 | | Journal (article/letter/editorial) | | kI , l!,,l,l<<," k l l # l # ~ l c . ~ , .1 #nd, , , ' t ~ 1 1 \ , l , , l , , , c , />,Pt# C t...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...district: (1) the sediment-hosted stratiform sulfide (chalcocite) deposit at the White Pine mine and (2)...native-copper deposits can be further divided into (1) fissure veins, and ( 2 ) blanket-type lode deposits |  | | Journal (article/letter/editorial) | | February 2015 Figure 2. A generalized map of the Michigan copper district showing the location of new finds...arborescent copper crystal groups cached at the Central mine town site, (2) copper crystals recovered from Lake...fissure vein, (3) hundreds of copper from the Indiana mine, and (4) more than two hundredV aecilS mens of ...analcime/calcitecrystal groups from the Rhode Island mine. This article describes these and other finds made...the White Pine mine at the southern end of the district. Keweenaw Point, Keweenaw County The waters off |  | Cornwall, H.R., Runner, J.J., Stromquist, A.A., Swanson, R.W., White, W.S. (1949) Detailed geologic map of the recently active copper mines; Houghton and Keweenaw Counties, Michigan. Open-File Report Vol. 1949 (50-4) US Geological Survey doi:10.3133/ofr504 | Report (issue) | | copper nines, -..- roughton and Keweenaw Counties, Michigan H. R. Cornwall, J. J. Runner, A. A. Stromquist............. , ? 8 ' 9 Lava flows**«..«.«*..« «*.1 j Structure ...........**..... * ~ M- - ' ' : -",................. 10 Central Exploration fissure mine, 12 Introduction................ + (- ; Stratigraphy................ 33 The Houghton conglomerate *>re body, Allouez No* 3* shaft.* *«* -.» » .*-* *» » *...copper*«...._................,.. 26 ->- Quincy mine ,..........*.......*................... Introduction |  | | Journal (article/letter/editorial) | | Copper-bearing Amygdaloidal Lode Houghton and Keweenaw Counties, Michigan TOM ROSEMEYER PO Box 369, 506...Magdalena, New Mexico 87825 tajmahal@gilanet.com Figure 1. A classic group of free-growing, complex copper crystals...5.5 × 10.0 cm, attributed to the South Kearsarge mine. Author’s specimen, Terry Huizing photo. 276 ROCKS...naval officer who became an employee of the Calumet and Hecla Mining Company (Monette 1975). It was developed...the secondmost-productive lode discovered in the Michigan copper district. In the heyday of mining it became |  | | Journal (article/letter/editorial) | | O. Box 586 Ouray, Colorado 81427 he White Pine mine and adjacent town of White Pine are located about...western part of Ontonagon County, Michigan. The area is accessible by Michigan Highway 64, which winds...to 500 feet in elevation above Lake Superior. The mine lies within a belt of copper-bearing Precambrian...that are situated to the east and northeast of the mine. The host rock for the White Pine deposit is a series...when underground operations were suspended. The mine has 13 square miles of underground workings and |  | | Report (issue) | | (CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr.1.JKEN...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available |  | | Journal (article/letter/editorial) | | in MichiganÕs Lake Superior Copper District Figure 1. A rare and beautiful yellow datolite nodule, 0.9...9 x 1.1 inches, recovered from the Hancock mine dump by John Perona in 1972. John Perona specimen, John...Jaszczak photo. rom the bowels of a Keweenaw copper mine to the icy depths of Lake Superior, serious datolite...combination. Imagine descending a steep 2,000-foot-deep mine shaft in the dead of a Keweenaw winter with only mud...over heels into the black depths of an abandoned mine. All of this effort was expended on clandestine |  | | Report (issue) | | Copper Country Ellis W. Courter Contribution to Michigan Geology 92 01 Table of Contents Preface ........................ 