 | | Report (issue) | | STRUCTURAL MATERIALS, ETC. THE ABERDEEN GRANITE QUARRY NEAR GUNNISON, COLORADO. By J. FEED. HUNTEK. ' ) ...quadrangle, Colorado, the writer had occasion to make a hasty examination of the Aberdeen granite quarry, which...within short distances of the larger towns of Colorado, gray granite is by no means so common as other...occurrence here described. The Aberdeen granite quarry is located in Gunnison County, on South Beaver Creek,...that stream empties into Gunnison River. It is 11 miles from the town of Gunnison and about 5| miles from |  | | Report (volume) | | Intrusive Rocks ana Associated Ore Deposits in the Colorado Mineral Belt U.S. GEOLOGICAL SURVEY BULLETIN... Alaska Rm. 101,4230 University Dr. LAKEWOOD, Colorado Federal Center, Bldg. 810 MENLO PARK, California...Intrusive Rocks and Associated Ore Deposits in the Colorado Mineral Belt By Charles G. Cunningham, Charles...understand the temporal and spatial evolution of the Colorado Mineral Belt UNITED STATES GOVERNMENT PRINTING...intrusive rocks and associated ore deposits in the Colorado Mineral Belt / by Charles G. Cunningham ... [et |  | | 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 (volume) | | Geologic map showing pre-Cambrian rocks of the Gunnison River region, Colorado___________._______________________...Cimarron Creek -___..____ 4 IV. A, View across the Gunnison Canyon from the northwest end of Bostwick Park;...Park; B, View down the lower portion of the Gunnison Canyon from the northwest end of Vernal Mesa__ 4 V...___________________ 65 FIGURE 1. Index map of Colorado, showing location of area described.... 2 2. Two...-_-_-____--85 PRE-CAMBRIAN ROCKS OF GUNNISON RIVER, COLORADO By J. FEED HUNTER l INTRODUCTION PUBPOSE |  | | Report (volume) | | ............................................. Colorado........................................................................................ 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...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Report (volume) | | GEOLOGY OF THE SAN JUAN REGION OF SOUTHWESTERN COLORADO BY WHITMAN CROSS AND ESPER S. LARSEN UNITED...granite-of ConejpsiRiver_______. ..-______-__-_.___ Gunnison River area. ____ ______ __.__._._.__ _ ________...__-__ Resources. ____ __ ^_____ _ ______ Metal mining.._____________-_-------__--_-______-____--_____Production...of the San Juan region, Colorado _________ In pocket 2. Relief map of Colorado showing the relation of...San Juan region to the other mountain masses of Colorado.__________ 10 3. Drainage map of the San Juan |  | | Journal (issue) | | Jim Landon ROCK & GEM KIDS 46 THE DENVER DOME Colorado minerals built the state capitol. 50 By Steve...expansion, especially Eleanor Krimmel, from the USA, whose generous donations really put us over the...geode butterfly by Linda L. Burns, of Las Animas, Colorado, published as the May 2017 Lapidary of the Month...southeastern Colorado ironstone cake. A clear quartz crystal found near Florissant, Colorado, served as...Missouri) The sphalerite in this Tri-State district (Cherokee County, Kansas) specimen shows shimmering, purple |  | | Report (issue) | | Series 30 Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...Institute under contract to the Colorado Geological Survey Colorado Geological Survey Department of...of Natural Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more effectively...published literature on the state's geology, the Colorado Geological Survey is pleased to release Information |  | | Report (issue) | | Basement in Colorado GEOLOGIC A I, Rock Units of the Precambrian Basement in Colorado By OGDEN TWETO...TWETO GEOLOGY OF THE PRECAMBRIAN BASEMENT IN COLORADO U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1321-A...igneous rocks in outcrop and the buried basement in Colorado UNITED STATES GOVERNMENT PRINTING OFFICE...1912-1983 Rock units of the Precambrian basement in Colorado. (Geological Survey Professional Paper ; 1321-A)...Geology, Stratigraphic Pre-Cambrian. 