 | | Report (issue) | | ANALYSIS OF THE u ·PPER CRETACEOUS ROCKS OF CIMARRON COUNTY, NORTHWESTERN OKLAHOMA , ' The Geological...Analysis of the Upper Cretaceous Rocks of Cimarron County, Northwestern Oklahoma \ , ✓ G. KAUFFMAN U.S...POWELL Union Carbide Corporation Grand Junction, Colorado 81501 7977 Property ~,se,. Copyright 1977...SOCIETY OF AMERICA, INC. 3300 Penrose Place Boulder, Colorado 8030 I Printed in the United States of America.... Graneros Shale . . . . . Lower shale member Thatcher Limestone Member Upper shale member Greenhorn |  | | Report (issue) | | Graneros Shale and Greenhorn Limestone Near Pueblo, Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 645 Stratigraphy...Graneros Shale and Greenhorn Limestone Near Pueblo, Colorado By WILLIAM A. COBBAN and GLENN R. SCOTT GEOLOGICAL...__ Lower barren unit ________________________ Thatcher Limestone Member _______________ Upper fossiliferous...Limestone. Columnar sections of the Graneros Shale in Colorado and Kansas In pocket Columnar sections of the...Limestone Members of the Greenhorn Limestone in Colorado and Kansas __ _ In pocket 1. Map showing places |  | | Report (issue) | | UNDERGROUND WATERS OF THE ARKANSAS VALLEY IN EASTERN COLORADO BY , 2ST-. H- WASHINGTON GOVERNMENT PRINTING...UNDERGROUND WATERS OF THE ARKANSAS VALLEY IN EASTERN COLORADO BY , 2ST-. H- WASHINGTON GOVERNMENT PRINTING...27 pis. B 159. The geology of eastern Berkshire County, Massachusetts, by B. K. Emerson. 1899. 139 pp...geological resurvey of the Cripple Creek district, Colorado, by Waldemar Lindgren and F. L. Ransome. 1904...25 pis. B 265. Geology of the Boulder district, Colorado, by N. SI. Fenneman. 1905. 101 pp., 5 pis. B 267 |  | | Journal (issue) | | impose upon the sensibilities of Spanish grammar. Las navdjas "knives" and los navdjos (my accenting) for...of Picacho f / sleeps, the brown waters of the Colorado creep up to drown the last flicker of its once...passed since Jose Mendivil discovered gold near the Colorado river in the shadow of Picacho peak. The boom...postmaster; from early state mining reports and county legal records, came fragments of information with...rich placers of La Paz. 50 miles north on the Colorado. The jold fever may have urged him northvard. |  | | Journal (issue) | | 17 RARE FOSSILS COLLECTED IN SOUTH DAKOTA AND COLORADO . . . . 18 IMPORTANT U. S. CIVIL SERVICE EXAMINATIONS...Whole No. 126 SOME GEOLOGICAL NOTES ON TRINIDAD, COLORADO By EARL FLOYD l 1t, ·e- ge or ·o· ~ .ry...southwestern part of Las Animas County, is the coal mining center of southern Colorado. It has a population...Highways 85 and 87 ; it is 16 miles north of the Colorado-New Mexico state line. The city is surrounded...shale red, running the particles together, and the County uses this dump material for surfacing road and |  | | Report (volume) | | Study Area, Delta, Mesa, and Montrose Counties, Colorado U.S. GEOLOGICAL SURVEY BULLETIN 1736-A Chapter...Study Area, Delta, Mesa, and Montrose Counties, Colorado By MARGO I. TOTH, CHARLES G. PATTERSON, and DOLORES...WILDERNESS STUDY AREAS GRAND JUNCTION REGION, COLORADO DEPARTMENT OF THE INTERIOR DONALD PAUL MODEL...counties, Colorado. (Mineral resources of wilderness study areas Grand Junction region, Colorado ; ch. A)...: I 19.3:1736-A 1. Mines and mineral resources Colorado Dominguez Canyon Wilderness. 2. Dominguez Canyon |  | | Journal (article/letter/editorial) | | Eaised beaches occur at Hope's Nose and on the Thatcher rock, with traces at Galmpton Point. The first...at 25 feet above high water mark, that on the Thatcher at 15 feet. They both rest on limestone and are...Hornblende Muscovite Sphene Kvanite Leucoxene Limonite Quartz forms the main constituent of the panned...Hornblende Glauconite Tourmaline Muscovite Leucoxene Limonite Sphene These include samples from dredgings and...the Plateau Deposits. Kyanite is absent from the Thatcher locality, but staurolite and garnet are still |  | | 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) | | in Skagit County ....... . ..... .. ...... .. ..... ... .. 