51 The Beginning of the Calumet and Hecla ............................................141 Michigan’s Copper Country – CMG 92 01 - page 1 of 144 Preface Few people realize that Michigan's...geology and history of the copper deposits of Michigan. Every effort has been made to present accurate...necessarily reflect the policies or practices of the Michigan Department of Natural Resources, Geological Survey |  | | Journal (article/letter/editorial) | | AMYGDULE MINERAL SERIES, RICHARD E. ZONING IN MICHIGAN STOIBER THE COPPER AND EDWARD PORTAGE DISTRICT...of the Michigan copper district ......................... Mineralogyof amygdaloidalrock on mine dumps...KeweenawPeninsula,Michigan, three overlappingamygdulemineral zones--prehnite,epidote,and quartz zones...within the prehnitezoneand lower horizonswithin the epidote and quartz zones. Zone boundariescrossstratigraphichorizons...which is native copper. The chemicalconstituentsof epidote,prehnite, and quartz, and the wide distributionand |  | | Journal (issue) | | com PO Box 455 • Poncha Springs, Colorado 8124 2 USA Phone: 719-539-4113 • Fax 719-539-454 2 SPRING...individual authors cited. MATRIX Publishing Company has no paid authors or reporters. All items published are...jlin1nger@matrixpublishing.com • MATRIX • NUMBER 1 VOLUME 11 TABLE OF CONTENTS HISTORIC MINERAL FEATURE...Mineralogy of the Ropes Gold Mine. Near Ishpeming. Marquette County, Michigan 3 by Michael P. Basal HISTORIC...a gold nugget from Lhe Ropes Gold Mine, Marquette County, Michigan. The specimen measures I .5x2.5 cm |  | | Book | | WASHINGTON. PBEFACE. T^HIS volume has been compiled 1. the history of the for the triple purpose of preserving...of his composition. I am also indebted to Jacob Houghton, A. R, Harlow, and Hon. Peter White, for much...the Iron District;, by Chas. E. Wright, Superior. 1 M. though brief is exhaustive, and written in words...been E., written. For himself, the author claims no other credit than that which may accorded for having...minerals on Lake Superior, is to be found in LagardeV 1 " book, which appeared in Paris in 1636; it |  | | Report (issue) | | or through your bookseller Price: $2.00 Catalogue No. 1A44-70-S0 Price subject to change without notice... . . . . . . . . . . . . . . . . . . . . Section 1: 3 Ottawa - North Bay South March quarry. . . .... . . . . . . . . . . . . . . . . . Bluff Point Mine . . • . . . . . . . • . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . . Caldwell Mine . . . . . . . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . .. . . . . . . . Renprior Mine. . . . . . . . . . . . . . . . . . . . • . . . |  | | Report (volume) | | view to securing the best possible results to users. No infringement can be permitted, and all infringers...granting of license for the further use of same. No one is authorized to install or use our processes...Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...(all types) Crushers Crushing Rolls NEW YORK Mine Pumps Oil Engines Sampling Machinery Screens Stamp...all the metals, and a corresponding expansion of mine work. The MINES HANDBOOK will hereafter be published |  | | Report (issue) | | Majesty the Queen in Right of Canada 2007 Catalogue No. M41-8/48E ISBN 0-660-19556-9 Available in Canada...largest crystal he found in the main dyke, Purdy mine, 1942. Photograph by N.B. Davis, courtesy of the...and Petroleum. iii CONTENTS xi Abstract/Résumé 1 Introduction 2 Collecting along the route 2 Units...road log South March feldspar mine March mica mine Humphreys feldspar mine Currie barite occurrence Pakenham...Galetta) mine Stanton lead occurrence Bell’s mine Calabogie area Bluff Point mine Calabogie iron mine Blithfield |  | | Book | | < "\ \ 'iiiliiili .111 Wmm fiilii 1 : ' :)il i;»' ; J 1' . i il!HMin|i«llt||nij|lHi|!| m...Connecticut Agricultural College. VOL lA.X.RX CLASS NO COST DATE .4?.....v? >-' ^HN" Zr^-i ... 3 ...Connecticut WASHINGTON GOVERNMENT PRINTING OFFICE 1911 M 1 ^X. CONTENTS. Page. Chapter I. Introduction ...Superior mining The Keweenaw copper district of Michigan 33 35 35 Copper mining on Isle Eoyal and elsewhere...developments 45 ., 45 Clinton iron ores of Dodge County, Wis 45 Paleozoic iron ores in western Wisconsin |  | | Report (volume) | | NUMBER 350 has fairly gained a good reputation which no extravagant claims could strengthen. PENSACOLA TAR...view to securing the best possible results to users. No infringement can be permitted, and all infringers...granting of license for the further use of same. No one is authorized to install or use our processes...California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE • MILL SMELTER Embodying recent developments...Compressor NEW YORK Crushing Rolls Air Compressors Mine Pumps Ball Mills Blast Furnaces Oil Engines Screens |  | | Journal (volume) | | 161 Science and industry. Allen, A. moving from mine-hoists Signaling Allen, C. A 232 cages 645 Allis-Chalmers...book review Assaying methods at the Globe & Phoenix mine 4 51 H. R. Edmands. 108 Association of Accountants.... . 166 473 Co., mill Henry Hanson .... 793 Mine and mill A. B. Parsons. . . . 619, 659 399... Bounty on gold Bourne. F. J. .Human factor in mine management. ... A new track-scale. Boyer, L. R Bradford...Distribution of power Butler, H. G . . . 