 | | Journal (issue) | | R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...SPECIMENS from the collection of the Geology Museum, Colorado School of Mines. See page 242 for a full description... All rights reserved. notes fromthej EDITOR COLORADO-III Here we are with our third special issue devoted...devoted to the mines and minerals of Colorado. As most long-time subscribers know, the first in the series...about $200 on the out-of-print market. The second Colorado issue was vol. 10, number 6 (1979), and we still |  | | 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...great mining regions along with Leadville, Cripple Creek, and Central City (Smith, 1996). The Spanish, during...Above: August sunrise on middle Blue Lake, Ouray County Photo Jack Brauer/WideRange Photo LLC, 2010 Facing |  | | Report (volume) | | Geology of Uranium Deposits in the Front Range, Colorado By P. K. SIMS and D. M. SHERIDAN With sections...mines_______________________________________ Boulder CountY----------------------------------~-----------Jamestown...Description of principal mines-Continued Boulder County-Continued Other areas __________________________...F. B. Moore______________________________ Clear Creek CountY------------------------------------------Idaho...__________ ------_____________________ 71 72 Gilpin CountY-----------------------------------------------Central |  | | 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 |  | | Book (edition) | | thickness; mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted...south prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles...miles. Down to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | Report (volume) | | A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Report (volume) | | ............................................. Colorado.................................................especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota, Tennessee,...minerals and rocks, their occurrence and uses: Colorado State Geol. Survey Bull. 6, 1913. 8 USEFUL...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton; |  | | Journal (article/letter/editorial) | | were played out on a daily basis in opening the Colorado mining frontier, however, are very much the stuff...Further, each generation had seen an Colorado showing the Colorado mineral belt and the location of the...even realize that the hard growth of mining in Colorado, however, was change. Fortunes work of prospecting...gold, with Hill, Breckenridge district, Summit County. Denver Museum of a constant price of $20.67 per...stories, and moretheir telling has fascinated Colorado natives and tourists alike, not to mention the |  | | Journal (article/letter/editorial) | | of COLORADO ED RAINES Geology Museum Colorado School of Mines 1310 Maple Street Golden, Colorado 80401...Ouray County. Raines-Pettem collection, photographer unknown. B etween 1868 and 1922, Colorado produced...with another 50 million pounds mined in San Juan County (Henderson 1926). During the twentieth century...mined (Beaty, Landis, and Thompson 1990). Total Colorado production prior to 1958 reached 585 million pounds...copper; Colorado mined gold, silver, lead, and zinc. Nearly all of the copper produced in Colorado has been |  | | Report (issue) | | Ore Deposits of the· Kokomo-Tenmile District, Colorado By M. H. BERGENDAHL and A. H. KOSCHMANN . I... PAPER 652 Prepared in cooperation with the Colorado Mining Industrial Development Board .. 1\ UNITED...Carbonate veins ___________________________ _ Pyrite-sphalerite-galena veins ________________ _ Ore bodies--...___________ _ Quantitative spectrographic analyses of sphalerite for silver, Kokomo-Tenmile district __________________... ORE DEPOSITS OF THE KOKOMO-TENMILE DISTRICT, COLORADO By M. H. BERGENDAHL ABSTRACT .... • The Kokomo-Tenmile |  | | Report (issue) | | in active operation, it contains the Hupp, the Union Hill, and a number of other hydraulic mines, particularly...particularly in the northern portion of the county. Large bodies of gravel of lower grade yet remain. Those...Thayer, of Douglas City; Mr. J. J. Murphy, of the Union Hill mine; Mr. Pierre Bouery, of the La Grange mine;...particularly to Mr. H. L. Lowden, formerly county surveyor of Trinity County, who through many years by maps and...the whole of Trinity County except the south end and also the part of Humboldt County about the Hoopa Reservation |  | | Report (issue) | | QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo· BY JOSIAH E. SPURR AND GEORGE H. GARREY WITH..................._.......... . Distribution in Colorado ................................................Boulder County.............. . . . . . . . . . . . ......... . ....... . 103 Ores in Gilpin County ............................... . 103 Orcs in Clear Creek County ............................ . 103 Ores from.................... . 126 Resemblance to Cripple Creek ...................................... ~ ...... |  | | Report (volume) | | of the Idaho Springs District Clear Creek and Gilpin Counties, Colorado GEOLOGICAL (=) I o 00 SURVEY...the Idaho Springs District Clear Creek and -i ;i ?i Gilpin Counties, Colorado By ROBERT H. MOENCH and AVERY..._________ __________________________________ Sphalerite. _________.__ -_______---_-_-____________'___-_--Galena... PLATE 1. Map of the Idaho Springs district, Colorado, showing location of mines and distribution of...localities, and molecular percentage of FeS in sphalerite.