 | | Book (edition) | | YEAR 1687"—DAVID T. DAY, CHIEF OF THE DIVISION OF MINING STATISTICS AND TECHNOLOGY WASHINGTON GOVERNMENT...and consump tion, or better and cheaper means of mining, extraction, and convey ance to market, may in...correspondence has been carried on with geologists, mining engineers, and other local authorities, and various...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to |  | | Report (volume) | | it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals of wide distribution, such as quartz and calcite, have...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...Gregory, Sheffield Scientific School, New Haven. Delaware.........Prof. B. L. Miller, Lehigh University |  | | Report (issue) | | Quadrangle, Colorado GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation with the Colorado State Geological...Geological Survey Board and the Colorado Metal Mining Fund PAPER 289 Geology and Ore Deposits of...of the Garfield Quadrangle, Colorado By McCLELLAND G. DINGS and CHARLES S. ROBINSON GEOLOGICAL SURVEY...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mitting Fund. A..._ Fremont dolomite _________________________ _ Chaffee formation __________________________ _ Leadville |  | | Book (edition) | | "scratched" scratch was Many which is area, Wet is calcite, a pocket knife blade tests, make sure that...associated with such rocks. Because hard rock mining amateur will usually get is tedious and expensive...recent perhaps because of the decline in placer mining for gold in made dis- faces helps to distinguish...mine, Racooche Valley, White Co. 1866 Vs White County Daniel Light form, % mi. NE Less than 1887 ...Alabama has yielded a 4i%4 carat diamond from Shelby County, 30 miles south of Birmingham, found about 1900 |  | | Report (volume) | | ............................................. Colorado.................................................81 97 Delaware................................................................. 102 District of Columbia...to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...widely distributed, such as quartz and calcite, have been omitted, except those that by reason of some |  | | Report (issue) | | Survey, Retired, 8920 West 2nd Ave., Lakewood, Colorado 80226 CONTENTS ABSTRACT .......................................... THE LUCKY BOY AND PAMLICO MINING DISTRICTS: A COMPARATIVE STUDY by Daniel R. Shawe...Boy mining district ...................................................... Pamlico mining district .....Boy mining district ...................................................... Pamlico mining district .....map of the Lucky Boy mining district 2. Geologic map of the Pamlico mining district ABSTRACT Mineral |  | | Book (volume) | | ...........................................59 Colorado ..........................................................................................132 Delaware ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map |  | | Book | | .3 COLORADO. of COLORADO. J. S. l GEORGETOWN, COLO. GEORGETOWN COURIER PRINT. 1887. 3 Bancroft...From a mineralogical point of view the wealth of Colorado exceeds that of In the metallic minerals almost...to in the following pages Proceedings of the Colorado Scientific Society. Proceedings of the Academy...the U. S. Geological Survey. J. GEORGETOWN, COLORADO, January, 1887. S. RANDALL. : MINERALS...gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold |  | | Journal (article/letter/editorial) | | about 35 miles northwest of Flagstaff, in Coconino County, a pineforested volcanic area. The elevation is...in California recently I visited the Los Angeles County Museum in Los Angeles to see the famous collection...in Los Angeles can walk across the lawn to the County Museum for another thrill—the display of some of...loganberries. Alas, almost no localities are mentioned." COLORADO—Some months ago we received a letter from Carl...collecting he did in Colorado during the summer of 1957. "I was working in Colorado during my summer vacation |  | | Journal (issue) | | com Calcite comes in diverse crystal shapes. One interesting variety is the barrel-shaped calcite. In...In Keokuk, Iowa area geodes the barrel calcite does not seem to be a dominate crystal shape. One seems...Shin-Otani mine in the Tanba mining district. This manganese mining district includes 277 mines and prospects...drive away. After mining in the Kyoto area ended, little more than 20 years ago, mining and miners were...of the calcites found in Keok.'Ukarea geodes: "Calcite, CaCO 3 , is common as white, brown, and rarely |  | | Journal (article/letter/editorial) | | California; Mt. Antero, Colorado; some localities in Chester and Delaware counties, Pennsylvania ; in...pegmatite near the Royal Gorge in Fremont County, Colorado. Common in the pegmatites of Yavapai and Maricopa...Mountain in the Crested Butte region of Gunnison County, Colorado, in good gem crystals. ANDRADITE, calcium-iron...found at Middletown, Delaware County, Pennsylvania and at other localities in Delaware and Chester Counties...observed in pegmatite as at St. Peter's Dome, Colorado; and at Rockport, Massachusetts, at which locality |  | | Journal (issue) | | to preserve and promote the unique geologic and mining heritage of Wisconsin while underscoring the importance...abandoned mine sites in the mountains of central Colorado. A unit of SRM 2780a consists of approximately...history are welcomed additions to my “mineral and mining memorabilia” collection. If you have some of these...become a reality. Figure 5 (Left) - Wisconsin Mining Display. Both are author’s images. Figure 6 (Right)...(Right) - Sheet Copper – Flambeau Mine (Rusk County, WI) Figure 2—Dr. Weis’s Personal Memorabilia. Author’s |  | | Report (volume) | | SCALE OP HARDNESS 1. 2. 3. 4. 5. Talc Gypsum Calcite Fluorite Apatite . 