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| Geology, 20 Professional Paper No. 1 DEPARTMENT OF- THE INTERIOR UNITED STATES GEOLOGICAL SURVEY CHARLES...REPORT ON THE KETCHIKAN MINING DISTRICT, ALASKA WITH AN INTRODUCTORY SKETCH OF THE GEOLOGY OF SOUTHEASTERN...SOUTHEASTERN ALASKA BY ALFRED IITTI,SE <13HOOKS WASHINGTON GOVERNMENT PRINTING OFFICE 1902 ( A, Economic...Geology, 20 Professional Paper No. 1 DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY CHARLES...REPORT ON THE KETCHIKAN MINING DISTRICT, ALASKA WITH AN INTRODUCTORY SKETCH OF THE GEOLOGY OF SOUTHEASTERN |
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| MINING DEVELOPMENTS IN SOUTHEASTERN ALASKA. By THEODORE CHAPIN. INTRODUCTION. A considerable advance...lode mining was made in southeastern Alaska in 1915. The development consisted in the opening up of large...large bodies of gold-bearing ore, in the installation of mining machinery and power-developing plants for...and in the resumption of operations in a number of copper mines. This revival of activity was felt throughout...throughout the region extending from Ketchikan to Berners Bay. Juneau, which has long ranked as an important |
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| DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY GEORGE OTIS SMITH, DIRECTOR BTJXILETESr...BTJXILETESr 347 THE AND WRANGELL MINING DISTRICTS, ALASKA BY FRED EUGENE WRIGHT AND CHARLES WILL WRIGHT WASHINGTON...History of mining developments- ____________!__________ 9 11 11 12 13 14 16 Ketchikan mining district______...AVraugell mining district __ _________________________ IS Production _ __ 19 Geographic sketch of southeastern...southeastern Alaska__________________ 21 Geography of the Ketchikan and Wruugell districts __ _____ 22 General |
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| LODE MINING IN THE KETCHIKAN REGION. By PllILIP S. S::urra. INTRODUCTION. Du.ring the investigation...investigation of the stratigraphy of part of the Ketchi kan r egion from May 15 to July 26, 1913, almost all the...the mines and important prospects of gold and copper were visited. The data then acquired fol"m the basis...report on the conditions of mining in 1913. Det-ailed descriptions of many of the mines ha.ve been given...previous reports of the Survey and have not been repeated here. For a. complete description of the earlier |
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| LODE MINING IN SOUTHEASTERN ALASKA. By CHARLES W. WRIGHT. INTRODUCTION. The results of the developments...the lode mines of southeastern Alaska during the year have been encouraging. Many of the prospects have...output. The Ketchikan district, the most active in these advances, is now an established mining center. In...In the Juneau district considerable progress has been made, though much looked-for development did not...not materialize. Mining interest in the Sitka district was renewed by the discoveries and successful explorations |
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| Survey of the Craig Study AreaCraig and Dixon. Entrance Quadrangles and the • Western Edges of the Ketchikan...Ketchikan and Prince Rupert Quadrangles, Southeast Alaska Cover. The Research Vessel Don J. Miller II...supported fieldwork by the U.S. Geological Survey in Alaska from 1969 to 1985. It was beloved by the many who...camp mostly in southeast Alaska but also in Prince William Sound, the Alaska Peninsula, and as far afield...afield as St. Matthews Island in the Bering Sea. It was named for the eminent Alaska geologist who drowned |
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| Metalliferous Lode Deposits of Alaska By HENRY C. BERG and EDWARD H. COBB . G E O L O G I C A L S...L E T I N 1246 A n inventory of the mines and )- grosfiects of Alaska and their ' f geologic settings...OFFICE, WASHINGTON : 1967 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary GEOLOGICAL...Director Library of Congress catalog-card No. GS 67-279 For o l e by the Superintendent of Documents. U...-----------------------------1 Purpose and scope of report . . . . . . . . . . . . . . . . . . . . . |
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| LODE MINING IN THE JUNEAU AND KETCHIKAN DISTRICTS. By J. B. MERTIE, Jr. INTRODUCTION. During the last...last few years gold mining has been increasingly difficult to conduct as a profitable enterprise. The advances...cost of labor and commodities of all kinds have worked a special hardship upon the gold-mining industry...value of gold has rendered it impossible to offset the high prices by increasing the market value of the...were formerly worked on a small margin of profit by means of large-scale operations are now either scarcely |
