 | | Report (volume) | | Geology of the Mount Aetna Volcanic Center, Chaffee and Gunnison Counties, Colorado By PRIESTLEY TOULMIN...mid-Tertiary volcano on the southern fringes of the Mount Princeton batholith in the Sawatch Range U.S. GEOLOGICAL... Geology of the Mount Aetna volcanic center, Chaffee and Gunnison counties, Colorado. · (U.S. Geological...tuff, etc. -Colorado-Chaffee County. 2. Volcanic ash, tuff, etc.-Colorado-Gunnison County. 3. Volcanism-Colorado-Chaffee...Volcanism-Colorado-Chaffee County. 4. Volcanism-Colorado-Gunnison County. 5. GeologyColorado-Chaffee County. 6 |  | | Report (issue) | | Quadrangle, Colorado GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation with the Colorado State Geological...Geological Survey Board and the Colorado Metal Mining Fund PAPER 289 Geology and Ore Deposits of...of the Garfield Quadrangle, Colorado By McCLELLAND G. DINGS and CHARLES S. ROBINSON GEOLOGICAL SURVEY...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mitting Fund. A..._ Fremont dolomite _________________________ _ Chaffee formation __________________________ _ Leadville |  | | Report (issue) | | Quadrangle, Chaffee County, Colorado GEOLOGICAL SURVEY Work done in cooperation with the Colorado State Mining...Deposits of the Poncha Springs SE Quadrangle, Chaffee County, Colorado By RALPH E. VAN ALSTINE GEOLOGICAL SURVEY...PROFESSIONAL PAPER 829 Work done in cooperation with the Colorado State Mining Industrial Development Board Description...Springs SE quadrangle, Colorado Page .In pocket Index map of south-central Colorado ______ __ ____ Photographs...quadrangle, Chaffee County Gravel pits in the Poncha Springs SE quadrangle, Chaffee County in GEOLOGY |  | | Report (issue) | | Deposits of the Poncha Springs NE Quadrangle, Chaffee County,Colorado By RALPH E. VAN ALSTINE With a section... PAPER 626 Prepared in cooperation with the Colorado State Mining Industrial Development Board UNITED...Ralph E. Van Alstine and Doak C. Cox _________ _ Colorado-American mine ______________ -_Delay adit and...Poncha Springs NE quadrangle. Geologic map of the Colorado-American fluorspar mine, Browns Canyon district...district. Geologic map of underground workings, Colorado-American fluorspar mine. Longitudinal section showing |  | | Book | | Gkologim-in-charge. CATALOGUE OF MINERALS FOUND IN COLORADO. BY • F. M. ENDLICH. [EXTRACTED FROM THE TENTH...been adopted. tar as practicable, analyses of Colorado minerals have been given. They will aid examination...of the catalogue. systematic enumeration of the Colorado mineral species and references to the publications...Endlich, S. IN COLORADO. X. D. The continuous development of mineral resources of Colorado is productive...Geological .Report for PS75. Now, the survey of Colorado is completed, many additions of species new to |  | | Book | | MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...minerals of the Great American Rift in New Mexico and Colorado. Great American Rift is the name we use for a |  | | Report (issue) | | 15-minute Quadrangle, Pitkin and Gunnison Counties, Colorado By BRUCE BRYANT GEOLOGICAL SURVEY PROFESSIONAL...A study of an area at the intersection of the Colorado mineral belt with the west flank of the Sawatch...Counties, Colorado (Geological Survey Professional Paper 1073) Bibliography: p. 123 1. Geology Colorado Aspen...Aspen region. 2. Mines and mineral resources Colorado Aspen region. I. Title. II. Series: United States...Ordovician rocks................................ Chaffee Group....................................... Parting |  | | Report (issue) | | Oxidized Zinc Deposits of the United States Part 3. Colorado By ALLEN V. HEYL GEOLOGICAL SURVEY BULLETIN...deposits and the resources of oxidized zin.c ores in Colorado UNITED STATES· GOVERNMENT PRINTING OFFICE, WASHINGTON...19180xidized zinc deposits of the United States. Part 3. Colorado. Washington, U.S. Govt. Print. Off., 1964. vi...Bibliography : p. 88-91. 1. Zinc ores-Colorado. 2. Zinc mines and mining-Colorado. I. Title. (Series) For sale...(~arble) district_______________________________ Chaffee County_______________________________________________ |  | | 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) | | _____ • _ •• ___ • _ 43 43 44 Rocks containing tremolite and vesuvianite ................................