 | | Journal (article/letter/editorial) | | inch on edge, from the Henderson mine, Clear Creek County. Figure 2 (right). Green fluorite encrusted with...Mountain Wilderness area near Columbine Lake, La Plata County; largest crystal measures 1.25 inches on edge;... FLUORITE BARBARA L. MUNTYAN Ouray County Museum Ouray, Colorado 81427 Mineral photographs by John R...locations in Mexico; in Elmwood, Smith County, Tennessee, and in Hardin County, Illinois, in the United States;...eastern Russia. It also occurs in many localities in Colorado, where it is found in colors ranging from pale |  | | Journal (article/letter/editorial) | | pohwatp@si.edu ENARGITE Longfellow Mine, Red Mountain District, San Juan County, Colorado Are all things beautiful...north orebody of the Longfellow mine, Red Mountain district, San Juan County, Colorado. Specimen is 2.5 cm...orthorhombic.) Enargite and luzonite are ores of copper, with enargite being the more common of the two...Figure 2. Enargite trilling from Butte, Silver Bow County, Montana. Twin is 5 mm across and is on the specimen...lustrous enargite crystals from Butte, Silver Bow County, Montana. The specimen is 5 cm across. William |  | | Journal (article/letter/editorial) | | COPPER-BEARING Minerals of COLORADO ED RAINES Geology Museum Colorado School of Mines 1310 Maple Street...Street Golden, Colorado 80401 eraines@mines.edu Downloaded by [Brown University] at 16:38 03 September...Figure 1. Camp Bird mine, level 2, Sneffels district, Ouray County. Raines-Pettem collection, photographer... etween 1868 and 1922, Colorado produced almost 260 million pounds of copper. Nearly 100 million pounds...from the Leadville district, with another 50 million pounds mined in San Juan County (Henderson 1926). |  | | Report (issue) | | D. WALCOTT, DIRECTOR THE COPPER DEPOSITS OF THE CLIFTON-MORENCI DISTRICT, ARIZONA BY w-ALDEMAR LINDGREN... . . . . . . . . . . . . . . . . . . . Detroit Copper Company . _.. ___ .. __ .. __ ......... _........ . . . . . . . . . . . . . . . . . • • Arizona-Copper Company _......... _. _. _. _... ___ ........ ... . . . . . . . . . . . . . . . . . . . . . . . Mining _. _................... _.... _... _..... __ ............... - .... ~ . . . . . . . . . Shannon Copper Company.~ ................. -.· .............. |  | | Report (volume) | | 1364 )repared in cooperation with the Colorado tate Mining Industrial Development Board (rsenic as...___________ ---------------------------------Longfellow and St. Paul mine sites (locs. 4 and 5) ______________... 4. 5. 6. 7. 8. 9. 10. 11. Index map of Colorado showing area of this report Map showing geochemical...compound volcanic pipe and sample localities at the Longfellow and St. Paul mine sites __ _ Sketch map of sample...--7. Spectrographic analyses of rocks at the Longfellow and St. Paul mine sites ___ ---------------- |  | | Journal (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ......................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John...Natural History for conceiving the idea of a second Colorado issue and for helping a great deal in bringing |  | | Journal (article/letter/editorial) | | specific (country, state or province, county or state division, district, city or village, mine, specific...Queensland Mungana, Girofla mine South Mt. Isa district, Boomerang mine Mt. Isa, Mt. Isa mine, Black Rock...Rock open cut South Australia Burra Burra, Burra copper mine Flinders Range Spring Creek mine Wirrabarra...example o f the lat ter is the Caribou district, Boulder County, Colorado, which is the source of specimens...Western Australia Ravensthorpe Whim Creek, Whim Well copper mine Murrin, Anaconda mine AUSTRIA Tirol, Brixlegg |  | | Journal (issue) | | .. 15 W. E. Wilson The Piedmont mine, Yavapai County, Arizona ......................................... 