 | | Journal (issue) | | Mineral Localities: The Soudan mine, Vermilion Range, St. Louis County, Minnesota ........................Wallace Famous Mineral Localities: The Old Gunnislake mine, Callington District, Cornwall, England ..........inclusions, 4.5 cm, from the Soudan mine, Vermilion Range, St. Louis County, Minnesota. Don and Gloria Olson...FineMineral.com AQUAMARINE ON MUSCOVITE Chumuru Mine, Nagar, Hunza Valley, Gilgit District, Northern...$327/three years, (Canada) $180/one year, (outside USA other than Canada) $259 per year Subscription (individuals |  | | Report (issue) | | P. WALCOTT, ])irector THE VERMILION IRON-BEARING DISTRICT OF MINNESOTA \VITH J. AN ATLAS M:oRG^]sr...or Giants range. Area north and northwest The gabbro plateau 35 of Giants 36 37 38 range Gunfiint...166 Metamorphism of the greenstones Section III. Soudan formation Occurrence and character 169 172 172...portion of the Soudan formation Microscopic characters of the fragmental portion of the Soudan formation Macroscopic...Intricate foldmg of the elastics associated The Soudan formation with the iron-bearing formation iron-ore |  | | Report (issue) | | ", UNIVERSIT-Y OF MINNESOTA MINNESOTA GEOLOGICAL SURVEY WILLIAM H. EMMONS, DIRECTOR BULLETIN 80 MINERAL...MINERAL RESOURCES OF MINNESOTA EDITED BY WILLIAM H. EMMONS AND FRANK F. GROUT' MINNEAPOLIS . 1943... MIN N E SOT APR E S S UNIVERSITY OF MINNESOTA MINNESOTA GEOLOGICAL SURVEY WI L L I AM H. EM M 0 N...IRE C TOR BULLETIN 30 MINERAL RESOURCES OF MINNESOTA EDITED BY WILLIAM H. EMMONS AND FRANK F. GROUT...UNIVERSITY OF MINNESOTA PRESS FOREWORD This resume of the mineral resources of Minnesota is introduced |  | | Journal (article/letter/editorial) | | in Pulaski County, Ark." โ letter dated July 31, 1963 from Richard Purifoy, 2101 Orange St., North Little...combination. "Our first stop was the blue barite mine at Hartsel (Park Co.), Colo. Incidently I have lots...of this barite for trading). This is an open pit mine but some digging is required. "We then by-passed...collected at the old Sedalia copper mine. This is an interesting mine but quite a climb to get to the top...the week before two had been killed in town. This mine is also famous for its huge dodecahedral garnets |  | | Journal (article/letter/editorial) | | [University of Arizona] at 22:38 24 August 2017 SOUDAN, MINN., IRON MINE CLOSES Editor R&M: I am writing this letter...familiar with the Soudan, Minnesota area. Soudan is noted for its famous underground iron ore mine. It is the...perhaps. The mine is also the oldest in the state, shipping out its first shipment in 1884. The mine has been...or two. It was a black day on Dec. 15, 1962. Our mine which we thought would never close down, finally...our ore had to be sold for less, thus making our mine too costly to operate. Can you imagine the vast |  | | Book | | Florence, and Iron River Gogebic iron district Vermilion iron district Mesabi iron district Accounts of...developments 45 ., 45 Clinton iron ores of Dodge County, Wis 45 Paleozoic iron ores in western Wisconsin...Bibliography 73 Michigan Northern Wisconsin Minnesota 77 Ontario 81 Lake Superior region (general)...dif trict.s in detail Gabbro St. 91 ])lateau Louis plain Vermilion 92 94 district Rainy Lake and...ridges General statement 98 99 , Northeastern Minnesota The lowland 99 100 100 102 102 102 103 105 |  | | Journal (issue) | | ................................. 300 SOUDAN, MINN., IRON MINE ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท-...Sig!o XX which was to be our headquarters for the mine examination work. The Potino Mines and Enterprises...Miraflores which is about one mile from Uncia. As the mine was worked to greater depths, an adit was drilled...an Indian woman off of the sorting tables at the mine. She had cooked for another white man at some former...laboratory assistants were taken from the mill and mine. Most of them could speak some Spanish but they |  | | Journal (article/letter/editorial) | | [University of Arizona] at 21:41 24 August 2017 SOUDAN, MINN., IRON MINE CLOSES Editor R&M: I am writing this letter...familiar with the Soudan, Minnesota area. Soudan is noted for its famous underground iron ore mine. It is the...perhaps. The mine is also the oldest in the state, shipping out its first shipment in 1884. The mine has been...or two. It was a black day on Dec. 15, 1962. Our mine which we thought would never close down, finally...our ore had to be sold for less, thus making our mine too costly to operate. Can you imagine the vast |  | | Report (issue) | | and pre-Cambrian geology of the Hartville iron range, Wyoming, in the field season of 1906, the writer...mining