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| CLARENCE KING DIRECTOR THE COPPER-BEAEING ROOKS LAKE SUPERIOR Bv ROLAND IDXJER IRVIN'a WASHINGTOls^...Irving's memoir on the Copper-Bearing Rocks of Lake Superior. Very respectfully, your obedient servant... on the Copper- Bearing or Keweenawan Rocks of Lake Superior. I am, sir, with great respect, your...VI.— The Keweenaw an Rocks op the South Shore of Lake Superior Introductory 152 Section I.— Keweenaw...Section II.— The Region between Portage Lake and the Ontonagon River Section III. The South Range Section |
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| 6. H & OLLOWAY SG.NY. Alt7 Interior View of Quartz Mill belonging Black the to, Hawk Gold Company...MADE HIS FORTUNE... COPPER SMELTING AT DETROIT , MICHIGAN ...... EDITORIAL DEPARTMENT........ 17 21 22...York , New York and Michigan Silver -Lead Company - L'Anse Mining Company, Lake Superior, Mich.—New...about it - The Old Silver Hill Districts-- The Mountains - Well Districts--Clan Alpine District, and Re-survey...Schoolcraft Iron Company -- New Jersey Mining Company of Michigan ; Report of the Directors - Keith's New Process |
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| Mining Company .Gold on Operati Active inar, Mill Quartz Model nia Califor of View Interio 11 THE AMERICAN...COPPER REGION OF MICHIGAN .... EDITOR'S MISCELLANEOUS PIGEON - HOLE . Flint Steel River Mine - Silver in Michigan...Michigan - Cotton in France - Great Gun - Terrible Explosion in Quebec - The Riches of the Country. MINING...Places for the Transaction of Business Hampton Lead Mine . 134 MISCELLANEOUS ITEMS.... The Coal Trade - The....... 191 QUARTZ HILL - THE GRAND MINING CENTRE OF COLORADO . 193 194 PRODUCT OF LAKE SUPERIOR MINES |
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| Iuyw I , < h,,,rl,rp,, ,,I I r,,,,l>,l\ T HE MICHIGAN COPPER DISTRICT stretches in a southwest-northeast...from the White Pine mine in Ontonagon County to Copper Harbor in Keweenaw County. Copper mineralization...White Pine mine and (2) the world-class native copper deposits that occur in the Portage Lake Volcanics...this type of lode start- ed in 1856 at the Quincy mine. Later came the conglomeratehosted deposits, in...this type of lode is credited to the Calumet No. 1 mine on the Calumet and Hecla Conglomerate lode, which |
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| toward the eastern and western slopes of the Rocky Mountains, Colorado, Montana, Nevada, Utalı , Idaho, and...the ambition of the public mind . Michigan and the shores of Lake Superior and Huron, with all the surrounding...and west of the Rocky Mountains, and the time is not far distant when Salt Lake, Denver, Central City...MINING COMPANY - PROGRESSIVE DEVELOP MENT OF THE MINE... 78 HOPE GOLD MINING COMPANY, OF COLORADO -...PRODUCTION OF THE NEW JERSEY ZINC 152 COMPANY'S MINE ... 152 METALLIC BASIS OF OUR NATIONAL CURRENCY |
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| SANDSTONE AND THE KEWEENAW SERIES ON KEWEENAW POINT, LAKE SUPERIOR BY R. D. IRVING and T, 0, CHAMBERLIN ...Saint Louis Ravinee Douglass Houghton Ravinee Torch Lake Quarrye Hungarian Ravine e The contact at other...Generalized section, showing structure. 49 XIII. Torch Lake Quarry, Keweenaw Point. From a photograph e XIV...of portion of Keweenaw Point, adjacent to Torch Lake, showing position of the junction between Eastern...Crystal-faced enlargements of quartz fragments from sandstone of Torch Lake Quarry, Keweenaw Point. Scale |
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| Bull.; County Rpt.-Maryland Department of Geology, Mines and Water Resources Bulletin; County Report...Boletin. Mexico G:ity. Mich. Acad. S~i. Papers-Michigan Academy of Science, Arts and Letters Papers. Ann...Mich. Geol. Survey Pub., Geol. Ser.; Tech. Rpt.-Michigan Geological Survey Publications, Geological Series;...Reports. Lansing, Mich. Mich. Miner. Soc. Yearb.-Michigan Mineralogical Society Yearbook. :Woomfield Hills...Hills, Mich. Mich. lJniv. Mus. Paleontology Contr.-Michigan University Museum of Paleoptology Contributions |
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| also made a collection of folk-songs at Cabano on lake Temiscouata. ‘ Mr. Barbeau also studied extensively...well-known double-walled Southwold earthenworks in Elgin county, Ontario, about 10 miles southwest of St. Thomas...1935. Excavatmn of the Southwold Earthworks, Elgin County, Ontario. By W. J. Wintemberg. Kent and Elgin Historical...Harlan I. Smith: Archaeological specimens from Golden lake, Ontario. Collected by W. J. Wintemberg: Archaeological...Batchawana Bay region, Ontario, on the eastern side of lake Superior. The botanical results of this expedition |
