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Account Alaska amount anticline apparently bank beds Bering Lake Bering River Cape Carbon Creek coal coal fields coast Cold Bay collected Concealed considerable consist Contained continued Controller Bay Cook Inlet Copper Creek deposits depth described direction distance district drilled Dry Bay east eastern Enochkin Bay Enochkin formation entire exposed extends fault feet field flow fold forms fossils geology Glacier Harbor head hills Island Jurassic Katalla known land lignite limestone lower miles Mineral Resources mining Mountain mouth northeast northern northwest observed Oil Bay openings parallel Peninsula petroleum petroleum fields probably published reached reconnaissance region Rept ridge rocks route sand sandstone scale seams seen shale Shepherd Creek shore side southern southwestern strata streams strike structure surface Survey thickness U. S. Geol upper valley vicinity western writer zone
Seite viii - Reconnaissances in the Cape Nome and Norton Bay regions, Alaska, in 1900,
Seite iii - Correspondence should be addressed to The DIRECTOR. UNITED STATES GEOLOGICAL SURVEY, WASHINGTON, DC MAY, 1904.
Seite i - Water-Supply and Irrigation Papers, (7) Topographic Atlas of United States — folios and separate sheets thereof, (8) Geologic Atlas of United States — folios thereof. The classes numbered 2, 7, and 8 are sold at cost of publication; the others are distributed free. A circular giving complete lists may be had on application.
Seite 22 - Those which are best known are situated about 4 miles east of Katalla. The flow of oil here is very large, and good-sized pools have collected on the surface. Another group of seepages is on the headwaters of Burls Creek, where the petroleum may be seen oozing from the Joints and bedding planes of the carbonaceous shales and volcanic ash beds which are exposed in the deep ravines. The quantity of petroleum here showing is not so large as at the seepages east of Katalla. but it is more widespread....
Seite vi - Rept., pt. 1, 1901, pp. 35, 95-99, 144, 166-170. 1902. BROOKS, AH Preliminary report on the Ketchikan mining district, Alaska, with an introductory sketch of the geology of southeastern Alaska.
Seite vi - FC A reconnaissance of a part of Prince William Sound and the Copper River district, Alaska, in 1898. In Twentieth Ann. Rept., pt.
Seite vi - Rept., pt. 1, 1900, pp. 17-18, 86, 145-149. 1901. BROOKS, AH An occurrence of stream tin in the York region, Alaska. In Mineral Resources of the US for 1900, 1901, pp. 267-271. Published also as a separate. Washington, Government Printing Office, 1901, cover and pp. 1-5.
Seite 34 - ... more volatile matter in proportion to the amount of fixed carbon. In the ratio of fixed carbon to volatile matter it is nearer to the Bernice Basin coal than to any other coal that reaches the general market. In heating power as well as in the low amount of impurities it is almost identical with the Pocahontas steam coal of West Virginia, but excels this coal by having a higher proportion of fixed carbon. There is no other coal with which it is likely to come into general competition with which...