____---______-__ Page 4 5 34 41 56 57 68 74 |  | | Journal (article/letter/editorial) | | Downloaded by [University of Colorado - Health Science Library] at 05:32 11 October 2014 PART 1 Downloaded...Downloaded by [University of Colorado - Health Science Library] at 05:32 11 October 2014 A Historical...Historical Overview of t h e District and the Smuggler Union and Associated Mines and Veins of Marshall Basin... Inc. 1441 West 46th Avenue, Suite 14 Denver, Colorado 80211 n 1875 Co\orado was still a territory awaiting...Soptemberl0ctob.r 2000 319 Downloaded by [University of Colorado - Health Science Library] at 05:32 11 October |  | | Report (issue) | | . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . 7 Box Elder County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 10 Cache County . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (volume) | | Deposits in Golden Gate Canyon, Jefferson County Colorado GEOLOGICAL SURVEY BULLETIN This report concerns...Deposits in Golden Gate Canyon, Jefferson County Colorado By JOHN W. ADAMS and FREDERICK STUGARD, JR...deposits__________-____-__-____________-__--_-___-____-_-___-Union Pacific deposit__--_---__--__--_--------_--_-__---------Mineralogy..._____________________ Wall-rock control at the Union Pacific deposit_______________ Buckman adit dep...Geologic map and section of the Union Pacific deposit, Jefferson County, Colo__----____----_--_--_--_--_- |  | | Book (edition) | | Street Chicago 11, Illinois Copyright 1951 by Science and Mechanics Publishing Chicago Company...Urbana, 111., Nancy L. Dinwiddie of Chicago, 111., Tom Roberts of Chicago, 111., and W. J. Bingham of St....(Cross-seaion at right) CHRYSOBERYL EPIDOTE PERIDOT SPHALERITE CORUNDUM FELDSPAR ^ PHENACITE SPODUMENE...included in made of material supplied by the Chicago Natural History Museum, the American Museum of...Rock the caption. All photographs were Shop, Chicago. Cabochon-cut Note star sapphire. fine lines |  | | Journal (article/letter/editorial) | | Mineralogy of Selected Occurrences in Central Colorado and the San Juans Downloaded by [University of...Inc. 1441 W. Forty-sixth Avenue Suite 14 Denver, Colorado 80211-2338 P art one of this article (July/August...218-239, 280) dealt with the discovery of gold in Colorado and the mining history and geology/mineralogy...and California Gulch. THE CENTRAL COLORADO MINERAL BELT LAKE COUNTY 3,396,000 ounces, 1860-1 990 (Davis...Kelley’s Bar and then further upstream at Cache Creek, they found that they were once again too late. |  | | Report (issue) | | --------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County --...-----------------------------Pima County -------------------------------Pinal County -------------------------------Santa...-------Santa Cruz County --------------------------'ravapai County -----------------------------'ruma |  | | Journal (article/letter/editorial) | | Museum of Nature and Science 2001 Colorado Boulevard Denver, Colorado 80205-5798 jmurphy @ dmns.org PETER...Survey MS 150, Box 25046 Federal Center Denver, Colorado 80225-0046 pmodresk @ usgs.gov Unless otherwise...to 2000) J oin us for a gemstone tour around Colorado! Our field trip takes us from east to west in...in the same way you may have toured through Colorado on a mineral collecting trip. This route, from the...gemstones are known to occur. We cannot discuss every Colorado gemstone occurrence; rather, this is a general |  | | Book (volume) | | the United States Published by Hobbit Press 2435 Union Road St. Louis, Missouri 63125 December, 1996 ii..............................................47 Colorado ................................................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) | | the United States Published by Hobbit Press 2435 Union Road St. Louis, Missouri 63125 December, 1996 ii..............................................47 Colorado ................................................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 |  | | Report (issue) | | the Gulf Coast, Isthmus of Tehuantepec, and Utah-Colorado provindes. Index maps of the salt domes and salt...Lake County - 2, 4 Coso Range deposits, Inyo County - 14 Coyote Mountain deposits, Imperial County - 13...Chance Range) mine, Inyo County - 9, 11, 15, 16, 17 Elgin mine, Colusa County - 6, 12 Full Moon deposit...deposit, Imperial County - 13 The Geysers, Sonoma County - 1, 18 Leviathan mine, Alpine County - 7, 17 Sulphur...Sulphur Bank mine, Lake County - 2, 4, 5, 6, 8, 12, 17; S 7 Supan deposits, Shasta County - 3; S 7 3. Goldman |  | | Journal (article/letter/editorial) | | FiridofGt~rnSphultirite ut IIIP Bulinut Zinc Mine, St. Luwrence County, tditor of NPW b r k ” unrl iipptwwl in the No~~er...additions. Mlneral Index by Counties Brule County Elm Creek, IS mi. S. of Chamberlain, near junction with...of Pierre Formation: barite (gray roses). Butte County Belle Fourche, 6 mi. W., secs. 23, 24, 25. and...of Moreau River: barite* (similar to Elk Creek. Meade County, but smaller), calcite (yellow crystals)...(Campbell. Campbell, and Roberts 1987). Custer County General. There are many pegmatites. particularly |  | | Journal (article/letter/editorial) | | Diego County of Southern California. COLORADO: Prof. Richard M. Pearl, Colorado College, Colorado Springs...orthoclase crystal from the Howard Dike, Willow Creek, Grand Co., Colo., and the other was a smoky quartz...to occur at the abandoned Laurel Creek corundum mine in Rabun County, where it is associated with corundum...item: "The Ima Tungsten Mine of Patterson, Lemhi County, Idaho, producer of a large supply of tungsten...Rosiclare, Hardin Co., 111., a ferriferous variety of sphalerite (marmatite) occurs. At times marmatite is found |
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