men of the district, particularly to Messrs.'Louis B. Weed, of Sunrise; C. A. Guernsey and W. T. Kelley...for 1887, p. 7G. Idem for 1888, p. 59. BICKETTS, Louis D., Ann. Kept. Territorial Geologist to Governor...article in this bulletin on the Hartville iron range (pp. 190-205). The geologic column consists of the...chrysocolla. In 1879 the blanket vein of the Silver Cliff mine was discovered by John Madden, and two years later |  | | Report (edition) | | UNIVERSITY OF MINNESOTA Minnesota Geological Survey PAUL K. SIMS, DIRECTOR BULLETIN 37 PHOTOGRAPH...University of Minnesota Press, MinncajJolis Copyright 195.4,19138 by the UNIVERSITY OF MINNESOTA All rights...Departments of Botany and Geology of the UniveTsity of "Minnesota Preface THIS volume has been prepared in an...attempt to make available to the citizens of Minnesota a general summary of the major geological features...Yet how many of the thousands of citizens of Minnesota employed in these enterprises understand the geological |  | | Report (edition) | | .i WM. R. JUDD UNIVERSITY OF MINNESOTA Minnesota Geological Survey GEORGE M. SCHWARTZ, DIRECTOR...Min1leapolis Copyright 1954 by the UNIVERSITY OF MINNESOTA All rights reserved. No part of this book may...attempt to make available to the citizens of Minnesota a general summary of the major geological features...Yet how many of the thousands of citizens of Minnesota employed in these enterprises understand the geological...foundation of our wellbeing, the hope of our future. Minnesota, though known as an agricultural state, has great |  | | Journal (article/letter/editorial) | | of Mexico: (1) San Louis, with a THE GEOLOGICAL CLUB OF THE UNIVERSITY OF MINNESOTA. cross-section of...minerals in the hematite ore of the Montana Mine, Soudan, Minnesota. The copper occurs in a thin seam and,...This has been altered extensively to cuprite, malachite and, in more limited quantity, azurite. These...glacial geology in the vicinity of Taylor's Falls, Minnesota. At this place the line of separation between...drift is very sharply defined. The course of the St. Croix river seems to be determined by the mutual |  | | Journal (article/letter/editorial) | | where to find them in our county and not have to pay to hunt. This county (Presque Isle, Mich.), has...2017 "The office of R. C. Romanella, 22 West 48th St., New York 36, N.Y., will be closed during the summer...Some very nice specimens of scheelite from Inyo County, Calif., may be obtained from Petro-Specialties...the numerous tungsten mines in the Darwin, Inyo County, Calif., area. Our thanks to Mr. Richardson. Readers...Lawrence, 2311 Arcadia Dr., Miramar, Hollywood, Fla. Louis C. Davis, 505 S. Slappey Dr., Albany, Ga. C. K. |  | | Journal (issue) | | Harker, 42 Oxford St., Leicester LE1 5XW South Africa: Horst Windisch, 30 van Wouw St., Groenkioof, Pretoria...13 LAKEWOOD. COLORADO 80226 156 26 TREGESEAL, ST. JUST, PENZANCE, CORNWALL, ENGLAND W rite: P.O....Tungsten Mine Trumbull, Connecticut The Long Hill tungsten deposit at Trumbull, Fairfield County, Connecticut...produced good crystals, is located in Trumbullโs Old Mine Park. Mining was never very profยญ itable and the...drinking water, a comfort station, and parking lot Old Mine Park is today an attractive and popular recreaยญ |  | | Book | | org/details/midwestgemfossil0000zeit Midwest Gem, Great Minnesota, Fossil and Mineral Trails Lakes States Wisconsin...our knowledge and enjoyment of this great owners, mine and quarry operators and science by collecting....Lake Superior agate ever reported was found in Minnesota, and new species of fossils have been collected...first. The states start with the farthest west, Minnesota, and move in sequence to the farthest east, Ohio...shoreline are east of the Mississippi except for Minnesota, where the Mississippi originates in the northcentral |  | | Journal (article/letter/editorial) | | THE FIRST STEPS OF LIFE ON EARTH The Soudan Formation of Minnesota is old even by the geologist's standards...exceptional results were accomplished on rhodochrosite, malachite, turquoise, azurite and shattuckite. Agate and |  | | Journal (article/letter/editorial) | | .................................... Marquette range ..................................................Marquetterange,and the Ironwoodformationof the Gogebic range,have beenthe sourceof investigationand speculationfor...nlyfrom the town of Wakefield east of the Vicar mine; however this section includes the area considered...considered by Irving (37) to โขbetypical'for the range,for he said.:"The chemistryof the process of concentration...probability,like that of the typicaldeposits of the range." The