 | | Journal (article/letter/editorial) | | PETROLOGY AND MINERALOGY OF THE MOUNT ROSA AREA, EL PASO AND TELLER COUNTIES, COLORADO. I. THE GRANITES1 E. B...Michigan, Ann Arbor, Michigan. Assrnacr 'Ihe Mount Rosa area includes many small segregations and sill-like...small elongate bodies of fayalite granite and porphy'1i1is granite. These igneous bodies are transected...northwest-trending dikes of granite and aplite. Accessoryminerals of the fayalite granite are fayalite, fluorite...of Windy Point granite contain accessories similar to those of the porphyritic granite, namely, fluorite |  | | 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...diorites. They intrude Pikes Peak granite, its variants, and Mount Rosa-type pegmatites. The lamprophyres...their period of intrusion overlapped that of Mount Rosa-type pegmatites' Veins of fluorite strike mainly...age. Strongly radioactive altered zones in Mount Rosa granite contain uranothorite and thorogummite, which |  | | Journal (article/letter/editorial) | | PETROLOGY AND MINERALOGY OF THE MOUNT ROSA AREA, EL PASO AND TELLER COUNTIES, COLORADO. II. PEGMATITESI EuceNB...Pikes Peak granite and in related alkalic granites in the Mount Rosa area, west of Colorado Springs. One...younger is the alkalic Mount Rosa type. The accessory assemblage of the Mount Rosa quartz-microcline-riebeckite...within Pikes Peak granite. Age determinations on zircons from pegmatites of the Mount Rosa type proved to...pegmatites of the St. Peters Dome district, Mount Rosa area,Colorado,attracted the attention of mineralogists |  | | 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) | | MIAROLITIC CAVITY IN CHEYENNE CANYON, EL PASO COUNTY, COLORADO GARY ZITO Colorado School of Mines, Metallurgical...Engineering Department, 1500 Illinois St., Golden, Colorado 80401, U.S.A. SARAH L. HANSON§ Adrian College...cavity in a pegmatite in Cheyenne Canyon, El Paso Co., Colorado has an unusual mineral assemblage that includes...a pegmatite pocket in Cheyenne Canyon, El Paso County, Colorado. This location is about 2 km north of...fine- to medium-grained biotite granite and includes the Pikes Peak granite as well as several late-stage |  | | 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...Stove Mountain, Colorado. Figure 2 (center spread, inset). An outcrop of Pikes Peak Granite (PPG), fayalite |  | Adams, John W., Botinelly, Theodore, Sharp, W. N., Robinson, and Keith (1974) Murataite, a new complex oxide from El Paso County, Colorado. American Mineralogist, 59 (1-2) 172-176 | Journal (article/letter/editorial) | | 172-176, 1974 Murataite,a New ComplexOxidefrom El Paso County,Golorado' JouN W. AoAms,TnsooonB BorrNrnv,...^lNoKsrrH RogrNsox U.S. GeologicalSuraey,Denuer, Colorado 80225 Absfact Murataite, a new complex oxide with...occurs in a pegmatite in the St. Peters Dome area, Colorado. The mineral is cubic, spaae group F432, Fm3m...that is probably derived from the alkalic Mount Rosa Granite. Introduction Fragmentsof a black, submetallicmineral...murataite is gray with low In Granite and the younger riebeckite.bearing Mount in it is much darker. Ref |  | | Journal (article/letter/editorial) | | AND QUARTZ DIKES OF MOUNT ROSA COMPLEX AREA, COLORADO FRONT RANGE, COLORADO, USA SARAH L. HANSON§ Adrian...Madison Street, Adrian, Michigan 49221, USA, GARY ZITO Colorado School of Mines, Metallurgical and Materials...Golden, Colorado 80401, USA Keywords: pegmatite, beryllium mineralization, Stove Mountain, Mount Rosa, hydrothermal...bertrandite. INTRODUCTION The Mount Rosa