 | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Report (issue) | | https://archive.org/details/fluorspardeposito00Oharr COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEORGE, State...State Geologist BULLETIN 18 FLUORSPAR DEPOSITS COLORADO By HARRY KAMES A. AURAND BROTHERS, STATE...-...- Governor of Colorado GEORGE UNORLING nee ee President University of Colorado VicCTOR Ct A LDERGONG...TRANSMITTAL. State Geological Survey, University of Colorado, April 29, 1920. Governor Oliver H. Shoup, Chairman...honor to transmit herewith Bulletin 18 of the Colorado Geological Survey. Very respectfully, R. D. GEORGE |  | | Journal (article/letter/editorial) | | Photographs January/February: Chalcopyrite on quartz, La Mine de Giraud, La Gardette, Bourg d’Oisan, Isère, France...Herkimer Diamond Mines, Inc., New port, Herkimer County, New York. Jeffrey B. Fast specimen and photo....cleavelandite, 49er Pocket, Oceanview mine, Pala district, San Diego County, California. Bill Larson specimen...photo. September/October: Gold, Mockingbird mine, Mariposa County, California. Collector’s Edge Minerals,...Crossroads, Wilkes County, Georgia. Lisa Bennett specimen, Jeff Scovil photo. A Acanthite, Colorado, 442; Utah |  | | Journal (article/letter/editorial) | | August 2013 BARBARA L. MUNTYAN P.O. Box 495 Ouray, Colorado 8 I427 hodochrosite, a manganese carbonate with...Rhodochrosite has also been found in many localities in Colorado, particularly in the mines of the San luan Mountains...it i s one of the most recognized and coveted Colorado minerals. partiY DO e the presence of a mix...occurs in significant amounts in many mining districts of the Colorado mineral belt, a large, elongated,...extreme southwestem comer of Colorado. Most of the metal mining in Colorado has been within this belt since |  | 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). |  | | 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 |  | Van Alstine, R. E., Worl, R.G., Heyl, A.V., Trace, R.D., Parker, R.L., Griffitts, W.R., Sainsbury, C.L., Cathcart, J.B. (1976) Geology and resources of fluorine in the United States. Professional Paper 933. US Geological Survey doi:10.3133/pp933 | Report (issue) | | Geology and Resources of Fluorine in the United States GEOLOGICAL SURVEY PROFESSIONAL PAPER 933 COVER... 1. 2. 3. 4. 5. A sbestos ore Lead ore, Balmat mine, N . Y. Chromite-chromium ore, Washington Zinc ore...Peninsula, Mich. 10. Porphyry molybdenum ore, Colorado 11 . Zinc ore, Edwards , N . Y. 12. Manganese...ore, North Carolina Geology and Resources of Fluorine in the United States Edited by DANIEL R. SHAWE...geologic environments of fluorine, and descriptions of major United States fluorine mineral deposits UNITED |  | | Journal (article/letter/editorial) | | anotlrer by the northeust-southwest-treiiiliii~ Mullen Creek-Nash Fork Shc;ir Zoiic. The older northernmost province...northeasterly-trending continentul Figure 2. Geologic map of the Colorado Front Range showing the Precambrian metamorphic...Karistrom 1978; Lanthier 1978). Farther south in Colorado, sediments accumulated in decper-water rocks formed...Survey into “Early, Middle, and Late” Eras. In Colorado we because of the subsequent folding and overthrusting...subduction zone and possibly the creation Era in Colorado and Wyoming of a volcanic island arc. Carpenter |  | | Journal (issue) | | Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Joseph A. Mandarino...Famous mineral localities: The Cripple Creek Mining District, Colorado . . . . . . . . . . . . . . . ...[Ba(UO2)2V2O8⭈5H2O] from the type locality, the Mounana mine, Franceville, Haute Ogooué, Gabon. See the article...“This is the XYZ mine, and these are pretty pictures of the minerals from that mine.” Lou, however, took...chemistry, crystal system, identifying features, and mine of origin—all without notes. From his huge library |  | | 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? ...................................... Famous mineral localities: the Home Sweet Home mine ..................................................