 | | Report (issue) | | 1066(3) X-ray Powder Pattern: Good Hope Mine, Colorado, USA. 2.07 (100), 3.36 (60), 2.55 (40), 1.988 (40)...60.9 Total 99.95 100.9 (1) Good Hope mine, Colorado, USA; corresponds to Cu2.76 Te2.00 . (2) Do.; by...berthierite, pyrite, arsenopyrite, bornite. Distribution: In the USA, in Colorado, at the Good Hope mine, Vulcan...mine, Bonanza district, Saguache Co., at Buckeye Gulch, Lake Co., and elsewhere; in Arizona, from the...National Museum of Natural History, Washington, D.C., USA, 114590. References: (1) Palache, C., H. Berman |  | | Report (issue) | | Devonian black phyllite and slate unit. (Archibald Gulch) (Cr.) Antimony, Gold Koyukuk district MF-469...gold. Lack of water discouraged mining. (Clara Gulch) (Cr.) Gold Koyukuk district MF-469, loc. 50 ...uncertain; probably not much more than 175 oz. (Colorado Cr.) Gold Koyukuk district MF-469, loc. 63 ...(Mecklenberg Cr.), (Mettenpherg Cr.). (Confederate Gulch) (Cr.) Gold Koyukuk district Wiseman (19.65,...production was worth about $2,500 (about 120 oz). (Eagle Gulch) Gold Koyukuk district MF-469, loc. 33 Wiseman |  | | Report (issue) | | Commodities: Main: Cu Other: Mo Ore minerals: Azurite, bornite, chalcocite, chalcopyrite, covellite, malachite...[AOF 133B]) described disseminated covellite and bornite and malachite stain in pale-green calcschist and...(1978) reported minor amounts of chalcopyrite, bornite and malachite in metamorphosed, reef limestone...Commodities: Main: Ag, Cu Other: Ore minerals: Bornite, chalcopyrite, covellite, malachite Gangue minerals:...consists of a quartz vein that contains abundant bornite, lesser amounts of covellite, and traces of chalcopyrite |  | | Report (issue) | | .................F Clara Gulch.................................P2 Colorado Creek.........................................E3 Kelly Gulch.................................J3 Lake Creek.........................Twelve Mile Creek...........................J5 Union Gulch.................................H5 Vermont Creek...on Goldbottom, Swift, and Steep Creeks; Buckey Gulch. 2. Also includes workings on Smith, Archibald...1) organized by AREA OR BASIN NUMBER: NAME; Colorado Creek Placer. LAT: 67°23' N. TNS; 29,30 N. |  | | Report (issue) | | Carbonate-Hosted Sulfide Deposits of the Central Colorado Mineral Belt DAVID W . BEATY, GARY P . LANDIS...Carbonate-hosted sulfide deposits of the central Colorado mine ral belt: Introduction, general discussion...Regional geologic and tectonic setting of the central Colorado mineral belt . . . . Alan R. Wallace Paleozoic...thennal history, and basin evolution of central Colorado ..... . 19 . . . . . . . . . . . . . . . . ...and carbonate-hosted ore deposits of the central Colorado mineral belt ......... . ...... ....... ..... |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961). |  | | Report (volume) | | 500 feet in altitude. The northwestern part is a lake-dotted area less than 1,000 feet above sea level;... Portage Creek is about 5 miles long and enters Lake Clark from the northwest. From 1910 to 1912 and...Mountains. These areas are separated by poorly drained, lake-dotted lowlands, the most extensive of which extends...(1967a, p. 31). Indian: Capps (1916b, p. 187). 7. Jim Lake: Jasper (1967a, p. 31). Crow Creek: Moffit (1960a...Tuck (1938, p. 122-127), Smith (1970). 22. Lucky Gulch: Ross (1933, p. 454-455), Tuck (1938, p. 129). Rusty |  | | Report (issue) | | ........ ........... . 113 Chapter 8. The Honey Lake q-;:adr::m gle ............... . .................. . 206 Deep Blue, or North Star, or Old Woman Gulch Blue lead ................................ . 207............................... ..... . 208 Chili Gulch channel ..................... --~ .-· ~ ..... _·... near Sweetland, Nevada County; B, Moores Flat hydraulic mine, Nevada County .................... .-...North Columbia, Nevada County; B, Hydraulic diggings at North Columbia, Nevada County .................. |  | | Journal (volume) | | Sacramento Field District 7 Gold Mines of Placer County 7 San Francisco Field District 07 Los Angeles...97 GEOLOGIC BRANCH 98 Current Notes 98 Borax Lake, OIL FIELD California DEVELOPMENT OPERATIONS...classes: Mines and mineral resources of a given county (describing kind, character, distribution and extent...Mining Engineer GOLD MINES OF PLACER COUNTY Foreword. Placer County, taking its name from the Spanish meaning...Penryn and Rocklin; copper, chromite, iron ore (this county having once suplimestone, ported the only blast |  | | Journal (volume) | | RESEARCH LIBRARIES AKUUTA 3 3433 11003 4000 Salt Lake 3VHA مم • THE JOHNNIE MINING & MILLING...Illustrated .. سر/ SerT 19 CE W E VI op HE SALT LAKE LA G N NI RE Voor cober ESTABLISHED APRIL VOL...VOL . 11 , No. 1 000ook 1st. 1899. SALT LAKE CITY, UTAH, APRIL 15, 1909 11 SINGLE COPY, 15 CENTS 10...Smelter Supply Co. SALT LAKE CITY , UTAH 2. THE MINING REVIEW , SALT LAKE CITY , UTAH , APRIL...other make? NO. F. C. Richmond Machinery Co. Salt Lake City, Utah General Sales Agency CHICAGO PNEUMATIC |  | | Report (issue) | | Deposits of the New Almaden District Santa Clara County California GEOLOGICAL SURVEY PROFESSIONAL Prepared...Deposits of the New Almaden District Santa Clara County California By EDGAR H. BAILEY and DONALD L. EVERHART...deposits of the New Almaden district, Santa Clara County, California, by Edgar H. Bailey and Donald L. Everhart...deposits of the New Almaden district, Santa Clara County, California. 1963. (Card 2) 1. Geology-California-Santa...III. Title : New Almaden district, Santa Clara County, California. (Series) For sale by the Superintendent |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | B. Hoover: U.S.G.S., Federal Center, Lakewood, Colorado. John M. Hughes: Dept. of Geology, Miami University...Louise Reif: U. S. G. S., Federal Center, Lakewood, Colorado. Charles B. Sclar: Dept. of Earth Sciences, Lehigh...usage) Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho...Communications Chemical Society of Japan Bulletin Colorado School of Mines Quarterly Crystal Structure Reports...Bow, Madison, and Broadwater Cos., MT; Leadville, Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*) |
|