232 Conditions in Kittitas County . ... .....in King County ............ . ..... . .... .. .. . ... ... . 2i3 Conditions in Stevens County ................................ 233 Conditions in Mason County ........................... . ...... 234 Lake Cushman...Analyses of Iron Ores from the Black Hille, Chehalis County .. .. ..................... .. .. . . . .........of Iron Ores from the Hamilton District, Skagit County .... . ...................... . ............. |  | | Journal (issue) | | [899. N0. 7. MARCASITE CONCRETIONS FROM THATCHER, COLORADO. Br _I. S. DILLER. THESE concretions of marcasite...however, the-marcasite has completely changed to limonite, and the structure is not well marked. No nuclei...exposed to the air, it usually decomposes, forming limonite, which at first onlv coats the nodules but in time...replacement is complete the crystals are pseudomorphs of limonite after marcasite. In the process of decomposition...weathered surface of the limestone are chiefly limonite, but accorded to Mr. G. W. Stose, who collected |  | | Report (issue) | | of the Palisade Wilderness Study Area, Mesa County, Colorado (GEM, Phase 2) by Dirk S. HovorkaJ./, Charles...imply endorsement by the USGS. 1983 J_/Denver, Colorado TABLE OF CONTENTS Page Executive summary.....location of major structural features in southwestern Colorado................................... Figure 3. Map...of the Palisade Wilderness Study Area, Mesa County, Colorado................................In pocket Simplified...(CO-070-132) covers about 26,050 acres in western Colorado in Mesa County on the western edge of the Uncompahgre |  | | Report (issue) | | Schist (Cog) ...................................... Thatcher Brook Member (Cotb) ............................includes calcite and dolomite. # Alteration includes limonite or rutile. The "n' indicates the number of thin...Tourmaline Opaques * Sphene Calcite Apatite Graphite Limonite 33 16 38 7 91 2 7 Tr -- -- 1 Tr Tr 1 Tr ...includes calcite and dolomite. # Alteration includes limonite or rutile. The "n' indicates the number of thin...major units: The black phyllite (Cobp) and the Thatcher Brook carbonaceous albitic schist Member (Cotb) |  | | Journal (issue) | | laterites, the upper or limonite zone and the lower or saprolite zone. In the limonite zone Ni is contained...MineralCorp. specimenand image. Bibliogra-phy of Colorado Mining History Fig. 3: A close-upview (about...Hoisting Engineer's License, issued to Fuller Thatcher on 23 Nov., 1945, by A. E., Bernard, Inspector...imprisonment for not more than six months in the county jail for any violation of the Act. As it appears...the hard to obtain Vol. 1, No. 1, Tsumeb, the Colorado I, Gold I, 5 Arizona issues, Silver issue, and |  | Toth, M.I., Davis, L.L., Patterson, C.G., Seeley, J.L. (1983) Geology and mineral resource potential of the Dominguez Canyon Wilderness Study Area, Delta, Mesa, and Montrose counties, Colorado (GEM phase 2) Open-File Report Vol. 1983 (83-797) US Geological Survey doi:10.3133/ofr83797 | Report (issue) | | Study Area, Delta, Mesa, and Montrose Counties, Colorado (GEM Phase 2) by Margo I. TothjY, Linda L. Daviai/'...imply endorsement by the USGS. 1983 J_/Denver, Colorado TABLE OF CONTENTS Page Executive summary......location of major structural features in southwestern Colorado..................................... 7 Figure...Study Area, Delta, Mesa, and Montrose counties, Colorado...... In pocket Plate 2. Simplified geologic map...CO-70-150) covers about 75,800 acres in west-central Colorado in Delta, Mesa, and Montrose counties (fig. 1) |  | | Journal (article/letter/editorial) | | --... _-----_._~---_.