6. 7. 8. 9. 10. Orthoclase...Del Norte County; Trinity River, Trinity County; Spanish Creek and Gopher Hill, Plumas County; Placerville...Dorado County; Cherokee Flats, Yankee Hill,and Oroville, Butte County; French Corral, Nevada County; Indian...Indian Gulch and Volcano, Amador County; and Alpine Creek, Tulare County. Other western localities are:...Diamond Basin, Ada County, Idaho; Curry County, Oreg.; and Nelson Hill, near Glacier County, Mont. The Great |  | | Journal (issue) | | on Amazonite 7.5 cm, from the Smoky Hawk claim, Colorado. Collected by the Dorris family; Tom Spann photo...pocket in 1955 at least 25 others were found as mining progressed. The contents of these, which ranged...covered with gypsum crystals and less abundant calcite, coated with a thick layer of wad. At the east...sides and most of the back were covered by gypsum, calcite and wad as in the cavern above it, but contained...loosely to tightly cemented and covered with gypsum, calcite, limonite, wad and small aggregates of wulfenite |  | | Book | | 193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400...69-132 65-128 1-64 11 / 1980 20 I 1989 [ COLORADO-I] [ 289-352 385-448 [ AUSTRALlA] 353-504...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73 |  | | Journal (article/letter/editorial) | | ROSEMEYER P.O. Box 586 Ouray, Colorado 81427 A l t h o u g h commercial copper mining has come to an end in...Country, specimens reminiscent of the heyday of mining are still being recovered. When one thinks of superb...nodules of datolite, and copper inclusions in calcite crystals come to mind. Surprisingly, specimens...November 2014 The demise of the native copper mining industry in the latter part of the twentieth century...with the closure of the Champion mine in Houghton County by the Copper Range Company in September 1967, |  | | Report (issue) | | REFERENCE TO THE ILLINOIS-KENTUCKY DISTRICT By Paul Hatmaker Former Mining Engineer, Building Materials Section...Origin and occurrence 18 Kentucky district Western States Mining districts of the United States 21...Illinois- 21 Illinois-Kentucky 21 California 27 Colorado 27 New Mexico 27 Nevada New Hampshire 28...28 28 Other States Prospecting and exploration Mining 31 Milling 33 28 28 Mechanical separation...2. 3. 4. Fluorspar production in the spar Mining Co., Rosiclare, 19 111 of driving drift, Daisy |  | | Book (volume) | | ...........................................47 Colorado ..........................................................................................116 Delaware ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Book (volume) | | ...........................................47 Colorado ..........................................................................................116 Delaware ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a |  | | Journal (issue) | | micro crystals of manganbabingtonite, quartz, calcite, datolite, and inesite (identity confirmed). We...News, P.O. Box 2043, Coeur d'Alene, ID 83816-2043 USA Phone: 208-664-2448 E-mail: lream@comtch.iea.com...we hope for more and better in the future. The calcite twins from Guiyan in Hunan Province continue to...past summer there has been an important find of calcite in complete "balls" from the Herja Mine near Baia...were many fine, perfectly formed, black balls of calcite crystals. I have had these to 43/4 inches (12 cm) |  | | Report (issue) | | . . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | Brizzi The Alice Glory Hole, Clear Creek County, Colorado ................................185 by T....M. Kohler & L. Minnaar Garnet Hill, White Pine County, Nevada .........................................85745 CALL FOR PAPERS: FM COLORADO CHAPTER SYMPOSIUM, AUGUST 1988 The Colorado Chapter of the Friends of...Precious Metal Deposits” ir August, 1988, at the Colorado School of Mines campus in Golden Papers concerning...precious metal deposits, par ticularly those in Colorado, are invited. Historical reviews ol precious metal |  | | Journal (issue) | | at Silver Reef in southwestern Utah’s Washington County (figure 1) is a very unique occurrence. The high-grade...City cuts right through the middle of the Mining District. (Continued on page 2) The Moravian Territorial...km2), but with a rich and world- famous history of mining and associated mineralogy. In the city of Brno...Chlorargyrite, on and impregnating Sandstone, Silver Reef District, Washington Co., UT, 6 x 5 x 3 cm. Author’s specimen...Sandstone. Figure 3: Geologic map of the Mining District showing the outcrops of the Springdale Sandstone |  | | Journal (article/letter/editorial) | | May/June: Uvite, Powers farm, Pierrepont, St. Lawrence County, New York; Steven C. Chamberlain specimen, Michael...albite, Kestral Pocket, Smoky Hawk mine, Teller County, Colorado; Martin Zinn specimen, Jeff Scovil photo September/October:...September/October: Gold and quartz, Colorado Quartz mine, Mariposa County, California; Scott Rudolph specimen...Girona specimen, Joan Rosell photo A Acanthite, Colorado, 423 Actinolite, New York, 221, 454 Adularia,...York, 222–24 Alamandine, New York City, New York County, New York State, R. B. Cook, 244–52 Amethyst, South |  | | Report (volume) | | __ _____....._........-.._._._...__.....-_..... Mining and beneficiation_____________._____________________... _____ _______.._-_____.___-__...______ ..._.. Mining and beneficiation_______.___________________________________..._____.____-___.-__-___-_-_-_-___-.__.________ Colorado.....__..-..-.--._..._-.._-_--_.--..-._..-....__-__...commercial domestic production is from Nye County, Nev., and Stevens County, Wash. Magnesite occurs also in New...occurs in commercial quantities only at Gabbs, Nye County, Nev. Dolomite, the double carbonate of magnesium |
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