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| UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY Regional geologic summary, metallogenesis...metallogenesis, and mineral resources of southeastern Alaska Henry C. Berg* Open-File Report 84-572 This report...standards and stratiaraphic nomenclature. 1 Anchorage, Alaska 1984 CONTENTS Page Abstract.................................................... 7 Organization of report................................................................................... 9 Summary of results......................................... |
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| No. 284 Series A, Economic Geology, 72 DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY CHARLES...DIRECTOR REPORT ON PROGRESS OF INVESTIGATIONS OF MINERAL RESOURCES OF ALASKA IN 1905 By ALFRED H. BROOKS............ i '" ^ " & ^ }- i r * I Progress of surveys.....................^. ..................................................... Southeastern Alaska................................................................................................ Prince William Sound................................. |
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| MINING DEVELOPMENTS IN THE KETCHIKAN AND WRANGELL MINING DISTRICTS. By THEODORE CHAPIN. KETCHIKAN DISTRICT...DISTRICT. INTRODUCTION. . Mining operations in the Ketchikan district were conducted on a much larger...Seven copper mines were in operation, and the output of the larger mines was materially increased. Only two...two gold-lode mines were operated during a part of the year, but development work was continued on other...and a large quantity of gold was won from ores mined primarily for copper. Items of more than ordinary |
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| IN SOUTHEASTERN ALASKA.1 By GEORGE H. CANFIELD. INTRODUCTION. The streams of Alaska have been important...industrial growth. The success of placer mining in northern and central Alaska has depended primarily on the...hydraulicking and dredging, and in southeastern Alaska water power has long been used by mines, canneries...and other industries, although until recently most of the plants have been small. Since 1906 the United...studies of the water resources of Alaska. Investigations with special reference to placer mining have been |
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| MINERAL RESOURCES OF ALASKA, 1914. By ALFRED H. BROOKS and others. PREFACE. By ALFRED H. BROOKS. This...summary both of the results of the investigations of Alaskan mineral resources during 1914 and of the status...status of the mining industry in the Territory. It is the eleventh of a series of annual bulletins 1 devoted...purpose of this volume is to give prompt publication to the most important economic results of the year's...a certain extent the curtailment of office studies, and hence some of the statements here presented may |
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| DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY METALLIC MINERAL DEPOSITS OF SOUTHEASTERN ALASKA BY Henry...Descriptions of metallic and selected nonmetallic mineral deposits in southeastern Alaska........................................................ 41 Ketchikan quadrangle............................................................................... 93 Prince Rupert quadrangle...................................... 128 METALLIC MINERAL DEPOSITS OF SOUTHEASTERN ALASKA By Henry C. Berg, John E. Decker, and |
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| ~. ""· Prepared in cooperation with the Bureau of Land Management, the U.S. Fish and Wildlife Service...Service, the U.S. Bureau of Mines, the U.S. Forest Service, and the Department of Energy, as mandated by...Section 1011 of the Alaska National Interest Lands Conservation Act, Public Law 96-487, of December 2,... AVAILABILITY OF BOOKS AND MAPS OF THE U.S. GEOLOGICAL SURVEY Instructions on ordering publications of the U... along with prices of the last offerings, are given in the currentyear issues of the monthly catalog |
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| Index of Metallic and Nonmetallic Mineral Deposits of Alaska Compiled From Published Reports of Federal...OFFICE, WASHINGTON : 1961 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL; Secretary GEOLOGICAL...1916Index of metallic and nonmetallic mineral deposits of Alaska, compiled from published reports of Federal...cm. (U.S. Geological Survey. Bulletin 1139) "List of reports cited": p. 345-363. 1. Mines and mineral...resources Indexes. 2. Mines' and mineral resources Alaska. I. Kachadoorian, Reuben, 1921-, rjoint author |
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| iswt another dling that pumping. offers kind of materials as That's much because han- cold...trips of ears or trucks. under roads, over streams, and up cliffs. In fact vou can Gnd all of these...pumping can handle your materials other methods of transportation are when stopped \ Stree Ss a... THE MAJOR MINING CO. Pa. PUMPS — PROTECTED CENTERS OF THE worto “Threads of Gold” fora ROMAN...meaning golden fibers, or threads, supplies over 90% of the world’s asbestos requirements. Called the “miracle |