conclusions drawnfrom the presentstudyof oxidationand |  | | Journal (article/letter/editorial) | | are pyrite, arsenopyrite, galena, chalcopyrite, malachite, covellite, iron oxides, and hydroxides. Wall...extensive (Whiteman, 1971; Fletcher, 1985). At the Oyo mine, As values were reported to parallel those of gold...du district du district d'Ariab (Red Sea Hills, Soudan). Historique de la decouverte, cader geologique...Cu, Pb, Zn, Ba, Mn, de la Plaine d' Allaikaleib (Soudan): Modeles exhalatifs-sedimentaires dans le Proterozoique...Shield [abs.]: 13th Colloquium of African Geology, St. Andrews, Scotland, Abstracts, p. 156-157. Elsamani |  | | Report (volume) | | selected aplites and quartz veins of White Pine County, Nevada, by D.E. Lee, E.L.M. Brandt, and J.D. Gleason...micas from meta_clastic rocks of eastern White Pine County, Nevada, by D.E. Lee, R.E. Van Loenen, E.L.M. Brandt...Platinum and palladium in a mafic dike, Sanders County, Montana, by R.E. Van Loenen, Joseph Haffty, and...the Woodruff Formation in the southern Fish Creek Range, Nevada, by George A. Desborough, Forrest G. Poole...and shale, Davis Formation, near Leadwood, St. Francois County, Missouri 7 2 Contents CONTRIBUTIONS |  | | Journal (article/letter/editorial) | | 66, Needles, Calif. O. A. Reese, 806 E. Boulder St., Colorado Springs, Colo. F. J. Strah, Buena Vista...Colo. William Guild, Director The Science Center, St. Petersburg, Fla. P. W. Holstun, 5235 Attleboro Ave...Hollywood, Fla. Miss Marion McEntire, 349 N. Elm St., Commerce, Ga. Charles Johnson, 1033 Seminole Trail...Rock Gardens, Ely, Minn. Gust Korpi, 5th St., Box 132, Soudan, Minn. Mrs. Lawrence Shepard, Bovey, Minn...Dubie, Jr., 44 Summer St., Lancaster, N. H. Mr. & Mrs. Charles Ashton, Northwest Main St., East Douglas, Mass |  | | Journal (issue) | | magnificent crystals and crystal aggregates of azurite, malachite pesudo after azurite, smithsonite, cerussite and...Fairfield, Utah; excellent topaz crystals from Thomas Range, Utah; and many other attractive or interesting...Nevada" (October 1934) and "Minerals of the Thomas Range, Utah" (November, 1935). AcJmowledqement We wish...Uses. By Peter Zodac.................. 35 Herkimer County Quartz Crystals. By D. H. Newland..................... ยท-ยทยทยทยทยทยทยท 44 The Real Beauty of Herkimer County Quartz Crystals. By W. J. Hollister........... |  | | Report (issue) | | Lookout Mountain Iron Company, will serve to show the range in composition of the ore from the different beds...section about as follows: Section in main slope of mine near Portersville, Ala. Inches. Shales. Ore.......7 feet thick, without any shale parting. At the mine the bed dips 26ยฐ SE. The mines were formerly worked...worth noting, for the surface developments at this mine caused Russell to consider the Clinton ore to be...town, on the southeast flank of Shinbone Ridge. The mine nearer town shows an ore bed 3ยฃ to 4 feet thick |  | | Journal (issue) | | ............................. 364 T'โ:'O iro RE ST AFF !,IE~I RERS O F FIELD ~[USEU~[ JOI N AR~fED SERVICE...U. S. A . The official Journal of the Rocks and Mine rals Association 354 R OCKS .AND MIN ER:\LS...southern part of Virginia (in northwestern Campbell County) and beautifulJy situated high up on the south...at Roseland. At Roseland there is a large rutile mine. Bobby Payne, son of the folks I was staying with... took me there early next morning. I looked the mine over and found plenty of mineral specimens but I |  | | Book (edition) | | grateful. In the same way Prof. H. A. Wheeler, of St. Louis, Prof. R. A. F. Penrose, of Chicago, and several...136-139; Penokee-Gogebic district, 139-143; Vermilion Lake and range, 144-150; Mesabi, 150-154; Example 10...204-209; origin of the copper, 209-212; Example 19, St. Genevieve, Mo., 213, 214; Example 20, Arizona Copper...Globe, 218, 219; Santa Rita, N. M., 219; Black Range, 220; Copper Basin, 220; Crismon-Mammoth, Utah,...of lead ores, 226 ; Example 22, At lantic border, St. Lawrence Co., N. Y.( 226, 227; Mass., Conn., and |  | | Journal (issue) | | PLEASE!โAnna Marie Heald............ MEMORIAL TO LOUIS REAMERโTheresa R. Anthes . FRANK SELLERS (Obituary)โAf...visit a new working gold mine in South Carolina and so he rushed down before the mine superintendent would...of Columbia, S.C., had arranged the visit to the mine and the Editor is deeply grateful for her kind interest...interest and cooperation. Mrs. Clark and Mrs. Louis Dezserand were the welcoming committee to greet the...northward towards the gold mine in York County. It was a most enjoyable trip, the mine was reached, many specimens |
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