2. Geology Colorado. QE653.T9 1986 551.7'1'09788 I. Title. For sale |  | | Report (volume) | | Bulletin, vol. 41. New York. American Institute of Mining Engineers: Bulletin, nos. 25-36; Transactions,...series, vols. 27, 28. New Haven, Conn. American Mining Congress: Papers and Addresses, llth Annual Session;... vol. 2, no. 2. Oakland, Cal. California State Mining Bureau: Bulletin, nos. 54-56. San Francisco, Cal...Transactions, vol. 8, pt. 3. Toronto, Ont. Canadian Mining Journal, vol. 30. Toronto and Montreal, Canada...Cincinnati, Ohio. Colorado Geological Survey: First Report; 1908. Denver, Colo. Colorado School of Mines: |  | | Report (issue) | | Four areas of peridotite near Murfreesboro, Pike County, Ark., were known at the time of the writer's visit...pp. 187-194. Fuller, J. T., Diamond mine in Pike County, Ark.: Eng. and Min. Jour., vol. 87, 1909, pp....C., and Brackett, E. N., The peridotite of Pike County, Ark.: Am. Jour. Sci., 3d ser. vol. 38, 1889, pp...place. DETAILS. PROPERTY OF KIMBERLITE DIAMOND MINING & WASHING 00. The peridotite in the SW. J NW...., is on the property of the Kimberlite Diamond Mining & Washing Co. It is exposed in pits and trenches |  | | Report (volume) | | . 234 " y { " ,-t .. .~,:",. I " , COLORADO "or.! _ +, (~ STATE OF .~ :'(' COL~ADO /... BULLETIN 40 RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BlaLlllGRAPHY by James L. Nelson-Moore,...Energy COLORADO GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESUURCES STATE OF COLORADO DENVER, COLORADO 1978...ete 11 st r ng of rad i aaet 1ve occurrences 1n Colorado, with a comprehensive blbi iography and bibliographic...on the Colorado Plateau sparked several periods of exploratIon that ultimately led to a mining "boom ll |  | | Journal (article/letter/editorial) | | INDEX Ecton, Staffordshire, serpierite, 882. Mells quarry, Frome, Somerset, calcite, 70. Roughten Gill, Cumberland...localities, p. 1078: Castle an Dinas quarry; Cripple's Ease quarry; Great Zawn, Zennor; Knill's Steeple...Mount ; Tregarden quarry, Luxulyan ; Tremearne ; and Tresayes. Devon Meldon railway quarry, metamorphosed...pit; Locks Cross, Sherberton Common ; Merrivale quarry; Sheltor ; and Staple Vor. WALES Benallt mine,...myrmekitic gneiss, 491. Laverock Braes, Grandholm, Aberdeen, manganite, 976. Laxford, myrmekitic gneiss, 49l |  | | Report (issue) | | Petrology of the San Juan Region Southwestern Colorado By ESPER S. LARSEN, JR., and WHITMAN CROSS GEOLOGICAL...an area of I2fiOO square miles in southwestern Colorado UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...GEOLOGY AND PETROLOGY OF THE SAN JUAN REGION, COLORADO vard University contributed liberally by financing...topographic maps covering much of the area. Many of the mining men and other residents of the San Juan region...Rico quadrangle._______-______-___-____-_-_ The Gunnison River region. _________________ Location and subdivision |  | | Journal (volume) | | Herderite-hydroxylherderite series minerals from Chywoon Quarry, Cornwall Tom F. Cotterell, Neil Hubbard and David...Mike S. Rumsey 35–38 Segnitite from Weardale, County Durham Brian Young and Adam Pacey 39–42 Exhalative...Gordon Collection, housed at the University of Aberdeen, in Scotland. The history of this collection is...herderite-hydroxylherderite series minerals, from Chywoon Quarry, in Cornwall. There are, however, four other Cornish...south-west of the Emerald Isle, to Ballybunnion, in County Kerry, from where Mike Rumsey describes the first |  | | Journal (issue) | | Contents for May -June, 1949 CHIPS FROM THE QUARRY ·····································-········...MUSEUM - PENNSYLVANIA STATE COLLEGE EXPEDITION TO COLORADO (1 948 ). By David M . Seaman .................. R OCKS AND MINEULs• --, 226 CHIPS FROM THE QUARRY COMING EVENTS An■ul , FN.,.11 ion C:0.Yfltioa...MUSEUM-PENNSYLVANIA STATE COLLEGE EXPEDITION TO COLORADO ( 1948 ) By DAVID M. SEAMAN Associate Curator...mineral collecting trip in cential and south-central Colorado collecting from some thirty-five mineral localities |  | | Journal (article/letter/editorial) | | betweenpegmatite dikes and schist in the Strickland Quarry, Connecticut (Fig. 3). The amount of blackeningin... Calif Southernslopeof Pike's Peak, Colo Aberdeen, Gunnison Co , Colo, Summit of Pike's Peak, Colo. Ute...New England Mt Apatite, Maine South Glastonbury, Conn. Mt. Rubellite, Maine Hale Quarry, Conn. 5A rOJ...ZIJ 6.5 Harvard, Mass, New England Strickland Quarry, Conn. Bedford, Mass. 56 25 1,/, GneissicQuartz |  | | Journal (issue) | | Topeka-Kentucky Giant and Indiana veins, Ouray County, Colorado........................................371...collections. The deposit inspired the first attempt at mining and smelting nickel in Canada, and gave birth to...Geology after Williams and St-Julien (1982). HISTORY Mining and Smelting The discovery of the Orford nickel...early as 1841, and by the 1860’s a major copper mining industry had developed, spurred by the demand for...College in Scotland, Leckie became interested in mining soon after immigrating to Canada in 1856. In 1877 |  | | Journal (article/letter/editorial) | | ALABAMA—Arbacoochee, a tiny town in southern Cleburne County of N / E Alabama, was famous over 100 years ago...Mountain district, Alpine Co., Calif. COLORADO-"Prof. Richard M. Pearl of Colorado College, Colorado Springs...quartz from the Mica Lode, Royal Gorge District, (Fremont Co. ), Colorado. The garnet ranges in size from tiny...AND MINERALS finding of the first uvarovite in Colorado will interest you. Thank You"—Note dated March...George Robertson, Fountain Valley School, Colorado Springs, Colorado. CONNECTICUT-"Enclosed are a few almandite |  | | Book (volume) | | beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Guide for Rock Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles...minesColumbite, Gold, Silver, etc.; and (2) Old Marble Quarry on the Needles Hwy. 5.5 mi. NEScheelite, and deep |  | | Book | | indebted. Appreciation is also expressed to Dr J. Arem, USA; Sr Carlos Barbosa, Brazil; Professor J. Cassedanne...Canada; Mr T. Michalski, USA; Mr J. Murphy, USA; Dr F. Pough, USA; Mrs K. Robertson, USA; Dr W. Sersen, Thailand;...Thailand; Mr M. Sonsthagen, USA; A. Theisen, USA; John White, USA; and many others in the trade who assisted...Brazil, Sri Lanka; Jos plateau, Nigeria; Volyn district, Ukraine, and numerous pegmatites throughout the...the world. Brown - topaz rhyolites in western USA, and Mexico. Many pegmatites throughout the world. |  | | Report (issue) | | the northern Cordillera: Canadian Institute of Mining and Metallurgy Special Volume 37. p. 1-18. Adair...metamorphosed hydrothermal system at Pine Canyon. Piute County, Utah. U.S.A. [abs.]: Mineralogical Society (London)...New Guinea: Melbourne, Australasian Institute of Mining and Metallurgy Monograph 14, p. 819-826. Aho, A...mineralogy of the Cerrillos copper deposit, Santa Fe County, New Mexico: New Mexico Geological Society Guidebook...northwest Scotland: Transactions Institution of Mining and Metallurgy, Section B, Applied Earth Sciences |  | | Journal (article/letter/editorial) | | 150,000 tons of ore. Magnet Iron Co., will do the mining and plans to produce a minimum of 500 tons of concentrates...whitish, cork-like masses at Blythe, Riverside Co. COLORADO: In the last issue appeared a short item relative... Richard M. Pearl, Dept. of Geology, Colorado College, Colorado Springs, Colo. 497 ROCKS AND MINERALS...undoubtedly the Hahns Peak area in Routt County, northern Colorado. It is not usually especially noted for...feet in elevation. "This was once a placer gold mining region. Some rich gold-silver-copper-lead ores |  | | Report (issue) | | International, LLC P.O. Box 263, East Hampton, CT 06424, USA Phone 1.860.267.1512; fax 1.860.267.7225 www.lapisint...CHRISTIAN WEISE VERLAG, GERMANY AND LAPIS INTERNATIONAL, USA Tourmaline ♦ History ♦ Mineralogy • Tourmaline...were uncovered there until the 1860s when a true mining effort was directed at the outcrop (King, 2000)...the north side of the Himalaya Mine in San Diego County, CA. D. Sterrett photo provided by Jesse Fisher...tourmaline was found in the pegmatites of San Diego County, California. The Advent of Chemical Analysis |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...identify minerals pyramid terminations, and the apatite, with their six-faced flat-terminated prism of...mond, aquamarine, topaz, tourmaline, cyanite, or apatite. Conversely, such a chameleon as tourmaline may...malachite (copper car- bonate); phosphates, such as apatite; or and complex large The silicates silicate...and azurite are rhodonite also carbonates. Apatite, a phosphate, can be identified by the white pre- |
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