 | | 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 |  | | 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 |  | | 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 |  | | 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 |  | | 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 |  | | 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,...cuprite, malachite and, in more limited quantity, azurite. These minerals are found penetrating the ore for...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...paris replacing cleavlandite; b) Reconstructed azurite crystal termina tion by use of clay and paint...and smokey quartz groups, Tsumeb, Ajo and Bisbee azurite, Tsumeb cerussite and on throughout the mineral...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 |  | | 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) | | iron-ore Soudan depends. As bacterial sulfate reduction is mainly active formation (Minnesota, USA); the...geochemical processes in the ancient Precambrian. I,azurite and Phlogopite Deposits of the Baikal R e g i o...Rich in Graphite of the Archean Soudan Iron Formation of Minnesota (USA) To the most ancient of initially...sedimentary formations of Precambrian age belongs the Soudan iron formation to which an age of about 3 000m...and lenses of this formation, now exposed in Minnesota, resemble impure coal; the main mass of the rock |  | | Journal (article/letter/editorial) | | THE FIRST STEPS OF LIFE ON EARTH The Soudan Formation of Minnesota is old even by the geologist's standards...accomplished on rhodochrosite, malachite, turquoise, azurite and shattuckite. Agate and obsidian were finished |  | | 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) | | crystals and crystal aggregates of azurite, malachite pesudo after azurite, smithsonite, cerussite and anglesite...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..................... ·-······· 44 The Real Beauty of Herkimer County Quartz Crystals. By W. J. Hollister........... |  | | 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 |  | | 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 26° 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 3£ to 4 feet thick |  | | Journal (issue) | | ............................. 364 T'❖:'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) | | Cluster of Amethyst Crystals Ellis Jones Amethyst Mine, Due West, S. C. (See page 890 for story of the...Society Border Gem Fiesta, Civic Center, 1300 S. 10th St., McAllen. Texas. Chair man: John L. Chisum. P.O...Tucson Gem and Mineral Society will be held at Pima County Fairgrounds, 4700 S. 6th Ave., Tucson, Ariz. Gc-n...844, Jackson, Miss. 39205. March 4-6, 1966—Gila County Gem & Min eral Show, Miami, Ariz. Chairman: Ernest...Villita St., San Antonio. Texas. Co-host San Antonio Rock & Lapi dary Society and Bexar County Mineral |  | | Journal (issue) | | crystal with oblique termination found at the Bumpus mine in Albany, Maine by John Rogers. ----r JANUARY...annual affair will be staged again at the Pima County' Fairgrounds at 4700 South Sixth Ave., Feb. 18-19-20...crystal with oblique termination found at the Bumpus mine in Albany, Maine by John Rogers. The smaller specimen...Society Border Gem Fiesta, Civic Center, 1300 S. 10th St., McAllen, Texas. Chair man: John L. Chisum, P.O...Texas 78502. y J: April 30, May 1, 1966—Dallas County Rock Club will hold its Rock Club Showcase at the |  | | Book | | Age I ore of deposits, 18-20. constitutes a mine?, 20-23. CHAPTER II Origin op Ore Deposits 24-51...— Section across a vein in the Hillside mine, Yavapai County, Arizona, showing the ore scattered through...both vertical and horizontal faulting Enterprise mine, Rico, Colorado. Fig. 7. — Illustrations of single...the veins. (3) A change in the character of the county rock which a vein may determine a change either...—Structure land. (After of a lode at the Bellau mine, St. Just, Cornwall, Thomas and MacAlister's Geology |  | | Book (volume) | | & MINERAL GUIDE Where & How to Dig, Pan and Mine Gems & Your Own | Minerals KATHY J. RYGLE & STEPHEN...vacation stops at a roadside “dig your own” gem mine. Junior finds a sapphire the size of a peach and...) Many an unsuspecting tourist has stopped at a mine to try his or her luck and become a rockhound for...States Alaska Idaho Arizona California lowa Minnesota Montana Colorado Hawaii Nebraska North Dakota...GUIDES TO THE U.S.A. Where & How to Dig, Pan, and Mine Your Own Gems & Minerals VOLUME 4: NORTHEAST STATES |  | | Book | | 21:98100 Abstracts of the FM-TGMS-MSA Symposium on Azurite and other copper carbonates (chairman: K. Wenrich)...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...from Mont St. Hilaire, Quebec 2: 141-142 AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73 |  | | Journal (issue) | | % \ ' . / 1/ ■ l i ; BETAFITE Silver Crater Mine, near Bancroft, Ont., Canada Banks & Haefner Collections...two crystals of betafite from the Silver Crater Mine, near Bancroft, Ont., Canada. The single crystal..."Harold found his loose in the soil, and I found mine imbedded in a two-foot diameter apatite crystal...is a charge to collect at this mine, and it is a fair hike to the mine. Anything good, however, is always...and Mineral Fair will be held at the Jefferson County Fair Grounds west of Denver, Colo., on U. S. 6 |  | | Journal (issue) | | COVELLITE crystal cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection;...the Butte mining camp, especially in the Kelley mine, was just full of vug holes . . . the holes, some...located in Butte, at the site of the old Orphan Girl mine. . . . So wrote a trainee miner, Jerry Dolph, concerning...an underground stope at Butte, Montana’s Kelley mine in the early 1970’s (Dolph, 1994). The wonderful...crystallized species, unusual associations, or individual mine localities. Similarly, the popular journals are |
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