 | | Report (issue) |
| Bulletin 849 E M,y »v MINERAL DEPOSITS NEAR THE WEST FORK OF THE CHULITNA RIVER ALASKA BY CLYDE P....PLATE 25. Geologic sketch map of the area near the West Fork of the Chulitna River, with structure sect...Cash tunnel ________________ 41. Sketch map of the Copper King prospect_________________ 42. Tunnel on...formerly known as Copper Mountain, and the head of West Fork of Chulitna River). The general position of...of the nonmetalliferous resources of the entire region traversed by the railroad was included in the projects |
 | | Report (issue) |
| AT MOUNTAIN PASS, CALIFORNIA By D. F. HEWETT The region near Mountain Pass, San Bernardino County, Calif...in the Yellow Pine district (Potosi area) on the west slope of the Spring Mountains in southern Nevada... 5 miles west of Mountain Pass; lead deposits were worked at the Mohawk mine, 4 miles west; and gold...brought by wagons from San Bernardino, about 200 miles west. The second cycle of prospecting in the Clark district...rare-earth minerals were found in the low hills west and south of the Birthday group and in the hills |
 | | Report (issue) |
| Tilley mine, by E. Wm. Heinrich Turkey Nest and Lyle Cut mines, by M. R. Klepper IV 20 20 20 22 26 28 32...gneisses. The majority of the mica-bearing pegmatites cut across the foliation of the older rocks and were...among the mining areas of the Southern Appalachian region; feldspar, kaolin, corundum, garnet, dunite, copper...Franklin-Sylva district is in the Appalachian Mountain region, among transverse ridges that lie between the Blue...is served by the Murphy Branch of the Southern Railway, which passes through Canton, Waynesville, and |
 | | Book (edition) |
| In other countries, however, and especially in Germany and America, the theory of ore deposits has received...at surface 14.—Section through main incline shaft west, Robison G. M. Co 0. 15.—True vein a, sending out...—Parys Mountain ; horizontal section 81.—Tigroney and West Cronebane ; horizontal section . : 82.—Tigroney...assumed horizontal plane. If a bed, where it is cut by a fault at a, Fig. 1, be 50 yards from the surface...b along the fault. When the outcrop of a bed is cut by a fault, the distance between the two parts of |
 | | Journal (volume) |
| 61 Carnlola, Austria Car shortage in the Middle West elebrated 'ase, A Ditto 762 Editorial hT Lorlng...Ditto Charles, Harry Ditto George E Colombia, Railway Consti 1 14 572 Ill 288 799 (0 689 431 189...Correction, A Cost of Dredging of Labor on the Rand, E West 1 , Chas. D. Walcott... 278 46 304 376 770 278...Curb, Trading on the Curious Occurrence, A li. E. West... Occurrence of Copper, A C Y. Knight... Cyanidation...Rand Edgar P. Rathbone Mining in the Lake Superior Region F. W. McNalr Deepest Gold Mining, The Editorial |
 | | Report (volume) |
| Victoria St., Westminster, S. W. I. ' 714 I GERMANY, "Wallhof," r <;m;th RU« HAMBURG Glockengressermall...Shaft Hewes Spider exceptionally large eccentric cut steel gears and perfect force-feed lubrication —...Utah 1341 Vermont Virginia 1467 1468 Washington West Virginia Wisconsin Wyoming 1474 1511 1511 1519...Honduras Nicaragua Salvador 1751 1753 1753 1755 1757 WEST INDIES: Cuba Porto Rico San Domingo, Hayti 1760... XV111 CONTENTS Page Page EUROPE: Finland Germany Great Britain Greece Italy Norway Portugal Russia |
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| amount of witherite has been exposed in a small open cut (Barite No. 1 and No. 2 claims) in the side of Beegum...Plumas County. The deposit was mined from an open cut in April and May of 1949. 12 Baker, C. L., 1932...drilling muds in the oilfields of New Mexico and west Texas have created a new market nearby. 28 Crickmay...calcite, quartz, and traces of copper. The veins cut by drill holes on the Moccasin Gap property were...Paleozoic age, chiefly dolomites. Beds in this area west of the structural center of the Ozark dome have |
 | | Report (volume) |
| __-_____--__--.__--_. Location and general features of the region.._____-_-.-___---._.._ Topography.____..__.______...Oregon____._____In pocket. 2. Sketch map of the mill tunnel level of the Virtue mine, Virtue district_ _ _...replacement bodies worked for gold and copper in the region are related to these latest pre-Tertiary intrusions...broad open folds, trending somewhat north of west, cut by many normal faults, largely with displacement...clearly established pause in the degradation of the region is. marked by the Pleistocene terrace developed |
 | | Report (volume) |
| CO. 117-119-121 Liberty :i :;-!•.-• Pearl 165 West Lake 223 Arch Sandusky & Robinson Sts., 701 St....New Caledonia Central America 1977 Africa West Indies 1989 West Africa South America 1991 Europe 2043 Addenda...delivering or transporting them at your mill. Cut of scale with clustproof cover removed. The scale...upon request. AMERICAN ATMOS Sales Office 105 West 40th St. New York Factory CORPORATION Wilkinsburg...advantages are multiplied. Lower your cost per ton, cut down repairs and delays and increase production — |
 | | Report (issue) |
| Cow Trail Vein Hughs Vein Grady Lease Vein Grady West Vein Wliirk Vein Unnamed Vein Nosser Vein Number...Frontispiece A. Main Street of Randsburg Looking West. B. Randsburg and the Yellow Aster Mine 16 7. ...Mine A. 34 48 B. Basalt Red Mountain from the West Pyroxene Andesite from Red Mountain A. Rhyolite...Root, State Mineralogist. INTRODUCTION. region of the west has had a more varied or fortunate career...excess of two months being spent in the field. The region was again visited for a few days during the early |