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 |  | Plumlee, Geoffrey S., Streufert, Randall K., Smith, Kathleen S., Smith, Steven M., Wallace, Alan R., Toth, Margo I., Nash, J. Thomas, Robinson, Rob A., Ficklin, Walter H., Lee, Gregory K. (1995) Map showing potential metal-mine drainage hazards in Colorado, based on mineral-deposit geology. Open-File Report Vol. 1995 (95-26) US Geological Survey doi:10.3133/ofr9526 | Report (issue) | | Prepared by the U. S. Geological Survey and the Colorado Geological Survey in cooperation with the U. S...Northgate Elkhorn Hahn's Peak Lower Slavonia Bear Creek Riv er Elk Riv er F Us Manhattan Crystal ...Springs er Yampa Riv Mt. Cumulus Masonville Teller Drake Greeley Estes Park Loveland Poison Ridge... V Allen's Park Us Akron Us Meeker Beaver Creek Troublesome 40° C White River ra o lo d Ward...Fulford Ri ve Frisco Evergreen Uv Uv Geneva Creek Gilman Hall's Gulch Tenmile - Breckenridge Kokomo |  | | Report (issue) | | 81 carbon 12.01 nitrogen 14.01 oxygen 16.00 fluorine 19.00 neon 20.18 11 12 13 14 15 16 17.............................................. R15 Mine Waste Characteristics........................................................................ R17 Mine Closure...........................................Kankberg deposit in the Skellefteå VMS district of Västerbotten County, Sweden. Combined, these two groups...tellurium, however, is produced as a byproduct of the mining of porphyry copper deposits. These deposits typically |  | | Book (edition) | | — _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! ■ : ' BOOKS BY RICHARD M. PEARL Colorado Gem Trails...Trails and Mineral Guide Colorado Rocks, Minerals, Fossils America’s Mountain: Pikes Peak and the Pikes...Nature As Sculptor: A Geologic Interpretation of Colorado Scenery Guide to Geologic Literature Popular Gemology...Gemology Mineral Collectors Handbook Colorado Gem Trails The Art of Gem Cutting (With Dr. H. C. Dake)...Dake) * RICHARD M. PEARL ★ COLORADO GEM TRAILS AND MINERAL GUIDE ★ SKETCH MAPS BY MIGNON WARDELL PEARL |  | | Journal (article/letter/editorial) | | December 2014 Wavellite Mauldin Mountain, Montgomery County, Arkansas P hosphate minerals are a traditional...phosphate of aluminum that contains essential fluorine, having the formula Al3(PO4)2(OH,F)3.5H2O. Some...wavellite group, and some references do not consider fluorine as an essential component, leaving it out of the...3-cm-tall wavellite from Mauldin Mountain, Montgomery County, Arkansas; kevin Brown specimen, Joe Budd photo...Limestone Company quarry, Pleasant Mills, Snyder County, Pennsylvania. The 2.8 × 2.7 × 1.5-cm specimen |  | | Report (volume) | | it helpful to refer to 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 of wide distribution...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...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Report (issue) | | GEORGETOWN QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo· BY JOSIAH E. SPURR AND GEORGE H. GARREY..................._.......... . Distribution in Colorado ................................................Boulder County.............. . . . . . . . . . . . ......... . ....... . 103 Ores in Gilpin County .............................. . 103 Orcs in Clear Creek County ............................ . 103 Ores from...Argentine to the Tenmile district .. : ............... . 104 Ores of the Tenmile 'district ................. |  | | Report (issue) | | endorsement by the U.S. Government. 'Denver, Colorado 1995 CONTENTS Geoenvironmental models of mineral...mineralized areas prior to mining, and conditions that result from mining and mineral processing. Other...as climate, and anthropogenic factors (including mining and mineral processing methods) mostly modify the...exploration, and assessment of abandoned mine lands and mine-site remediation. This compilation presents...from mining, mineral processing, and smelting. For example, the environmental signature of a mine site |  | | Book (edition) | | MILEAGE L OGS. REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL...an extensive ¥em and mineral collecting tour 01 Colorado, revealing the interesting places where Nature...Swallow, Publisher) 2679 South York Street Denver, Colorado 80210 - , =· - ·, BOOKS BY RICHARD M. PEARL...PEARL Exploring