29 B. L. Muntyan The San Manuel mine, Pinal County, Arizona ........................................Alexander The Morenci and Metcalf mines, . Gila County, Arizona ........................................Presmyk & M. Hay Treasures of the Magma mine, Pinal County, Arizona ........................................147 W. E. Wilson & Mark Hay The Ford mine, Pinal County, Arizona ..................................... |  | | Report (issue) | | Tombstone district, Cochise County; Gila County, at Lost Gulch Mine, near Globe; Mohave County, in Mineral...Pima County, in Mammouth Mine, Schulty; Yavapai County, in ores of Bradshaw Mountains; Yuma County, in...in Castle Dome district; common in silver veins. ANTIMONY ORES. See Jamesonite and Stibnite. ARGENTITE...ARGENTITE (silver glance). Mohave County, in pre-Cambrian granite gneiss in Chloride, Mineral Park, and Stockton...Stockton Hill districts; Pinal County, at Silver King; Santa Cruz County, at Montezuma and Empress of India |  | | Report (issue) | | deposits used in Table 1 may represent a major mine, district name, or local town name or other prominent feature...statements found in the literature for an area or district do not differentiate between mineral abundance...realgar, orpiment and lollingite; and micellaneous copper sulfides including covellite and bornite. Other...may represent major mine, group of mines, a mining district, a local town, or a prominent feature adjacent...States, (except Alaska) and in Nova Scotia, it is a county name; in Alaska, area gives the 1 by 3 quadrangle |  | | Journal (article/letter/editorial) | | MUNTYAN 536 Third Avenue P.O. Box 495 Ouray, Colorado 81427 All photographs by John R. Muntyan of specimens...Hardin County, Illinois, among other localities. Barite also occurs in many localities in Colorado, where...wellcrystallized crystal groups. Colors reported for Colorado barite range from sky-blue to snowwhite to golden...considerable variety for a single mineral species. In Colorado, barite is found in a variety of environments...significant amounts in many of the mining districts of the Colorado mineral belt as a gangue mineral, |  | | Report (issue) | | The Triangle of Colorado Mountains of Minerals Contributors David W. Bunk, Robert B. Cook, Don Earnest... Contents PAGE4 PAGE 10 4 The San Juan Triangle of Colorado Ho for the San Juans! by Duane A. Smith, Mark...and Karen A. Vendl L ocated in southwestern Colorado and covering over 31,000 square kilometers, the...quantities of lead, zinc, tungsten, and copper. In 1896 world-renowned mining engineer Thomas ''T.A." Rickard...called the San Juans one of Colorado's four great mining regions along with Leadville, Cripple Creek, and |  | | Journal (article/letter/editorial) | | interesting specimen which comes from the famous copper mines at Bisbee, Cochise Co., Ariz. The specimen...is stained green by green malachite. COLORADO — "At the Longfellow mine in Red Mountain Pass between Silverton...Silverton and Ouray in southwest Colorado there recently was found a huge vug lined with tetrahedrite...1963, sent in by Patrick Fancher, Box 63, Ouray, Colorado. 476 x l ine—crystall ine CONNECTICUT — "To...the Gulf of Mexico. Key West is the county seat of Monroe County. The name, Key West, is said to be a |  | | Report (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._ Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite...Cotopaxi mine _____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property _____________ |  | | Report (issue) | | Ion exchange capture of copper, lead, and zinc in acid-rock drainages of Colorado using natural clinoptilolite...endorsement by the U.S. Government. 1Denver, Colorado CONTENTS Page Abstract ......................of copper, lead, and zinc by clinoptilolite-rich rock in selected acid-rock drainages in Colorado .....Relationship of CRR dwell time to net gain of zinc, copper, and lead in the Argo Tunnel drain, Idaho Springs...Relationship of CRR dwell time to net gain of zinc, copper, and lead in upper St. Kevin Gulch, upper Arkansas |  | | Journal (article/letter/editorial) | | ARIZONA COPPER Featured at the 1997 Tucson Show Downloaded by [California Institute of Technology] at...of Arizona Tucson, Arizona 85721 A rizona and copper are intricately linked in history. Production from...pounds of the red metal. This enormous amount of copper, which, if placed on a regulation football field...Jerome, and Bisbee were, and are, among the largest copper camps in the world. At the end of the nineteenth...electricity,” and the copper of Arizona was essential to the new industrialization. Copper was squarely at |  | | Report (volume) | | related to Elkhorn Mountains Volcanics 7 Cretaceous boulder batholith and related intrusive rocks Eocene quartz...Elkhorn Wilderness Study Area FIGURES 1. Map of mining districts in and near the Elkhorn Wilderness Study...rocks from the 27 Golconda area 9. Map showing copper and molybdenum content of rock samples collected...Creek area, 29 Elkhorn Mountains 11. Map showing copper and molybdenum content