90 BIBLIOGRAPHY AND INDEX OF N. A. GEOLOGY, [bull. 162. 
777 Turner (Henry W.). Notes on some igneous, metamorphic, and 
sedimentary rocks of the coast ranges of California. 
Jour, of Geol., vol. vi, pp. 483-499, pi. xiii, 1898; Reviews, Am. Geol., 
vol. xxii, pp. 381-382 (£ p.) ; Am. Nat., vol. xxxii, p. 967 (| p.), 1898. 
Describes the occurrence and chemical characters of metabasalt, dia- 
base, and serpentine, the occurrence of the Franciscan or Golden Gate 
series in the vicinity of Mount Diablo, and the occurrence of the San 
Pablo formation, with lists of fossils. 
778 Notes on rocks and minerals from California. 
Am. Jour, Sci., 4th ser., vol. v, pp. 421-428; Review, Am. Geol., vol. 
xxii, p. 377 (101.), 1898. 
Describes the petrographic and chemical characters of a quartz- 
amphibole-diorite, a new amphibole pyroxene rock and quartz-alunite 
rock, and the occurrence of zircon, molybdenite, and tellurium, 
779 Origin of Yosemite Yalley [California]. 
Abstract, Science, new ser., vol. vii, pp. 358-359, 1898. 
Contains summary of paper read before the Geological Society of 
Washington. 
780 The succession of the igneous rocks of the Sierra Nevada. 
Science, new ser., vol. vii, p. 612 (£ p.), 1898. 
Contains summary of paper read before the Geological Society of 
Washington. 
781 Classification of igneous rocks. 
Science, new ser., vol. vii, pp. 622-625, 1898. 
782 See Diller (J. S.), No. 234. 
783 See Hill (E. %.), No. 352. 
784 Tyrrell (J. Burr). Report on the Doobaunt, Kazan, and Ferguson 
rivers and the northwest coast of Hudson Bay, and on two - 
overland routes from Hudson Bay to Lake Winnipeg. 
Canada Geol. Surv., new ser., vol. ix, Kept. F, 218 pp., 11 pis.; 
Review by U. S. Grant, Am. Geol., vol. xxi, pp. 128-129, 1898. 
Describes the drainage and physical features of the region and the 
occurrence of Laurentian, Huronian, Cambrian, Silurian, and Glacial 
deposits. 
785 The glaciation of north-central Canada. 
Jour, of Geol., vol. vi, pp. 147-160, pis. iv-vi, 1898. 
Describes the general features of the glaciation of Canada. 
786 The Cretaceous of Athabasca River [Athabasca]. 
Ottawa Nat., vol. xii, pp. 37-41, 1898. 
Describes the lithologic and faunal characters of the strata and dis- 
cusses their correlation with the Cretaceous of the Rocky Mountain 
region 
787 The glaciation of north-central Canada. 
Brit. Assoc. Adv. Sci., Rept. 1897, pp. 662-663, 1898. 
Describes the glacial history of the region. 