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| GEORGE OTIS SMITH, Director THE GEOLOGY OF THE LAKE SUPERIOR REGION BY t CHARLES RICHARD VAN HISE...Chapter II. History of Lake Superior mining The Keweenaw copper district of Michigan 33 35 35 Copper mining...developments 45 ., 45 Clinton iron ores of Dodge County, Wis 45 Paleozoic iron ores in western Wisconsin...Silver mining on the north shore of 45 Lake Superior 46 Lake Superior gold mining 46 General remarks...ore Chapter III. History of geologic work in the Lake Superior region General statement Work of Growth |
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| vel The Encyclopedia of MICHIGAN The Encyclopedia of MICHIGAN FOURTH ae EDITION ease VOLUME... INTRODUCTION There is no such thing as a “‘typical’? Michigan citizen; although some other states may have...easily conform to any one type. One reason is that Michigan has such a great diversity in natural characteristics:...pines northward; the battered dunes of the Lake Michigan shores; and the regimented rows of hand-reared...of inland lakes, the Straits of Mackinac divide Michigan into two units, a feature unknown by any other |
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| ... . .. __ _ 47 Rocks composed essentially of quartz and mica ........................................ROCKs-Continued. Page. Diorite southwest of Georgetown Lake. ______ ... __________________________________________...___ . _.. ______ _ 91 Basic granodiorite of Storm Lake __ _.. ___ .. _.. ____ .. ______ . __ ..... __ ....... . 146 Observations northeast of Georgetown Lake ....... _...... __ ... _..... , .· ...............:::::::::::::::'::::::::::::::::::::::::::::::::::::::::::::: Quartz .......... .. . . . ........ ....... . ....... |
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| AREAS OF THE MENOMINEE AND MARQUETTE REGIONS OF MICHIGAN WASHINGTON GOVERNMENT PRINTING OFFICE 1 8«,)...| of the | Menominee and Marquette regions of Michigan | A contribution to the subject of dynamic metamorphism...| of the | Menominee and Marquette regions of Michigan | A contribution to the subject of dynamic metamorphiem...| of the | Menominee and Marquette regions of Michigan | A contribution to the subject of dynamic metamorphism...1884. 1885. 1885. 1888. 1889. 1890. MONOGRAPHS. I. Lake Bonneville, by Grove Karl Gilbert. 1890. 4°. xx |
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| ......................................... Knife Lake series............................................Disappointment Mountain and Moose Lake conglomerate (3).................. Jasper Lake greenstone conglomerate or...or agglomerate (4)........................... Quartz porphyry conglomerate (4a)........................(8)....................................... Amoeba Lake graywackes, slates, and tuffs (9)................................................. Ensign Lake green slates, tuffs, and graywackes (10)............... |
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| John Bae, London, 1850. Journey from Great Bear Lake to Wollaston Land, and Explora¬ tions along the...of the Dominion of Canada. East of the Rocky Mountains, by Geo. M. Dawson, D.S., F.G.S., Montreal, 1887...The oldest mining district.10 Lake of the Woods district mi see ••• 10 Lake of the Woods gold output .10...north of Lake Winnipeg. 16 A New Mining Field .16 Routes to the field . .17 Numerous quartz veins .19.... *•* ... 21 Great Slave Lake ••• ... ••• ... ... 22 West end of the Lake—Bitumen.22 Geological definition |
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| ferric oxide in massive deposits,suchas occurin the Lake Superior region. Theories continueto multiply and...part of one of the iron-bearingformationsin the Lake Superiorregion, the writer wishesto make clear that...list of hypotheses to explain the origin of the Lake Superior ores. The following is a report of progress...thoseoutcrops whichoccurin the vicinityof Kekequ.abic Lake havebeenstudiedin detail. GENERAL GEOLOGY AND...that of KekequabicLake near the northernedgeof Lake County,and abouttwo miles southof the Ontario-Minnesotaboundary |
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| Lab Notes • Bromellite • Charoite inclusions in a quartz-feldspar rock • Altered vs. natural inclusions...News International • Australia’s Ellendale diamond mine opens • Aquamarine and spessartine from Tanzania...• Jeremejevite from the Erongo Mountains, Namibia • New morganite mine in Madagascar • Namibian gem localities...diamonds shown here are from Canada’s Ekati Diamond Mine™, which started production in 1998. The necklace...passing, much has been written about his origins in Michigan, his hiring by GIA founder Robert M. Shipley in |
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| cientlfica Circular Classe classification Company, County Collections Committee Communications Comparative...Meeting ' Mtn__________ Mountain Mts....------ Mountains Internat. _____ International, etc. Mus________-_...Abstracts nos. 5, 6. Bethlehem, Pa. Los Angeles County Museum: Publications nos. 4-7; Quarterly vol. 6...D. F. Michigan Academy of Science, Arts and Letters, Papers vol. 30. Ann Arbor, Mich. Michigan Geological...Reports 12, 13; Publications 42-44. Lansing, Mich. .Michigan University Museum of Paleontology Contributions |