of rock samples from the...to high potential for resources of porphyry-type copper and molybdenum in the western part of the area |  | | Report (issue) | | Trip 18 : Safford District (Sanchez) and Morenci - Metcalf October, 1994 Bootprints Along the Cordillera...Cordillera Porphyry Copper Deposits from Alaska to Chile Dear Field Trip Participants: On behalf of the...the Arizona Geological society, society for Mining, Metallurgy and Exploration Inc., and the U. s. Geological...We also want to thank collectively, all of the mining companies and staff who graciously allowed us to...PAGE INTENTIONALLY BLANK MORENCI DISTRICT AND SAFFORD DISTRICT(Sanchez) FIELD TRIP October 8-9, 1994 |  | | Journal (article/letter/editorial) | | te from a newly discovered locality in Yavapai County, Ariz., on the Verde River near Camp Verde, Ariz...collected in Yavapai County, East of Prescott, Arizona. "They were taken from a boulder of solid calcite...MINERALS boulder shows a much deeper pink than at the center." ARKANSAS—Azurite occurs in the copper mines...and reads as follows: "Stockton, Oct. 19—Powhatan Mining Co. recently shipped a carload of antigorite, a...type of asbestos, from a deposit near Jamestown, Tuolumne County, to its plant in Baltimore, Md. "Asbestos |  | | Report (issue) | | Coronado, and Abrigo units Ordovician System Longfellow and EI Paso limestones Pogonip (1) limestone...(cont.) Early Cretaceous stratigraphy . Cochise County . Other areas . . Sections including early and...Tucson Mountains Late Cretaceous sections . Greenlee County . Deer Creek-Christmas area . Northern Arizona...Ajo area . Sauceda Volcanics . Yuma County . Western Mohave County . Economic features of the Cretaceous...Metalliferous deposits . 101 Commodities and mines . 101 Copper . 102 Gold . 102 Silver . 102 . 103 Zinc ..... |  | | Journal (article/letter/editorial) | | MINERAL COLLECTING BY CAMPER IN COLORADO By LAWRENCE AND HARRIETTE SCHOPPEE 9 Greenbrier St., Springfield...investigating such a claim? We took our Camper to Colorado and now that state rivals Canada in our list of...campgrounds are available, and many new sites in Colorado are being opened every year. Our sleeping bags...described in Professor Richard M. Pearl's book, "Colorado Gem Trails and Mineral Guide." As in any other...before starting to collect in Colorado. Traveling from Massachusetts to Colorado is a trip in itself but don't |  | 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). |  | Kimball, B.E., Mathur, R., Dohnalkova, A.C., Wall, A.J., Runkel, R.L., Brantley, S.L. (2009) Copper isotope fractionation in acid mine drainage. Geochimica et Cosmochimica Acta, 73 (5) 1247-1263 doi:10.1016/j.gca.2008.11.035 | Journal (article/letter/editorial) | | 73 (2009) 1247–1263 www.elsevier.com/locate/gca Copper isotope fractionation in acid mine drainage B.E...Park, PA 16801, USA b Department of Geology, Juniata College, Huntingdon, PA 16652, USA c Pacific Northwest...Richland, WA 99354, USA d US Geological Survey, Denver Federal Center, Denver, CO 80225, USA Received 28 March...acid mine drainage in a mineralized watershed (Colorado, USA). The d65Cu values (based on 65Cu/63Cu) of enargite...isotopic fractionation between metal reservoirs. Copper isotope ratios are particularly promising among |  | | Journal (issue) | | Marvin Hanner Additions to the Ore Mineralogy of Colorado.................................................by Donald Grybeck Crystallized Minerals of the Colorado Mineral Belt..................................... A zu rite , w u lfe n ite , kinoite, na tive copper, c u p rite and many o th e rs available. Send...Lapidary Journal, 27, No. 7, 1040. ITALIAN MOUNTAIN, COLORADO by M. M. Groben Italian M ountain (elevation 13...betw een A spen and Crested Butte in w estern Colorado. Although probably visited by early miners, it |  | | Report (issue) | | (Eocene), Cathedral Bluffs area, northwestern Colorado, by J. R. Donnell and A. C. Austin . . . . . ...Clark's Tertiary molluscan types from the Yakataga district, Gulf of Alaska, by W. 0. Addicott, Saburo Kanno... 89 98 Mineralogy Clay minerals, Longfellow mine, San Juan County, Colo., by R. G. Luedke and J. W....• . . Geochemical exploration of the Monte Alto copper deposit, Bahia, Brazil, by R. W. Lewis, Jr., Antonio...gold deposits in the Teton National Forest, Teton County, Wyo., by L. A. Anderson •.•• • • · • • · Reset |
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