 | | Journal (issue) |
| Sacramento Valley and the lavas of the Lassen Peak region. The southwestern corner of the county lies in...it and the Pacific the Coast Range. Ocean on the west, while Siskiyou County lies between it and the State...altitude of 8936 feet. It is about 20 miles a little west of north of Weaverville. WATER SUPPLY. The county...nuts, garden products for home use, forest products cut on farms, dairy products, Value of horses, mules...been cut because of the lack of railroad transportation in the county. few semiportable mills cut lumber |
 | | Book (volume) |
| Division of Litton Educational Publishing, Inc. 450 West 33rd Street, New York, NY 10001 Van Nostrand Reinhold...finishing with places in Central America and the West Indies. If known, information on features of mineralogy...and discusses those species which are primarily cut as gemological curiosities with little or no regular...Alaska, provided data on gemstones found in that region; the Southern Onyx and Marble Company of San Diego...well-known Texas agate localities of the Alpine Region were described in detail by J. Frank Woodward |
 | | Report (issue) |
| ................................ 85 59. Steeply cut slopes in serpentine, Potrero Hill, San Francisco...water in an orogenically active eugeosyncline lying west of a continental mass. A source area including metamorphic...tl west edge of the North American crustal plate. The oldest...Great Valley sequence. The plate is bounded on the west by the San Andreas fault zone and farther south...structures. The San Francisco North quadrangle is in a region of high seismic activity. Structures have been |
 | | Book |
| 124 Zones and subzones in the Lower Jurassic of west and central Somerset 128 . . Vil PREFACE The...last 10 000 years. The district forms part of the region covered by the Old Series one-inch Sheet 20, which...classic Report on the geology of Cornwall, Devon, and west Somerset, published in 1839. The part of Avon (then...north-east and by gently undulating country in the south-west. The higher parts of the north-east are the westerly...westwards and form a series of hills or elongate east-west ridges which are, g•eologically speaking, inliers |
 | | Field Trip Notes |
| Trip No. 4. Glacial geology in the Buzzards Bay region and Western Cape Cod 119 Field Trip No. 3. area...northern Appalachians, from the foreland on the west to the Atlantic Ocean on the east. Although a more...VERMONT By John Rodger s • Region of Flat-lying Paleozoic Rocks General . West of the belts of Paleozoic...province of the Appalachian Mountain system is a region in which the Paleozoic rocks still lie for the...great Central Stable region of the North American continent. The part of this region here considered is |
 | | Report (issue) |
| Ettrly Tertiary volcanic geology of an area north and west of Butte, Montana, by Harry W. Smedes ___ -- ______...___ _ 283 131. Mesozoic age of roof pendants in west-central Nevada, by James G. Moore __________________________...173. Geology of Taylor Glacier-Taylor Dry Valley region, South Victoria Land, Antarctica, by Warren Hamilton...consolidate. The poverty of deep-seated workings cut an intrusive body at the level at which ore bodies...throughout the United States, especially in the general region of the Rocky Mountains and Basin and Range provinces |
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| on the east by the Brevard fault zone and on the west by the Unaka Mountain belt which consists of metamorphosed...pounds each. Total production of sheet mica for the region is unknown. Production in recent years has been...Ridge belt in the center, and the Unaka belt on the west. These belts differ hi rock type, grade of metamorphism...Bryson City where feldspar-rich mica-poor pegmatites cut metasedimentary rocks of the Ocoee Series near the...tuffs (Hadley and Mountains (Keith, 1905b), in the region northwest of Goldsmith, 1963, p. B12); the more |
 | | Report (issue) |
| ............................................... West Pilbara ...................................................................... WtlUNDO and WHUNDO WEST ..................................................Mount Isa zinc-copper-lead deposits East Kimbcrley Region ............................................................................ HARVEY RIVER South West Province ... Vlll 232 235 235 236 236 236 236...Craton Geological compilation map of the Marble Bar region showing locations of lead-zincxopper prospects |
 | | Book (edition) |
| St., Princeton, New Jersey (Principal office) 24 West 40 Street, New D. VAN 358, Kensington D. VAN ...Specimen Cabinets Specimen Cabinet Specimen Cabinet Cut Gem Holders Diamond Papers 247 250 2517 264 Ate...Distribution Section Washington 25, D. C. For states west of the Mississippi River, including Louisiana and...Canada. Or from branch Surveys offices at: 739 West Hastings Street, Vancouver 1, British Columbia 406...sandbar. On both sides of the valley are terraces cut through by small streams. The hill on the right slopes |
 | | Book (edition) |
| 432 418 421 Tectonic Activity in the Caribbean Region Development of Coral Reefs 423 Reef Terraces 425...by Cambrian seas. The narrow, V-shaped gorge is cut in ancient metamorphic and igneous rocks, which...rushing waters drained away, the Grand Canyon was cut deeply into the earth. According to the legend, the...been the first inhabitants of the Grand Canyon region between 3,000 and 10,000 years ago. Twigs shaped...area. Three tribes still call the Grand Canyon region their home. They are the Navajo and Hopi, who live |