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| 58TH ~d HOUSE OF REPRESENTATIVES . . CoNGREss, } Session. j DocuMENT 1 No. 715. . { A, Economic...Geology, 39 ,Professional Paper No. 27 DEPARTMENT OF THE INTERIOR UNITED STATES GEOLOGICAL SURVEY CHARLES...____________ ... _. __ .. 32 Lolo Fork and north end of Bitterroot Range . ____ . _. __ . __ -.. _. _. _________...Fork and north end of Bitterroot Range-Continued. Geology-Continued. Carlton Creek contact_._._._. ____..._... ____ .. _. _.•••.·............ . 36 Gneiss of St. Marys Peak._._ . _..... _.. _. _............ |
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| and Official Journdl of the Rocks and Minerals Associdtion A Magazine for Mineralogists, Geologists...bright yellow pseudowavellite and grey Wardite. This mine has been worked out completely. We have secured...operators. Superb rich green slabs with just a little of the associated minerals are priced 25c to SOc per...BEAUTIFULLY CRYSTALLIZED FLUORITE From Rosiclare, Illinois, of high grade. The colors are as varied as those on...You'll certainly want one of these for your collection. Priced by scarcity of color. Yellow, blue, purple |
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| sea which received successively enormous quantities of Ordovician, Silurian, Devonian, Mississippian and...and Pennsylvanian sediments; the erosional products of some 200 million years. Few, if any Mesozoic rocks...rocks appear within the state, but every one of Ohio’s 88 counties is surfaced with Pleistocene debris....produces pieces of silicified wood. Ohio ranks first in the nation in the production of limestone and dolomite...dolomite, and second in the production of clays. Lesser production of iron, petroleum, natural gas and coal |
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| sea which received successively enormous quantities of Ordovician, Silurian, Devonian, Mississippian and...and Pennsylvanian sediments; the erosional products of some 200 million years. Few, if any Mesozoic rocks...rocks appear within the state, but every one of Ohio’s 88 counties is surfaced with Pleistocene debris....produces pieces of silicified wood. Ohio ranks first in the nation in the production of limestone and dolomite...dolomite, and second in the production of clays. Lesser production of iron, petroleum, natural gas and coal |
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| BULLETIN 9 GEOLOGY AND ORE DEPOSITS OF THE BONANZA DISTRICT SAGUACHE COUNTY COLORADO By HORACE B...CARLSON---·-----·--Governor of Colorado LIVINGSTON FARRAND ______________________ President University of Colorado HowARD...School of Mines CHARLES A. LoRY ____________________ President State Agricultural College LETTER OF TRANS:\IITTAL...UNIVERSITY OF CoLORADO, December 2, 1916. Governor George A. Carlson, Chairman, and 11lembers of the Advisory...Advisory Board of the State Geologica~ Survey. GENTLEMEN : I have the honor to transmit herewith Bulletin |
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| Geology and Ore Deposits of the Boulder County Tungsten District Colorado GEOLOGICAL SURVEY PROFESSIONAL...245 Geology and Ore Deposits of the Boulder County Tungsten District Colorado By T. S. LOVERING and...the State of Colorado through the Colorado Geological Survey Board and the Colorado Metal Mining Fund UNITED...OFFICE, WASHINGTON : 1953 UNITED STATES DEPARTMENT OF THE INTERIOR Douglas McKay, Secretary GEOLOGICAL...Wrather, Director For sale by the Superintendent of Documents, U. S. Government Printing Office, Washington |
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| corner of Kimball Co. where it overlooks both Colorado and Wyoming. The subsurface rock strata of the entire...Mountains as they rose during the Larimide revolution of 100 million years ago that closed the Mesozoic era...west reaches rise to the high, arid sagebrush plains of eastern Wyoming, disclosing spectacular bedrock formations...Nebraska contains most of the gem fields in the state, insomuch as both the Black Hills of South Dakota and...scenic Badlands thrust long spurs into this part of the state. In this rough, uncurried region are found |
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| This is a reproduction of a library book that was digitized by Google as part of an ongoing effort to preserve...ЗНА + INDEXEDY APR 80 $ THE BACCHUS PLANT OF THE HERCULES POWDER COMPANY - Illustrated . OU THESALT...LAKE 689388 W G E N I I V N E I R M ... MINING REVIEW Table of Contents , Page 24 Index To Advertisers...Smells. On 6 cent fuel we guarantee power at 34 of a cent per H. P. hour. Small and large H. P. units... 2 THE SALT LAKE MINING REVIEW , APRIL 15, 1915. Products of the Experience of 25 Years in Us ty |
