 | | Journal (article/letter/editorial) | | XIINERALOGY OF THE N{OUNT ROSA AREA, EL PASO AND TELLER COUNTIES, COLORADO III. LANIPROPHYRES AND MINERAL...scattered dark gray lamprophyre dikes in the Mount Rosa area strike generally north-northlvest and dip...intrude Pikes Peak granite, its variants, and Mount Rosa-type pegmatites. The lamprophyres are believed...their period of intrusion overlapped that of Mount Rosa-type pegmatites' Veins of fluorite strike mainly...Tertiary age. Strongly radioactive altered zones in Mount Rosa granite contain uranothorite and thorogummite |  | | Journal (article/letter/editorial) | | 20:04 16 May 2014 Stove Mountain Area Colorado Springs, Colorado All photos by Gary Zito unless otherwise...otherwise noted 224 ROCKS & MINERALS GARY ZITO Colorado School of Mines Metallurgical and Materials Engineering...Engineering Department 1500 Illinois Street Golden, Colorado 80401 gzito@mines.edu SARAH L. HANSON Adrian...20:04 16 May 2014 in the Stove Mountain area of Colorado have provided numerous attractive specimens of...crystals. Figure 1 (center spread). Stove Mountain, Colorado. Figure 2 (center spread, inset). An outcrop of |  | | Journal (article/letter/editorial) | | Accepted Manuscript Pikes Peak batholith (Colorado, USA) revisited: A SIMS and LA-ICP-MS study of zircon...Blichert-Toft, M.F. Fahnestock, Pikes Peak batholith (Colorado, USA) revisited: A SIMS and LA-ICP-MS study of zircon...the journal pertain. Pikes Peak batholith (Colorado, USA) revisited: A SIMS and LA-ICP-MS study of zircon... James Hall, Durham, New Hampshire 03824-3589, USA 2 Laboratoire de Géologie de Lyon, Ecole Normale...Mesoproterozoic Pikes Peak batholith (PPB) in central Colorado. Despite having been studied for more than a century |  | | 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 |  | Barker, F., Wones, D.R., Sharp, W.N., Desborough, G.A. (1975) The Pikes Peak batholith, Colorado front range, and a model for the origin of the gabbro—anorthosite—syenite—potassic granite suite. Precambrian Research, 2 (2) 97-160 doi:10.1016/0301-9268(75)90001-7 | Journal (article/letter/editorial) | | in The Netherlands THE PIKES PEAK BATHOLITH, COLORADO FRONT RANGE, AND A MODEL FOR THE ORIGIN OF THE...Desborough, G.A., 1975. The Pikes Peak batholith, Colorado Front Range, and a model for the origin of the...fayalite-bearing and fayalite-free biotite granite near Mount Rosa; major element chemistry of the batholith; comparisons...gabbro, which precipitated anorthosite, and alkali diorite. The heat source is the basaltic magma; the heat...batholith lies in the southern Front Range of Colorado, west of Colorado Springs and south and southwest of Denver |  | | Journal (article/letter/editorial) | | 163 bearing lithotypes, akin to granodiorite, diorite, norite, anorthosite, and pyroxenite (Araujo, 1967;...Reference 00 O Bancrof,Ont.,, Adirondacks,N.Y., USA Wheeler Basin, 1094 - 1200 1450 + 20 Radium Hill...migmatites and occasional charnockitic quartz-diorite. Sn(REE,Ta,Nb) S SwazilandBarberton area (RSA)...Of (1700m.y.) Idaho Springs Form. Grenville Colorado Front Range Grenville Phl~gopite lodes in sheared...Koresten Complex, Ukraine,USSR 1700 Col.,USA Pikes Peak, Co.,USA Canada ca. I040 980 - 1090 1975. |  | | Report (issue) | | Rocks Northeast of Steamboat Springs, Park Range, Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 1041...Rocks Northeast of Steamboat Springs, Park Range, Colorado By GEORGE L. SNYDER with a section on GEOGHRONOLOGY...unstudied area of Colorado and comparison with related rocks elsewhere in Colorado and Wyoming UNITED...rocks northeast of Steamboat Springs, Park Range, Colorado. (Geological Survey Professional Paper 1041) Bibliography:...Docs, no.: I 19.16:1041 1. Intrusions (Geology) Colorado Steamboat Springs region. 2. Geology, Stratigraphic |  | | Report (issue) | | Crystalline Rocks, Park and Jefferson Counties, Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 608-B General...Crystalline Rocks, Park and Jefferson Counties, Colorado By C. C. HAWLEY and R. A. WOBUS GEOLOGY AND ORE...TARRYALL REGION, PARK AND JEFFERSON COUNTIES, COLORADO GEOLOGICAL SURVEY PROFESSIONAL PAPER 608-B...Tarryall region, Park and Jefferson Counties, Colorado) (Geological Survey Professional Paper 608-B)...Stratigraphic Pre-Cambrian. 