- .... - .... -- .............. - ... - ... 80 Colorado formation ......................................- - - - · - · - - 86 Diorite (Epidiorite?) near Mount Howe .......... -- ...... ---.-.- ... ---.----.---...- - . - : - .. - - 88 Diorite of Twin Lakes and Mount Haggin __ .. ___ .. _... ____ .. _.. _. ___ .. _........ : ......................... .. :: .. 144 Mount Evans anticline .. __ ... _. __ ... ____ . _____ |  | | Report (issue) | | overlain by 9,170 to 11,500 feet of rocks in the Colorado Group, consisting of marine and nonmarine sandstone...the upper part of the section (Gwinn, 1960). The Colorado Group is unconf ormably overlain by an additional...the Philipsburg stock to marble containing much tremolite and talc, but nearly all the strata below the...be about 16 feet thick on the slope north of Princeton Gulch. In the eastern Garnet Range, the Retort...Anaconda and in one on the southeast side of the Mount Powell stock; these areas are all near the west |  | | Report (issue) | | mineral resources of the Browns Canyon area, Chaffee County, Colorado By A.M. Leibold 1 , D.E. Detra 1 , and...does not imply endorsement by the USGS. Denver, Colorado UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL...mineral resources of the Browns Canyon area, Chaffee County, Colorado By A.M. Leibold 1 , D.E. Detra 1 , and...does not imply endorsement by the USGS. Denver, Colorado CONTENTS Page INTRODUCTION...................basin map of the Browns Canyon study area, Chaffee County, Colorado Geologic map and geochemical sample location |  | | Report (issue) | | the. Leadville, Colorado, mining district. Prepared in cooperation with the Colorado State Geological...Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON..._ Manitou dolomite__-_____-__-__-----------__ Chaffee formation __ _______________________ Parting quartzite...on floor of Evans Amphit heater. ___ Faults on Mount Evans_ ________________ Faults on Dyer Mountain...Iowa AmphitheaterNormal faults on Mount Sherman_ _______ Thrusts on Mount Sherman__ _ ___________ Faults |  | | Book (volume) | | Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which they...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken...Scheelite, Diopside, Anthophyllite, Actinolite, Tremolite, Seapolite, Danburite, Chondrodite, Benitoite...in the small cavities in limestone in Herkimer County, New York, only one quartz crystal may be found...Lake St. Francis, Coleraine Township, Megantic County. Microscopic crystals were also reported from chromite |  | | Report (issue) | | of The Geological Society of America Boulder, Colorado, 1973 Edited by BRUCE F. CurTIS 1975 Copyright...SOCIETY OF AMERICA, INC. 3300 Penrose Place Boulder, Colorado 80301 24 AUG 1990 The Memoir series was originally...northwestern Colorado and its implications concerning tectonism and the origin of the Colorado River system...Cenozoic sedimentation and deformation in northern Colorado and AGIOS ATCAGws jaceeet ty pes wien ano os Kar...helt 249 Neogene tectonism in south-central Colorado... a 2) 7 min 4 am ie a - =a, geek @a |  | | 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 |  | Finch, John Wellington, Bateman, Alan M., Butler, B. S., Loughlin, G. F., McLaughlin, D. H., Singewald, J. T. Jr. - Eds. (1933) Ore Deposits of the Western States. The American Institute of Mining and Metallurgical Engineers, New York. | Book | | lectures in the field of ore deposition. In 1916, Princeton University conferred upon him the H onora ry D...Survey Bull. 285, Notes on copper deposits in Chaffee, Fremont, and Jefferson counties, Colo. S urvey...P r., vol. 92, p. 41, !006. Gold and silver; Colorado; ~ew Mexico; Soulh Dakota; Southern Appalachiu11... A. L.: Copper-nickel deposits of the Insizwa, Mount Ayliff, East Griqualand. Econ. Geo/., vol. S, pp...stmcture, and igneous activity to ore deposition of Colorado and Southern Wyoming. W. S. B 01mANK AND T. S |  | | Book | | authorHouse® Table of Contents Introduction Foreword * Colorado Gemstone-Aquamarine Vii Vili Fossil-Stegosaurus...made the “Magic City” of Birmingham, Jefferson County “The Pittsburgh of the South” during the turn of...feet thick, occurs near Sylacauga, in