecting on Prince William Sound, by US Grant and I).
Page 86 - Bulletin 328, 1908, 343 pp. *Investigation of the mineral deposits of Seward Peninsula, by PS Smith. In Bulletin 345, 1908, pp. 206-250. 45 cents. Geology of the Seward Peninsula tin deposits, by Adolph Knopf. Bulletin 358, 1908, 72 pp. Recent developments in southern Seward Peninsula, by PS Smith. In *Bulletin 379, 1909, pp. 267-301.
Page 86 - Bulletin 314, 1907, pp. 157-163. The gold placers of parts of Seward Peninsula, Alaska, including the Nome, Council, Kougarok, Port Clarence, and Goodhope precincts, by AJ Collier, FL Hess. PS Smith, and AH Brooks. Bulletin 328, 1908, 343 pp. *Investigation of the mineral deposits of Seward Peninsula, by PS Smith. In Bulletin 345, 1908, pp. 206-250. 45 cents. Geology of the Seward Peninsula tin deposits, by Adolph Knopf. Bulletin 358, 1908, 72 pp.
Page 86 - Bulletin 345, 1908, pp. 251-267. 45 cents. •Mineral deposits of the Lost River and Brooks Mountain regions, Seward Peninsula, by Adolph Knopf. In Bulletin 345, 1908, pp. 268-271. 45 cents. •Water supply of the Nome and Kougarok regions, Seward Peninsula, in 1906-7, by FF Henshaw. In Bulletin 345, 1908, pp. 272-285. 45 cents. Water-supply investigations in Alaska, 1906 and -1907, by FF Henshaw and CC Covert.