 | | Report (issue) |
| ... ... ... (2) The Maasive Conslomerate of tbe Mt. Farrell Ridge ... ... (3) The White Hawk S.n_noo...BODBi TO THB 39 TYPBS ••• . .. BoD. . . OP , ~ MT. FABRaLL. A.-Lead orea, The Spathic Lead Ores The...Flank of Mt. Farrell ... ... .. ....... (8) The Tullibardine Co...... . (9) The White Hawk District: (a)... ... (17) The Sections on the Northern Slopes of Mt. Murchison: (a) The 40-acre Sections, 2865 nod 2886...and:JOn (e) The Barytes Lode ... ... ... (18) The Eastern Sections on the Murchison River: (a) Tbe Osborne |
 | | Report (volume) |
| districts.____-_--_-----_____-______---_ Bohemia district.._i_-_-__--_---_-_--_---___-______-_____---_--...areas and mining districts Continued. Bohemia district Continued. Mineral deposits._________________...areas and mining districts Continued. Bohemia district Continued. Mines and prospects Continued. Tall...___-_-___.-______-_-_____.__________._ Quartzville district..______-_----._______-_____-.-________-_-Location...areas and mining districts Continued. Quartzville district Continued. Mines and prospects Continued. Lawler |
 | | Report (issue) |
| 235 Includes the. Leadville, Colorado, mining district. Prepared in cooperation with the Colorado State...transverse syncline- ____----_----___ Monocline of Upper Long and Derry Hill______ Dyer monocline- _----...Faults of Lake Isabelle Amphitheater. Faults of the eastern section _________________ Northern part of Mosquito...north of Empire Hill________ Parallel faults on Upper Long and Derry Hellena fault _ _ ________________________...central part of the Leadville disFaults in the Nevada Tunnel.. ____ _______ Bowden and related faults in the |
 | | Report (issue) |
| INTRODUCTION. reports are those on the Mercur district, by J. E. Spurr and S. F. Emmons; the Bingham...Bingham The senior author, J3. S. Butler, began district, by J. M. Boutwell, Arthur Keith, and field work on...deposits of Utah in the S. F. Emmons; the Park City district, by J. M. FIELD .WORK AND AUTHORSHIP. summer...author, G. F. Loughlin, began work in the Tintic district in 1911 in collaboration with Waldemar Lindgren...the Tin tic and Thomas ranges, of the Leamington district, and of districts in theW asatch Range. Several |
 | | Report (issue) |
| Geology and Quicksilver Deposits of the New Almaden District Santa Clara County California GEOLOGICAL SURVEY... Geology and Quicksilver Deposits of the New Almaden District Santa Clara County California By EDGAR H. BAILEY...1914Geology and quicksilver deposits of the New Almaden district, Santa Clara County, California, by Edgar H. Bailey...1914Geology and quicksilver deposits of the New Almaden district, Santa Clara County, California. 1963. (Card 2)...California. Division of Mines. III. Title : New Almaden district, Santa Clara County, California. (Series) For |
 | | Report (issue) |
| is now nearing completion and which will include an account of the region herein described. Owing to...though expressing the general features of the district, lack the detail desirable for the laying out...very careful mapping. A portion of the Park City district, mapped by Boutwell, Irving, and Woolsey, is shown...the region discussed to that district. The map of the Park City district as a whole is published in Professional...Wasatch Mountains just southwest of the Park City district. Its approximate limits are parallels 40° 30' |
 | | Report (volume) |
| Director Bulletin 745 THE KOTSINA-KUSKULANA DISTRICT ALASKA BY FRED H. MOFFIT AND J. B. MERTIE,...sedimentary formations___________ _ Chitistone limestone (Upper Triassic)_____________ Character and distributi...correlation _..____ _____________ Kuskulana formation (Upper Triassic)____________ Character and distribution...____ Age and correlation______________________ Upper Jurassic rocks __ ___________________ Character...Intrusive rocks_____________________________ 67 Pre-Upper Triassic igneous rocks_______________ 67 Basic diorite |
 | | Report (issue) |
| PRELIMINARY REPORT ON THE KETCHIKAN MINING DISTRICT, ALASKA WITH AN INTRODUCTORY SKETCH OF THE GEOLOGY OF...PRELIMINARY REPORT ON THE KETCHIKAN MINING DISTRICT, ALASKA WITH AN INTRODUCTORY SKETCH OF THE GEOLOGY OF...glaciers Former glaciation The Ketchikan mining district General description History Geology Introduction...Amphibolite 3 44 CONTENTS. 'The Ketchikan mining district—Continued.4 Geology—Continued. Page. Bed-rock...68 4 68 4 5 CONTENTS.4 The Ketchikan mining district—Continued.4 Economic geology—Continued. Descriptions |
 | | Report (issue) |