Talladega County, being fine-grained and mostly white, ofexceptional...white Sylacauga marble from Sylacauga, Talladega County, is considered among the finest white marble in...the Lincoln Memorial. Marble from Chewacla, Lee County, near Auburn, Alabama, is a coarse grained dolomite |  | | Journal (article/letter/editorial) | | Prospect porphyritic granite gneiss (and tons, Colorado 687 Stocks of Concepcion del Oro, Mexico 689 Nonewaug... Cassia batholith, Idaho 692 La Plata stocks, Colorado 692 northeast section 713 Supplementary descriptions...mesozone 705 Grenville belt 728 Introduction 705 Colorado Front Range 728 Bald Rock batholith, California...belt of plutons discordant to regional structure, Colorado 6. Tertiary granodiorite stocks emplaced discordantly...batholiths Geology of a part of the Front Range, Colorado Schematic sketch showing possible structural relationships |  | | Report (issue) | | listed on pages A259-A264. Numerous Federal, State, county, and municipal agencies listed on pages A211-A215...____________--------_---_--_Utah......--_---------------.--------Colorado.. ------------------------Kansas.______--_---...Wyoming.____________________ Colorado __ _______________________________ Colorado Plateau________________________________...__ Utah..____________________________________ Colorado. _ _________________________________ New Mexi... -.-..._-----_-_--__ .______.___._..___ State, county, and municipal-____________________ Other cooperators--___ |  | | Book | | Angeles Mineralogical Society D. VAN NOSTRAND PRINCETON, COMPANY, NEW INC. JERSEY LONDON TORONTO...VAN NOSTRAND COMPANY, INC. 120 Alexander St., Princeton, New Jersey (Principal office) 24 West 40 Street...went wild, a new uranium rush was born. An Arizona county assessor who collected rocks as a hobby bought...fluorescen + Asvayevayaye Fluorite its name ce (LW). Tremolite (Balmat, N. Y.), LW. es) 3 , rare as Eucryptite...cancrinite or blue sodalite, but never with quartz. TREMOLITE-Ca,Mg¢;Si B02 Sometimes FL RED to PINK, LW. | | | Book | | Mineralogical Society D. VAN TORONTO NOSTRAND PRINCETON, NEW COMPANY, NEW YORK JERSEY INC. LONDON... West (Principal office) Jersey New St., Princeton, INC. COMPANY, NOSTRAND 358, Kensington High...wild, a new uranium rush was born. An Arizona county assessor who collected rocks as a hobby bought...Fluorite gave its name (LW). to fluorescence Tremolite (Balmat, N. Y.), LW. Eucryptite, rare lithium...grayish, brownish, or brickred when massive. TREMOLITE-—a, Sometimes FL RED to PINK, Lw. White, dark |  | | Report (volume) | | 74, Ph miles east of Dutchtown, Cape Girardeau County, Mo. Type section cut by northtrending fault with...stream in NEIA sec. 33, T. 16 N., R. 14 E, Wayne County. Named after village of Abington, about 3 miles...Named for Adam Peak in Osgood Mountains, Humboldt County. Occupies belt about 21f2 miles long on western...Portlandian) age. Mapped around Adobe Flat in Stanislaus County. Well exposed west of Wilcox Ridge in sec. 23,...Agate Creek Formation Oligocene, lower: Central Colorado. R. H. De Voto, 1964, The Mountain Geologist, |  | | Report (volume) | | sandstone. Permian : Central northern Oklahoma (Bay County). C. N. Gould, 1900 (Kans. Univ. Quart., vol. 9...dolomite. Permian : Central northern Texas (Fisher County). M. G. Cheney, 1929 (Univ. Tex. Bull. 2913, p... Pennsylvanian : Northwestern Colorado (northern part of Eagle County). R. Roth, 1930 (A. A. P. G. Bull...New Mexico (San Juan Basin) and south western Colorado. J. B. Reeside, Jr. 1924 (U. S. G. S. P. P. 134...tMcElmo formation. Jurassic (Upper) : Southwestern Colorado, northwestern New Mexico, and southeastern Utah |  | | Report (volume) | | Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone...Aarde farm, sec. 4, T. 26 S., R. 11 E., Greenwood County. Aaron Slatet Precambrian or Paleozoic: Central...Central Railroad, sees. 5-7, T. 11 S., R. 5 E., Pope County. Named for Abbott Station. Abbyville Gabbrol Precambrian...map. Occurs in vicinity of Abbyville, Mecklenburg County. Abercrombie Formationl Middle Cambrian: Western...above Pope Creek coal. Named for Aberdeen, Butler County, Ky., where it stands out in prominent cliffs along |
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