-- ALABAMA The Calhoun County Rock and Mineral Club, Jacksonville, is the newest...Mineralogical Society, Newark, were guests of Don Thatcher to St. Clair, Penna for fossils and minerals....subject of Forrest Cole when he talked with the Cobb County Gem and Mineral Club, Marietta. A field trip to...Gem, Lapidary and Mineral Society of Montgomery County, Rockville, presented the pro~ram of the Society...at 21:23 24 August 2017 NEW YORK The Rockland County Gem and Mineral Society, Suffern, got a film look |  | | Report (issue) | | discrete 'limonite' to make possible a commercial amount of copper in depth and the 'limonite' should in...body is similar. Veinlets and spots of brown 'Limonite' a millimeter or more in thickness are conspicuous...characterized by discrete veinlets and/or spots of 'limonite' and hematite. This is the essential ingredient...of dirty white to gray coloration modified by 'limonite' and hematite of several colors and distributions...3). The "epithermal" type of deposit. A.I.M.E., Las Vegas, April. Preprint. Arizona Geological Society |  | | Journal (article/letter/editorial) | | Boyle, Wills, Benge, Trudell, Gordon, Biernbaum, Thatcher, and Frankenfield. Many fine specimens of stilbite...homogeneous. A few minute veins, of what is apparently limonite, penetrate the mass and become abundant near the |  | | 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 |  | | Report (volume) | | prospect___-.__-_--_---_---__--.______________ Limonite. ____-__-----___--___-______-___--_____._--______-____..... __________________________________________ Limonite mines-----__----_-_------___--__-_-__.___________...__-_-_____--___-__- --_-_______-__-_--.__ Other limonite mines_-_-__------_-----____--_-_________ Pigments---...of Losee gneiss near Mountainville, Tewkesbury County, N. J.; B, Photomicrograph of Byram gneiss, road...north of Williams mine, Vernon Township, Sussex County, N. J_______---_-_____------______._ 53 4. Sections |  | | 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 |  | | 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) | | faults in the Teepee Creek quadrangle, Gallatin County, Montana, by Irving J. Witkind __ _ 4. Hydrogeologic...Origin of spherulitic phosphate nodules in bas.al Colorado Shale, Bearpaw Mountains, Montana, by W. T. Pecora...Lower Pleistocene Prairie Divide Till, Larimer County, Colorado, by D. V. Harris and R. K. Fahnestock _____...Recent erosion and alluviation in parts of the Colorado River system, Arizona and Utah, by Maurice E....drainage-basin size and lithology in western Fresno County, California, by Willia1n B. Bull _____________ |  | | Report (volume) | | Refractory Clay Deposits of South-Central Colorado GEOLOGICAL SURVEY BULLETIN 993 Refractory Clay...Clay Deposits of South-Central Colorado By KARL M. WAAGE GEOLOGICAL SURVEY BULLETIN 993 A description...formations___--_Correlation with northeastern Colorado ______________________ Age relationships.____...the Purgatoire formation at Parkdale in Fremont County,_____________________________________________ 8...member of the Dakota sandstone in south-central Colorado-____________ 21 Clay-bearing zone of the Dry Creek |  | | Journal (issue) | | Continues through Oct. 20 in Humboldt county, through Nov. 3 in Nye county. 9-11 Annual convention of Utah...Silver City, New Mexico. 11-12 Horse race meet, Las Vegas, Nevada. E. Cragin, El Portal Bldg., chairman...Superior-Kelvin road. 17-18 Apache county fair, St. Johns, Arizona. 18-19 Las Vegas, Nevada, horse race meet...Bullshead canyon that will be the sixth dam in the Colorado river below Grand Canyon. True False 5—Datura...False 8—The Bright Angel trail crossing of the Colorado river is below Navajo bridge. True False 9—Furnace |  | | Report (volume) | | and Hardscrabble Limestone (Mississippian) of Colorado abandoned, by Glenn R. Scott _________________...for outcropping beds of Eocene age in Orangeburg County and vicinity, South Carolina, by George E. Siple...Mississippian rocks in southern part of Front Range, Colorado ___ 2. Summary of analytic data on Nomlaki and...Precambrian Y (middle Keweenawan). Southwestern Colorado. Isle Royale, northern Michigan. Anarchist Group...West-central Maine, northern New Hampshire. South-central Colorado. Central Arizona ___. Precambrian _______ Location |
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