 | | Journal (article/letter/editorial) | | 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...perhaps be the Phillipine island arc, and Jack Colorado show two major rock groups with different ages |  | | Journal (article/letter/editorial) | | Photographs January-February: Aquamarine, Pioneira mine, Teofilo Otoni, Minas Gerais, Brazil. Keith Proctor...Fluorite and calcite, Minerva No. 1 Mine, Cave in Rock district, Har din County, Illinois. Harvard Mineralogical...July-August: Quartz and chalcopyrite, Bandora mine, San Juan County, Col orado. Barbara and John Muntyan specimen...and photo. September-October: Grossular, Jeffrey mine, Asbestos, Quebec; painting by Susan Robinson. November-December:...November-December: Gold, Jamestown, Tuolumne County, California. California State Mining and Mineral |  | | Journal (article/letter/editorial) | | pegmatite prospecting on Mount Antero, Chaffee County, Colorado, gives a detailed account of fine min eral-specimen... This type includes the veins at the California mine in Browns Creek (Landes, 1934) and those along the...TYPES OF BERYLLIUM DEPOSITS AND OCCUR RENCES IN COLORADO AND SOME EXAMPLES I . Deuteric-magmalic. Beryl-bearing...Lode) and Devils Hole, Fremont County; Crystal Mountain, Larimer County. B. Phenacite. Mt. Antero. C....Larimer County, • D. Gadolinite. Zoned pegmatites. South Platte district, Jef ferson County; Cotopaxi |  | | 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 |  | | 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 |  | | Report (chapter) | | South Platte District, Colorado · by Wm. B. Simmons and E. Wm. Heinrich Colorado Geological Survey Department...Department of Natural Resources Denver, Colorado I 1980 Front cover: Wide Angle photograph of the Oregon...2~ pegmatite, South Platte pegmatite district, Colorado. This striking example graphically illustrates...RARE-EARTH PEGMATITE$ OF THE SOUTH PLATTE DISTRICT, COLORADO by Wm. B. Simmons, Jr. Department of Earth Sciences...Michigan Ann Arbor, Michigan 48109 CGS LIBRARY Colorado Geological Survey Department of Natural Resources |  | | Journal (article/letter/editorial) | | assemblage albitechlorite-lawsonite-quartz-calcite-muscovite with varying proportions of the constituents.Lawsonite...1960 MINERALSFROM THE BLACK FLUOCERITEAND ASSOCIATED CLOUDPEGMATITE,TELLER COUNTY,COLORADOX E. Wrt. HBrNnrcn...University of Michigan, Ann Arbor, Mi,chigan. The Black Cloud pegmatite, which is exposed800 feet north of...Highway 24, 2.3 miles west of Divide in Teller County, Colorado, was studied in June 1957and June 1958...pegmatitesof the South Platte-Pikes Peak area of Colorado, to which field work during the last three summers |  | | Journal (article/letter/editorial) | | with Foster, M. D. and Hathaway, J. Iron-rich muscovite mica from the Grandfather Mountain area, N. Carolina...euxer-riteand associated minerals, Sand Basin, Grar.rite County, Montana Coombs, D. S. Lawsonite metagraywackes...lamprophyre sill, Northern La Plata Mountains, Colorado (Rogers, 774 Longshore). 1322 TNDEX TO VOLUMD...possible new yttrium fluocarbonate from Dover, Morris County, New Jersey 92 (Smith, Stone, Ross, Levine) Drysdall...a s s o ti ciated minerals, Sand Basin, Granite CountY, Montana 459 (Heinrich, Conrad) Evans, H. T. and |  | | 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 (volume) | | of the Leadville 1°X2° quadrangle, west-central Colorado : summary and discussion I by Alan R. Wallace...Radioactive dating-Colorado-Leadville Region. 2. Geology, Stratigraphic. 3. Geology-Colorado-Leadville Region...geochronology samples, Leadville 1°X2 o quadrangle, Colorado. III IV CONTENTS FIGURES 1. 2. 3. 4. 5. 6...of the Leadville 1°X2° quadrangle, west-central Colorado........................ 2 Map showing major geologic...OF THE LEADVILLE 1°X2° QUADRANGLE, WEST-CENTRAL COLORADO-SUMMARY AND DISCUSSION By Alan R. Wallace ABSTRACT |  | | Book (volume) | | ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ..................................................................45 Arizona – Yuma Co. Hull Mine Site Map ...................................... |  | | Journal (article/letter/editorial) | | Little Falls dolostone at exposures in Herkimer County, New Y o r k , and elsewhere. Despite their popularity...complexly zoned, Li-rich pegmatite in Florence County, Wisconsin, has revealed an unusual phosphate assemblage...not occur in this section, but Feenriched, blue-black tourmaline is found in its place. A l l phosphates...02138-2902. In the absence of analytical data, black or dark-colored tourmalines are usually labeled...Hill in Norwich, Windsor County, Vermont ( H M M #128449). 