| write to the Geological Surrey in Washington for an official mailing label to use in returning it UNITED............. Bedding-plane faults of the Eureka district Interpretation of original conditions along the...deposits................ Deposits of the Sylvanite district......................... ' Types of deposits....structural features............ Deposits of the Eureka district .............................. Types of deposits......................................... Eureka district...................'........................., |
 | | Report (issue) |
| DIRECTOR ECONOMIC GEOLOGY OF THE BINGHAM MINING DISTRICT, UTAH By JOHN MASON BODTWELL WITH A SECTION ON...ON AREAL GEOLOGY By ARTHUR KEITH AND ** AN INTRODUCTION ON GENERAL GEOLOGY" By SAMUEL FRANKLIN EMMONS...DIRECTOR ECONOMIC GEOLOGY OF THE BINGHAM MINING ^DISTRICT, UTAH By JOHN MASON BOUTWELL WITH A SECTION OE"...... 25 PART I. AREAL GEOLOGY OF THE BINGHAM DISTRICT, BY ARTHUR KEITH. Geography...............--....PART II. ECONOMIC GEOLOGY OF THE BINGHAM MINING DISTRICT, UTAH, HY JOHN MASON BOUTWELL. Introduction.. |
 | | Report (issue) |
| 77 GEOLOGY AND ORE DEPOSITS OF THE PARK CITY DISTRICT, UTAH BY JOHN J\IIASON BOUTWELL WITH CO)l"TRIB"CTIO)JS......................... . History of Park City district ................. , .................................. . Descriptive geology of the Park City district ................................................ CONTENTS. Descriptive geology of the Park City district-Continued. Page. Sedimentary rocks-Continued.... CONTENTS. 5 Descriptive geology of the Park City district-Continued. Page. · Metamorphism........ . . . |
 | | Report (volume) |
| CELLA. EOU,S: itrate dcpo i in southern Idaho and eastern Oregon, by G. R. Mansfield (published July 26,...Diego County, Cal., by W. T . chall er (published J an. 15, 1916)-- ----- - - - . - - - - - - - - - . -...Pin mining district, Clark ounty, N v.. Contorted flow structure in the rhyolite of, uck r an yon, Qr g... . Geolo<>ic r connaissan c map of the ottonwood-Am rican Fork Inl.ru ng region, tab, including a portion...rn Idaho showin<> main tributaries of nake River an d principal lo a l.iti s at which plac r work has |
 | | Report (volume) |
| ...................................... Juneau district.................................................Inlet.................................. Ketchikan district............................................. Kasaan........................................ Skagway district...................................................... Wrangell district.............................................. Sitka district...................................................... Ketchikan district............................................. Kasaan |
 | | Report (volume) |
| DESCRIPTION OF THE FAIRBANKS DISTRICT BY L. M. PRINDLE AND F. J. KATZ AND AN ACCOUNT OF LODE MINING NEAR...Geologic history_______ GEOLOGY OF THE FAIRBANKS DISTRICT, by L. M. PRINDLE and F. J. KATZ_ Descriptive...61 62 CONTENTS. 5 GEOLOGY OF THE FAIRBANKS DISTRICT, by L. M. PRINDLE and F. J. KATZ Continued. Descriptive...87 89 D CONTENTS. GEOLOGY OF THE FAIRBANKS DISTRICT, by L. M. PRINDLE and F. J. KATZ Continued. Economic...114 Methods of placer mining in the Fairbanks district, by F. J. Katz____________________________ 115 |
 | | Report (volume) |
| minerals are oxidized to shallow depths, and the upper parts of many veins have been secondarily enriched...districts and copper sulfldes in the Antamina-Contonga district contain large reserves of possibly minable material...world, comprising thousands of ore deposits, covers an area including Peru, Bolivia, and northern Chile...the southeastern part of Ancash (fig. 1). One district in Huanuco lies along the southeast border of...Rio Pativilca, or as it is known locally in its upper reaches, the Rio Chiquian; this drainage system |
 | | Report (volume) |
| Jurassic) 4 to 10. of birds and mammals; of cycads, an order of palmlike plants (in Triassic); and of angiospermous...deposition in any area produces there what geologists term an unconformity. Many of the time divisions shown above...OTIS SMITH. The United States of America comprise an area so vast in extent and so diverse in natural...afforded in 1915 to render service of this kind to an unusually large number of American citizens as well...the broad, well-watered Mississippi Valley, where an abundance of rainfall is indicated by the numerous |
 | | Report (volume) |
| Reed, M.A., So.D., F.G.S. (With Plates 1 and 2 and an Append ix ..... by Stanley Smith, M.A., D.Sc.,...West M.A. of India. 249 327 in 328 343 Nagpur District By W. D. (Cantab.), Assistant Superintendent...Jaunsar and Krol district waZa. (sheet and Height difference, series. Syncline of Upper Tal 8,098 feet...bedded, sandy limestone overlying pale quartzites. Upper Tals. Current-bedding concave upwards. Kigali Dhar...Orissa Coal : Gangpur, Bihar and Orissa Belul district, Central Provinces Copper -ore : Kurnool, Madras |
