 | | Journal (article/letter/editorial) | | MINERALOGY OF THE MOUNT ROSA AREA, EL PASO AND TELLER COUNTIES, COLORADO. I. THE GRANITES1 E. B. Gnoss2.q...pattern'lvithin the Pikes Peak batholith. segregations consist of small elongate bodies of fayalite granite and porphy'1i1is...porphy'1i1is granite. These igneous bodies are transected by northwest-trending dikes of granite and aplite...fayalite granite are fayalite, fluorite and allanite. Sill-like bodies of Windy Point granite contain...those of the porphyritic granite, namely, fluorite, anatase and pyrrhotite, with lesser monazite and |  | | 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 (issue) | | Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr... _ Quartz monzonite gneiss ________________ _ Granite gneiss and gneissic aplite ________ _ Quartz diorite...Creek granite _________________ _ Pikes Peak granite _____________________ _ Silver Plume granite ___________________..._____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property _____________ _ Malachite |  | | 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 (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 |  | | Report (volume) | | Pre-Cambrian (Keweenawan) : Northern Michigan (Keweenaw Point). L. L. Hubbard, 1898 (Mich. Geol. Surv., vol. 6...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...011 ft. It rests on undiff. Camb. or Ord. and granite. R. Roth, 1934 (A. A. P. G. Bull., vol. 18, No |  | | 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...below Young Peak dolomite and above Busby quartzite. Underlies and named for Abercrombie Peak, on ridge |
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