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| plateau 35 of Giants 36 37 38 range Gunfiint Lake area Drainage Hydrographic basin Streams Lakes...Age of the acid intrusives Granite of Vermilion Lake 2^" 247 '- 247 and topography Distribution...series Interrelations of granites of Vermilion Lake 254 254 - - - ; 254 255 '- Interesting localities...localities showing relation between granite of Vermilion Lake and Ely greenstone Relations of the acid intrusives...of the acid intrusives of Vermilion Localities Lake to 25o 256 257 one another 258 Granites of |
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| the subsidence in Askja is now the bed of a tepid lake of considerable depth; the temperature of its water...believe, lies at no great depth, the contents of the lake would find its way below when a terribly violent...about 800 tons of anthracite had been obtained, the mine was abandoned; the locality, however, still appears...by nearly 5000 feet of rocks, while on Tatlayoco Lake it probably does not fall short of 7000 feet. At...Columbia. formation of the vicinity of Tatlayoco Lake, and fossils found in it have been described as |
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| zircon and phenocrysts in rhyodacite lava at Crater Lake, Oregon Charles R. BaconT, Jacob B. Lowenstern U...910, 345 Middlefield Road, Menlo Park, CA 94025, USA Received 13 October 2004; received in revised form...the 7.7-ka climactic eruption that formed Crater Lake caldera. Plagioclase crystals in both rhyodacite...rhyolite; U–Th disequilibrium; ion microprobe; Crater Lake T Corresponding author. Tel.: +1 650 329 5246;...phenocryst phases [3] and for melt-inclusion-bearing quartz (MIBQ; [4]) have been interpreted to imply crystal |
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| Inyo County, Cal. John A. Reid A Natural Bridge due to Stream Meandering. Yukon and Porcupine Striations...Students: trial Deposits. .... ...... ...... Knox County, Maine Ore of Igneous Origin. Edson The Cotylosauria...III Geology of the Haystack Stock, Cowles, Park County, Montana. William H. Emmons . . . . I. ............ Some Igneous Rocks from the Ortiz Mountains, New Mexico. 230 CONTENTS OF VOLUME XVI vi...Planes of the Extinct Glacial Lakes IN THE Lake Michigan Basin. James Walter Goldthwait Reviews .. |
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| is notorious that at times the black-tin from one mine has fetched considerably more at one house than...tin smelters are among the leading people in the county in position and honour, and it is a THE SYSTEM...froms amples supplied from the mine. We cannot believe that the Cornish mine agents are incapable of sampling...propositions recently made-one by the magistrates of the county of Northumberland, and the other by Mr. Hugh Taylor...buildings and plant are necessary to render the mine productive." But the value of these buildings and |
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| 6. Ground Plan showing the Heave of aa Lode at a Mine near Freiberg .. 7. Transverse Section showing rise...ORES, Treatment of, in Car COM EAST WHEAL VOR MINE, 287. ELECTRICITY, Blasting by, 224. niola , 214...Sulphates, proposed by Mr. Monnier, 281 . COPPER MINE, The most successful in Europe, 340. COPPER ORE...127, 191 , 318 to 319, 375. FALMOUTH AND SPERRIES MINE, Sale of Shares in , 29 . FEHRES, Dr., French Mechanical...the Direct Production GÖTHITE, Specimens of, from Lake Superior, 341 . of Wrought, and Steel in the Blast |
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| Bancroft Street, MS #604 Toledo, Ohio 43606-3390 USA Edward C. Hansen Department of Geological and Environmental...Hope College 35 East 12th Street Holland, Michigan 49423 USA THE GEOLOGICAL SOCIETY OF AMERICA® Special...Place, PO. Box 9140 ® Boulder, Colorado 80301-9140, USA 2014 Copyright © 2014, The Geological Society...of America, P.O. Box 9140, Boulder, CO 80301-9140 USA (http://www.geosociety.org),” and also providing...Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA; fax +1-303-357-1073; editing@geosociety.org. GSA |
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| clastic unit 56 54 | Old rock, middle-aged mountains, young landscape Back to ancient Columbia and...68 Mountain-building in the muddy Mesozoic 73 Mountains made by erosion? 80 Cold cuts, warming air and...Canmore 103 Highway 1, Canmore to Lake Louise 115 Highway 1, Lake Louise to Golden 143 Vermilion Pass...Park Icefields Parkway 277 289° Highway 93, Lake Louise to Saskatchewan River Crossing 290 Highway...to Azouzetta Lake 464 Highway 97, Azouzetta Lake to McLeod Lake 476 Highway 97, McLeod Lake to Prince George |