2. Geology-Colorado Park Co. 3. Geology Colorado Jefferson Co. 4. GraniteColorado |  | | Journal (article/letter/editorial) | | Two Point claim, Pikes Peak batholith, Teller County. The Collector’s Edge specimen, Jeff Scovil photo...Mail Stop 150, Box 25046 Federal Center Denver, Colorado 80225 pmodreski@usgs.gov C olorado is, of course...been written as guides to mineral collecting in Colorado. A classic, which went through three major editions...1951 version with a slightly different title), is Colorado Gem Trails and Mineral Guide, by Pearl (1951,...up-to-date guidebook to the state’s minerals is Colorado Rockhounding, by Voynick (1994). Other published |  | | Report (volume) | | occurs; and the Colorado group or shale, used widely in Canada, is under the State of Colorado. Not all geologic...Valley, in Eodgers, John, ed., El sistema Cdmbrico, su paleogeografia y el problema de su base, tomo 2:...(Alberta) Albion glacial stage 1 (Colorado) Alma glacial substage 2 (Colorado) INDEX TO THE GEOLOGIC NAMES...substage 2 (Colorado) Angel Lake glacial stage 1 (Nevada) fAnimas interglacial epoch ! (Colorado) Arapaho...Arapaho glacial stage 2 (Colorado) Bigelow glacial substage 2 (Colorado) fBighorn glacial epoch J (Wyoming) |  | | Book | | and ap praisal for phosphate and vermic u l i te el ewhere. A nu mber of occu rrences in Ontario is described...Lake '1 1 La t Lake 12 Atlin 13 Atsutla Range 14 Mount Edziza 15 Galore Creek 16 Lonnie 17 Goosly Lake...i ver 30 Mount Copeland 31 Trident Mountain 32 K i n basket Lake 33 Mount Laussedat 34 Mount H unter 35...Quarry Montreal 127 Mount Royal 128 Brossard 129 Masson Street 130 St-Amable 1 3 1 Mount Bruno 1 32 St Jean...Jean 133 Mount St H i l a i re 134 Rougemont 135 lberville 136 Mount Joh nson 137 Mou n t Yamaska 138 |  | | Journal (article/letter/editorial) | | Identification of uraniferous granitoids in the USA using stream sediment geochemical data R. J. HOWARTH...Geology, University of Georgia, Athens, Georgia, USA J. A. PLANT Institute of Geological Sciences,...magmatic from an area of 76000 km 2 in central Colorado are used to identify uraniferous granitoids on...uranium source rock. Uraniferous granitoids in Colorado, which are associated with sedimentary basins...National Topographic Map Series (NTMS) quadrangles in Colorado (fig. 1). These data form the basis for this investigation |  | | Journal (article/letter/editorial) | | Mose, 1975); Silver Plume and Sherman Granites of Colorado (Peterman and Hedge, 1968); the Laramie anorthosite--syenite...(Allaart et al., 1969). The Pikes Peak Batholith, Colorado, is a composite anorogenic complex made up of...minerals; rocks similar to those of the calc-alkalic diorite to granodiorite range are not common or voluminous...rocks are syenitic and monzonitic rather than diorite and granodiorite. All of the suites are t o o rich...(Muehlberger et al., 1966). 3, New Mexico, Lincoln County, granite,--1300 Ma, Rb--Sr whole rock isoehron |  | | Report (issue) | | unit (from the explanation of the Geologic Map of Colorado). UNITS_1A –The continuation of UNITS_1, where...unit (from the Explanation of the Geologic Map of Colorado). UNITS_2A –The continuation of UNITS_2, where...from the Explanation of the | Geologic Map of Colorado | (See LITHOLOGIC DESCRIPTORS) | | | LITHO_2...descriptions in the Explanation of the Geologic Map of Colorado (see Langer and Knepper, 1995): sat (satisfactory)...descriptions in the Explanation of the Geologic Map of Colorado (see Langer and Knepper, 1995): inc (innocuous) |  | | 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) | | metamorphosed hydrothermal system at Pine Canyon. Piute County, Utah. U.S.A. [abs.]: Mineralogical Society (London)...mineralogy of the Cerrillos copper deposit, Santa Fe County, New Mexico: New Mexico Geological Society Guidebook...for the tectonic development of the southeastern Colorado Plateau boundary: Journal of Geophysical Research...origin of Paleo- and Mesoproterozoic rocks of the Colorado province, U.S.A.: Precambrian Research, v. 63...1986, Isotope and trace element geochemistry of Colorado Plateau volcanics: Geochimica et Cosmochimica |  | | Report (issue) | | _ _ _ Eclogite __ ____ Basalt _ _ Gabbro _ _ _ Diorite __ _ Granite, high Ca _ __ Nb Ta Nb:Ta _________________...Granite, California _ __ _ ___ Granodiorite, Johnston County, Okla_ __ 9 99 39 25.4 31 68 20 37 . . __________...