Complex (MRC), located in the Colorado Front Range, extends from...from St. Peters Dome in the south to Mount Buckhorn to the north and east of Cheyenne Canyon. The complex |  | | Journal (article/letter/editorial) | | IVAN JACOBSON 1714 S. Clarkson Street Denver, Colorado 80210 markivanjacobson@gmail.com No pegmatite...5.7 cm, from the Conway Granite, near Red Stone quarry, Conway, Carroll County, New Hampshire. Henry Minot...at 08:14 13 August 2013 2 Locality Parental Granite Pegmatite Class Mineral associates of significance...counties, CO, USA Crystal Park–Bear Creek, El Paso County, CO, USA Pikes Peak Granite NYF Miarolitic...Miarolitic topaz, amazonite, phenakite Pikes Peak Granite NYF Miarolitic topaz, amazonite, phenakite References |  | | Journal (article/letter/editorial) | | type-locality in West Cheyenne Canyon, El Paso County, Colorado, is located in the Pikes Peak batholith...composite of the Pikes Peak Granite and a series of late-stage potassic and sodic granite plutons (Raines 2001;...Mountain (Stove Mountain), Saint Peters Dome, and Mount Rosa (Raines 2001). From Cookstove Mountain, Glass...Dunn (1977). In the Northern Cascades of Okanogan County, Washington, the alkaline granites of the Golden...described in 1892 from West Cheyenne Canyon, El Paso County, Colorado, by Frederick August Genth (1820–1893) |  | | Journal (article/letter/editorial) | | Denver, Colorado 80225, USA AND JOHN W . ADAMS 705 Garland Street, Lakewood, Colorado 80215, USA A B S...associated with murataite at the St Peters Dome area, Colorado. The Znand Y-group-bearing senaite is uranium-free...Y)4(Zn,Fe+2)3(Ti,Nb)6Ols(F,OH), from E1 Paso County, Colorado (Adams et al., 1974), mention was made of...pegmatite in the Pikes Peak biotite granite batholith of Colorado. The St Peters Dome area of the batholith...of the biotite granite phase, was probably modified by the Mount Rosa alkali granite unit, which is a |  | | 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 (volume) | | in Colorado GEOLOGICAL SURVEY BULLETIN 1422-D Nomenclature of Precambrian Rocks in Colorado By...Ogden, 1912Nomenclature of Precambrian rocks in Colorado. (Contributions to stratigraphy) (Geological Survey...Pre-Cambrian. 2. Geology, Stratigraphic Nonmenclature Colorado. I. Title. II. Series. HI. Series: United States... ILLUSTRATION Page FIGURE 1. Map of parts of Colorado and adjoining States showing distribution of Precambrian...1. Classification of Precambrian rock units in Colorado............................. D4 in CONTRIBUTIONS |  | | Book | | Typesetting and layout by Prepress Advertising Denver, Colorado Special regards and gratitude... O.J. Seiden...Ashley (Proprietor of Ye Olde Bottle Shop, Victor, Colorado) Ed Hunter (Head Mining Engineer for Texasgulf...History Department Penrose Public Library Colorado Springs, Colorado Denver Public Library Western History...vr " As a carpenter, Stratton helped build Colorado Springs. As the owner of the Independence Mine...Levine INTRODUCTION Riches still flow out of the Colorado Rockies. Gold! The prospects could revive the |  | Foord, Eugene E., O'Connor, Joseph T., Hughes, John M., Sutley, Stephen J., Falster, Alexander U., Soregaroli, Arthur E., Lichte, Frederick E., Kile, Daniel E. (1999) Simmonsite, Na2LiAlF6, a new mineral from the Zapot amazonite-topaz-zinnwaldite pegmatite, Hawthorne, Nevada, U.S.A. American Mineralogist, 84 (5) 769-772 doi:10.2138/am-1999-5-609 | Journal (article/letter/editorial) | | Geological Survey, Denver Federal Center, Denver, Colorado 80225, U.S.A. M.S. 