2. Stubby black crystals of dravite occur |  | | Report (issue) | | Bldg., 2600 corridor, 18th and CSts.,NW. DENVER, Colorado-Federal Bldg., Rm. 169,1961 Stout St. LOS ANGELES...ROLLA, Missouri-1400 Independence Rd. DENVER, Colorado-Map Distribution, Bldg. 810, Federal Center FAIRBANKS...Juan Mountains, Colorado By FREDERICKS. FISHER Gold in the Alma Mining District, Colorado By DANIEL R....Precious Metals in the Leadville Mining District, Colorado By TOMMY B. THOMPSON Part I is Chapter C U.S... 1. Bald Mountain gold mining region, northern Black Hills, South Dakota / by James J. Norton, [etc.] |  | | Journal (issue) | | - - - - - - - - - - - Mineral Collections 1n Colorado A Supplement to The Mineralogical Record November-December..."Smithsonian packet," Smoky Hawk claim, Florissant, Colorado. Collected in 2008; Dorris Family collection;...certificates for mines in the Cripple Creek District, Colorado, in 1898 and 1901. Sponsorship: This special supplement...Collecting in Colorado The Collections: Mel & Pam Bersch Ryan Bowling Ralph Clark Colorado School of Mines...Thompson George Witters Martin Zinn III and Colorado in the :Mineralogical Record Supplement to The |  | | Report (issue) | | Carbonate-Hosted Sulfide Deposits of the Central Colorado Mineral Belt DAVID W . BEATY, GARY P . LANDIS...picture are paralle l to host-rock bedding. Black Cloud mine, Leadville district. Sherman-type ore (bottom)...cemented or veined with ferroan dolomite. rv1oose mine, North Alma district. Photographs b)' \Villiarn...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 |  | 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). |  | | Book | | 193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400...69-132 65-128 1-64 11 / 1980 20 I 1989 [ COLORADO-I] [ 289-352 385-448 [ AUSTRALlA] 353-504...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN |  | | Book (volume) | | ...........................................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...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Book (volume) | | ...........................................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...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | Catalog/List | | d>anu> ^IVefCenS^Minerats Mineral Dealer <£ Mine Agent Barn Cottage, Lower Boscaswell, Pendeen, Nr...£5-50. 'Z ‘_ 2£x2x1", £4.25. ALMANDINE. Broken Hill Mine,New South Wales.Australia. Very largei ,matrixfree... 2-Jx2xJ", £14.00. 10. ANGLESITE. Broken Hill Mine,New South Wales.Australia, Several large,creamy... Very rich for this mine. 1-Jx1^x1",, £20.00. 11. ANGLESITE. Bunker Hill Mine,Kellogg,Idaho,U.S.A....fragment. 1£x1x1", £12.00. 12. ANGLESITE. Touissit Mine,Nr.Oujda,Morocco. Two very different but equally |  | | Journal (article/letter/editorial) | | rare earths. The nearest neighbor to the Black Cloud, the Teller pegmatite near Lake George(Glasset al....pegmatities of the district, ate characterized The Black Cloud deposit apby Y-earth accessorymineral assemblages...EUXENITE AND ASSOCIATEDMINERALS, SAND BASIN, GRANITE COUNTY,MONTANA* E. Wu. HBrNnrcn AND M. A. CoNn.Lo,Department...present, 0.5-2 mm. in size (Fig. 1, B). Minute black opaque inclusions common; fractures abundant. Fluoresces...(Fig. 1, A). Radioactivity weak. 4. Allanite. Dull black irregular grains and prismatic crystals, 0 5 mm |  | | 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...Generalfeatures--------------------------------------Blue Jay mine, by R. U. King__________________________ Fair Day...mine________________________________________ Nations Treasure mine, by R. U. King___________________ Victory group...Generalfeatures_______________________________________ Black Cloud mine_ _ _ __ ____ __ ____________ __ _ _______ |  | | Journal (issue) | | Mine~ Vol 17 No. 6 June 2001 Marcasite Inclusions in Calcite from St. Johnsville, New York Paul M. Adams...outcrops from Poland in eastern Onieda County to Fonda in Montgomery County, and laterally equivalent formations...Rock Products quarry in St. Johnsville, Montgomery County the quartz crystals tend to be less clear than...class chalcocite specimens from the Telfer Gold Mine. Carnarvon, Western Australia, Australia available...information tha t the specimens were stolen from the mine and efforts are being made to recover them. Details |  | | Journal (article/letter/editorial) | | Acfa Vol. 56, pp. 725-738 Press plc. Printed in USA 0016-7037/92/$5.00 + .oO A preliminary petrogenetic...Engineering, University of Idaho, Moscow, ID 83843, USA. 725 126 A. E. Williams-Jones and S. A. Wood ...Norway R&tone. RhodeIsland EysDashwa, Gntario Black Cloud, Montana Bayan C&o.China Olympic Dam, Australia...silicate minerals (e.g., hornblende, biotite, muscovite; BURNHAM,1979; MANNING and PICHAVANT,1988), and...(Semenov et al. 1978) 2 3 4 5 6 7 Wet Mountains, Colorado (Armbrustmacher.1979); Chilwa, Malawi (Deans, |  | | Journal (issue) | | ................78 by Pete J. Dunn The snowbird Mine, Montana’s Parisite Loca lity.....................Creek Pegmatite: A Rare Earth Pegmatite in Burnet County, Texas........................................... 112 by Anthony Robert Kampf The Harding Mine, Taos County, New Mexico......................... 115 by...between Minot and Auburn, Maine, in Androscoggin County. The Pulsifer quarry, along with the Keith and...thickness. They were most commonly filled with a sticky black mud but rare pockets were filled with kaolinite |
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