______ ___ _____ Mount Tremont, N. H_ __ _ __ Hastingsite granite, Jackson Falls, N. EL _______ _ _ __..._____ Riebeckite granite, Brewster County, Tex. (!)_____ _____ Mount Rosa, Colo. (3) _ ___ __ _ __ Conway...Riebeckite rhyolite, Brewster, County Tex. (7) ______ __ _ _ Jeff Davis County, Tex. (2)_ _ _ _____ 61 30 |  | | 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 |  | | 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 |  | | Journal (article/letter/editorial) | | E°rElg 0.09 0.15 0.21 0.39 I orAlg l:rondcl el al., 1971 : Vinogradov, 1971 Engel et al., 1965:...Czerminski. 1959: Laszkiewicz et al., 1961 Hall, 1938; El-hinnawi, 1964 Service de G~ol.• 1958 Denaeyer and...15 1.10 1.05 - -0.88 - - E°rElg Hall, 1938; El-hinnawi, 1964 Brenon and Orloff, 1956: Hall, 1938...rock type* (%) Granites Granodiorites Quartz diorite Diorites Gabbro Peridotites Dunites Syenites Nepheline...de Madagascar (192,7 1955,1 l)irection des Mines el la Geologic de Madagascar, Service G~ologiquc. Tananarive | | | Report (volume) | | 5 in., inch or inches. Circ., Circular. Co., County or Company. Indus., Industrial. Inst., Institute...sericite schists, quartz monzonite schists, diorite slates, diorite, trachyte, pyroxenite, amphibolite, felsite...Pre-Cambrian : Central southern Virginia (Mecklenburg County). F. B. Laney, 1917 (Va. Geol. Surv. Bull. 14,...exposures in Abrigo Canyon, 3 mi. SW. of Bisbee. In Mount Martin section upper limit of Abrigo fm. is defined...Pleistocene : Southern South Carolina (Charleston County). E. Sloan, 190 (S. C. Geol. Surv. geognostic map |  | | Report (volume) | | Geology California Div. Mines and Geology County Rept. Geology County Report. San Francisco, Calif. California...Notes. Colorado School Mines Mineral Industries Bull. Industries Bulletin. Golden, Colo. Colorado School...Golden, Colo. Colorado School Mines Quart. Colo. Florida State University. Colorado School of Mines...Professional Contributions of the Colorado Quarterly of the Colorado School of Mines. Golden, Com. Internat...Revista de Ia Union Geofisica Mexicana, auspiciada por el Instituto de Geofisica de Ia Universidad Nacional |  | | Journal (volume) | | derivation from peridotite and gabbro through diorite, if differentiation sequences on the basis of chemical...rather common, but they are made up of quartz diorite and granodiorite. Actual granites are often occasional...distinguish granite from granodiorite or quartz diorite. Finally, there are geologists, who approach the...granite but usually of granodiorite and quartz diorite, with the actual granite composition occurring...containing microcline porphyroblasts in a quartz diorite or granodiorite matrix, which have a bulk composition |  | | Report (issue) | | Beryllium Area, Park and Jefferson t:-1 Counties, Colorado g ~ s:p ~ I> li:tl ~ GEOLOGICAL SURVEY PROFESSIONAL...Flats) Beryllium Area, Park and Jefferson Counties, Colorado By C. C. HAWLEY GEOLOGY AND ORE DEPOSITS OF THE...SOUTHERN TARRYALL REGION PARK AND JEFFERSON COUNTIES, COLORADO GEOLOGICAL SURVEY PROFESSIONAL PAPER 608-A A...SOUTHERN TARRYALL REGION PARK AND jEFFERSON COUNTIES, COLORADO GEOLOGY AND BERYLLIUM DEPOSITS OF THE LAKE GEORGE...FLATS) BERYLLIUM AREA PARK AND JEFFERSON COUNTIES, COLORADO By c. c. ABSTRACT The Lal\:e George (or Badger |  | | Report (volume) | | Cincinnati, Ohio. Coal Age, vols. 9, 10. New York. Colorado School of Mines: Magazine, vol. 6-; Quarterly...Quarterly, vol. 11, nos. 1-3. Golden, Colo. Colorado Scientific Society: Proceedings, vol. 11, pp. 103-176. Denver...Boletin de Minas, no. 1. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 7, nos...Chicago, 111. West Virginia Geological Survey: County Reports, Lewis and Gilmore; Raleigh, Summers, and.... 3. The Weedon or McDonald copper mine [Wolf County, Province of Quebec, Canada] : Canadian Min. Inst |
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