Rocks, Minerals, Fossils in Colorado America's Mountain: Pikes Peak and the Pikes Peak...Atlas of Colorado American Gem Trails Nature As Sculptor: A Geologic Interpretation of Colorado . Scenery |  | | Journal (article/letter/editorial) | | biochemical-phosphatic stageof sedimentation. Though fluorine is easily removedfrom mineral combination,it is...presentdistributionbeingduein largepart to areasof high fluorine content in the basement rocks. Discordantfluorsparbodieshavea...CA•YON GAP'---"'-- WAGON EAGLE MTNS. ß FLUORSPAR MINE OR GROUP OF MINES FLUORITE OCCURRENCE ß FLUORITE...New Mexico; Jamestown, Colorado;Northgate,Colorado;Salida-Poncha Passarea, Colorado; ThomasRange,Utah; Darbyarea...laboratorywork wascompleted at the Universityof Colorado. PreviousWork.--The generaleconomicaspectsof |  | | Journal (issue) | | 4 cm -high specimen is from the DeMaria mine in Placer County, California. (Jeff Scovil Photo/Brett Keller... collecting run-of-the-mine specimens by Steve Voynick Montana Placer Mining ............................ 28 Wire gold and glacial nuggets on Hughes creek regular columns by Rob Towner Rock & Gem Kids...mzexpos@gmail.com www.mzexpos.com Like us on facebook COLORADO MINERAL & FOSSIL SHOW SEPT. 7 - 14, 2014 ~ DENVER...Wholesale and retail show; Gem Faire Inc.; Lane County Events Center; 796 W. 13th Ave.; Fri. 12-6, Sat |  | | Report (volume) | | PROGRESS GEOLOGICAL RESURVEY OF THE CRIPPLE CREEK DISTRICT, COLORADO BY WALDEMAR LINDGREN AND FREDERICK..... ...:......................_...._....... 8 Mining and metallurgy ....................................^...... 11 First geological survey of the district ................................... Modifications............................. 32 Future of the district.................................................preliminary report on a "Resurvey of the Cripple Creek district of Colorado," by Messrs. Waldemar Lindgren and |  | | Report (issue) | | GEO LOGY AND GOLD DEPOSITS OF THE CRIPPLE CREEK DISTRICT, COLORADO BY \V ALDEl\;IAR LINDGREN A:'\D ... . . . . . . . First geological survey of the district .............................. _• . . . . . ..................... Geological structure of the district ............... _................... __ .. _....• _. _•••• _••• _. _••• ___ . ____ 43 43 Cripple Creek granite ... ----.-----------------.----- _____________..._____________ . _. __ ... __ •.. Spring Creek granite ......•...•... _... __ . _____ •• _.• _• _•. ___ |  | | Report (issue) | | Seward Peninsula-Kobuk region ............ York district .................. Lost River area ................ Uranium possibilities of the York district . Nome district .................. . Uranium- possibilities...possibilities ........... Council district ................ Uranium possibilities- ........... Pairhaven and...' Kantlshna district ............. Nenana district .............. Valdez Creek district ........... Chulitna...Chulitna district ............. Yentna district .............. Iliamna Lake~Lake Clark area ........ |  | | Journal (article/letter/editorial) | | OF THE N{OUNT ROSA AREA, EL PASO AND TELLER COUNTIES, COLORADO III. LANIPROPHYRES AND MINERAL DEPOSITS1...mineralogy of the Mount Rosa area, El Paso and Teller Counties,Colorado,we report the results of studies on nearly... 1433 1434 E. B. GROSSAND E. WM. IIEINRICH Creek (Fig. 2, Gross and Heinrich, 1965). The two rectangular...East Beaver Creek, Teller County. One-half mile southeast of Kineo Mtn., El paso County. Near trail,...Cheyenne Creek, El paso County. One-fourth mile northwest of pegmatite 61-4, El paso County. the larger |  | | Book (edition) | | Rs v Engineering News -Record ~ Engineering and Mining Journal-Press Power Chemical and Metallurgical...rocks — Acid sulphate waters in igneous rocks — Mine waters of sulphate type —Sodium carbonate waters...veins Mineral association Origin Mine waters Rock alteration Mining and smelting operations The copper...of kaolin — Metasomatic processes at Silverton, Colorado — Summan —Quicksilver deposits — The ores and...Comstock lode — Argentite veins — Gold veins — Cripple Creek — Gold selenide veins — Occurrence selenides |
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