435 753 581 1-''^ 222 81 479 615 335 546 413 185 295 299 327 285 |  | | Book | | 81-23975 ISBN: 0-442-28038-6 All rights reserved. No part of this work covered by the copyright hereon...(Colorado-New Mexico). Bibliography: p. Includes index. 1. Mines and mineral resources—Colorado. 2. Mines and...a tribute to them, we would be pleased. We assume no credit for their work, only for pertinent omissions...enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...vingys naSig 7 Pie ARR 0Nee MAP button fin! 6 ;rs |1 wets =~, a qh OE rth LA deorsblie ital Se vial |  | | Journal (article/letter/editorial) | | istory and Mineralogy of the Indiana Mine Ontonagon County, Michigan Ninth in a series of articles on the...secluded Indiana No. 2 (Indiana Copper Company) mine dump in Ontonagon County, Michigan. The individual...individual crystals, which range from less than 1 cm to groups more than 38 cm in length, constitute one of the...State Highways 26 and 38 (Lake Mine Junction) in northern Ontonagon County. The property consists of 1,280...in secs. 21, 22, 27, and 28, T. 5 1 N., R. 37 W., Greenland Township. The 2-square-mile property is owned |  | | Journal (volume) | | STREET Scientific Press SAN FRANCISCO, CALIFORNIA^ 1'^ h i* zcv >- IIMDEX: Page. of Costa Rica Abanearez...Abbontiakoon Mines, Ltd., company report Abosso mine. West Africa Acacia Mining Co., Colorado 270, ...prevention . . . Queen Co.'s mine, Arizona Accident Gold Mining Co., Subil mine, French Gulch, Rules, Copper...Accidents, coal-mine in United States Compensation for Workingmen's compensation Acid mine water Acidity...386 366 1 978 382 41 210 876 585 501 154 464 183 467 92 821 385 218 38 Kearsarge, Michigan 635, 791 |  | | Journal (volume) | | Flotation Processes at F. II. Jackson Proprietary Mine, He Treatment at G. D. Del prat Brown, Walter 8...Changes at Cherry Creek John A. Reld The Vulture Mine C. W. Purlngton Arnold, C. Everard The Sherman Concentrating...Channels of 567 Copper In Shasta County Copper of Shasta County (I, The Mineral Industry During...Association, The 144 Calumet Jt Hecla Editorial Campbell, Donald F copper ol Shasta County, California (1...Editorial hT Lorlng 509 < Channing, Chapman, .1. Parke llobert 11 An 625 28,56 26 Charles G |  | | Report (issue) | | . . · .1 Acknowledgments · .1 History of the Iron Industry in Utah · .1 Beaver County . . . . ... .2 . . . . . . . . . . .2 Black Rock mine . . . Skylark mine . . . . . . . . . . . . . . . . . . . .... . · .. 4 Creole mine . . . . . . . . . . . . . . . . . . . . . · .. 4 Cave mine . . . . . . . . . ... 4 Iron mine . . . . . . ......... . . 10 Star Range deposits . . . . . .10 Copper King mine .10 Rocky...Rocky Range deposits . . . .10 Old Hickory mine . . . . · . 11 Montreal magnetite-copper property . . . |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A, County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...Morehead Riverside, CA Donald R. Peacor University of Michigan Ann Arbor, Ml Andrew C. Roberts Geol. Surv. of...group, 13 cm, w ith calcite from the Minerva No. 1 mine, near Cave in Rock, Illinois. Marvin Rausch collection;...The Seaman Mineral Museum at Michigan Technological Uni versity in Houghton recently announced the appointment...Sterling mine at Antwerp, New York; the Alpine veins near Sherbrooke, Quebec; the Nanisivik mine on Baffin |  | | Book | | tK_J\ - < _ ■L to < w f* <\6o 3 .2 55 § I 1 -T^ s ^y— co J I •* > I i /O ** • ---o Ar ...1933 nO Copyright, Canada, 1933 by THE MACMILLAN COMPANY OF CANADA LIMITED All rights reserved—no part...permission in i Printed in Canada To My Wife 1 I PREFACE The rapid development of the mineral...Temperatures Replacement from Solutions at Surface 1 cmpei atures - - ~ ~ Replacement by Colloidal Solutions...133 133 134 135 137 139 139 140 141 141 142 143 1 CONTENTS xiv CHAPTER X ■ PAGE Molybdenite Deposits |  | | Report (issue) | | ARIZONA BUREAU OF MINES, GEOLOGICAL SERIES No. 18, BULLETIN NO. -156 PUBLISHED BY linhttrsitg of Ari!ona...TUCSON, ARIZONA April, 1950 Vol. XXI, No.2 ){ninf,faiil1 of 1\rtlona I ~ul1rtin -' BOARD OF REGENTS'...following have proved especially important and valuable: 1. The preparation and publication of bulletins and...originate within the state of Arizona; a charge of $1 per specimen is made for samples submitted from outside...authorized June 29, 1921. April, 1950 Vol. XXI, No.2 1ltuitttrntty uf ArilUUU ~ullrttu ARIZONA BUREAU |
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