40 A Bibliography of the Geology, etc., of California. 



Sixth Annual Report, 1884-85. Administrative report, by 

 George F. Becker, pp. 67-70. 



The author discusses the age and time of uplift of the Coast Range 

 formations and the equivalency of different -4ytce/^a-bearing beds. 



Report for 1885; by David T. Day. 



Contains : Reports on coal of California, pp. 15-16 ; Petroleum, pp. 

 148-152 ; Iron on the Pacific Coast, by C. G. Yale, pp. 196-199; Quick- 

 silver, pp. 284-296 ; with reports on other minerals. 



Seventh Annual Report, 1885-86. Report on California divi- 

 sion of geology, by George F. Becker, pp. 93-97. 1888. 



References to the diabase pebbles, etc., at Steamboat Springs, Nev.; 

 the relations of the early and the late Cretaceous of the Coast Ranges ; 

 the identity of the older strata of the Coast Ranges with the fossil- 

 iferous rocks at the southern end of the gold belt in the Sierra 

 Nevada, and the age and history of the Chico and Tejon series, etc. 



Report for 1886; by David T. Day. 



Contains : Quicksilver, pp. 160-168 ; with reports on other minerals. 



Report for 1887; by David T. Day. 



Contains: Quicksilver, ^ip. 118-125; with reports on other minerals. 



Report for 1888; by David T. Day. 



Contains : Iron ores of Rocky Mountain division, by F. F. Chisolni, 

 pp. 35-39 ; Quicksilver, pp. 97-107 ; with reports on other minerals. 



Eighth Annual Report, 1889. Quaternary history of Mono 

 Valley, California; by Israel C. Russell, pp. 261-394. 

 24 plates and 5 maps. 



Geology of Lassen Peak District; by J. S. Diller. pp. 



395-432. 7 plates. 



This report contains an account of the geologic formations in the 

 Lassen Peak district ; auriferous slates series ; carboniferous lime- 

 stone; serpentine; age of the auriferous slate district. Cretaceous — 

 Chico beds, composition, distribution, age of the fossils, upper and 

 lower limits. Miocene— Composition of the Miocene strata, distribu- 

 tion and relations, fossils found in the INIiocene strata, hypsographic 

 and climatic conditions during the Miocene. Pliocene— Upheaval of 

 the Piedmont region, structure of the Sierras, etc. 



Summary of the quicksilver deposits of the Pacific Slope; 



by George F. Becker, pp. 961-985. 3 plates. 



For list of contents, see Monograph XIII. 