939, U.S. Geological Survey...Survey, Denver Federal Center, Denver, Colorado 80225, U.S.A. 3 Department of Geology, Miami University, Oxford...Geological Survey, Denver Federal Center, Denver, Colorado 80225, U.S.A. 5 Department of Geology and Geophysics...Geological Survey, Denver Federal Center, Denver, Colorado, 80225, U.S.A. 2 ABSTRACT Simmonsite, Na2LiA1F6...Virginia (Kearns 1995) or St. Peters Dome, El Paso County, Colorado, (Gross and Heinrich 1966; Raade and Haug |  | Galliski, Miguel Angel, Černý, Petr, Márquez-Zavalía, María Florencia, Chapman, Ron (1999) Ferrotitanowodginite, Fe2+TiTa2O8, a new mineral of the wodginite group from the San Elias pegmatite, San Luis, Argentina. American Mineralogist, 84 (5) 773-777 doi:10.2138/am-1999-5-610 | Journal (article/letter/editorial) | | Geological Survey, Denver Federal Center, Denver, Colorado 80225, U.S.A. M.S. 939, U.S. Geological Survey...Survey, Denver Federal Center, Denver, Colorado 80225, U.S.A. 3 Department of Geology, Miami University, Oxford...Geological Survey, Denver Federal Center, Denver, Colorado 80225, U.S.A. 5 Department of Geology and Geophysics...Geological Survey, Denver Federal Center, Denver, Colorado, 80225, U.S.A. 2 ABSTRACT Simmonsite, Na2LiA1F6...Virginia (Kearns 1995) or St. Peters Dome, El Paso County, Colorado, (Gross and Heinrich 1966; Raade and Haug |  | | Report (volume) | | Geology and Hydrology, Front Range Urban Corridor, Colorado By FELICIE CHRONIC and JOHN CHRONIC GEOLOGICAL...Corridor. It was compiled at the University of Colorado, funded by the U.S. Geological Survey, and is...Institute bibliographies, as well as those of the Colorado Geological Survey. Most of the material listed...Federal Center, the Colorado Geological Survey office in Denver, the University of Colorado Library, or the...the Colorado School of Mines Library. These are available at the school where they were written. Microfilm |  | | Journal (article/letter/editorial) | | MEZIŘÍČÍ 49°10’ 2.1. Třebíč Pluton The parental granite (melagranite to melasyenite–durbachite) of the...1999), Ytterby, Sweden (Smeds 1990), White Cloud, Colorado (Henry 2013) where A-site is predominantly occupied...REE–Nb–Ta–Ti oxides, and vice-versa (e.g., White Cloud, Colorado, Simmons et al. 1987; Arvogno, Alps, Guastoni...gadolinite-group minerals) from the Mount Rosa Complex, Colorado Front Range, Colorado. However, host rocks of Be-minerals...similar mineral assemblages of Be-minerals at the Mount Rosa region (Hanson and Zito 2019), they are mostly |  | | Journal (article/letter/editorial) | | Department, 110 S. Madison St., Adrian, Michigan 49221, USA ABSTRACT Pegmatites containing rare elements can...family and granite tectonic type were re-examined using a large data set of published granite compositions...regard to the orogenic settings of the source granite origin. Pearce trace-element discrimination diagrams...diagrams for these granites suggest that LCT granite-pegmatite systems originate in orogenic and perhaps...in the granite from each tectonic setting are reflected in the pegmatite mineralogy. Granite that is |  | 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...THE GABBRO--ANORTHOSITE-SYENITE--POTASSIC GRANITE SUITE F. BARKER', D.R. WONES 2, W.N. SHARP ~ and G.A...Desborough, G.A., 1975. The Pikes Peak batholith, Colorado Front Range, and a model for the origin of the...the gabbro--anorthosite syenite--potassic granite suite. Precambrian Res., 2: 97--160. This study of the...fayalite-bearing and fayalite-free biotite granite near Mount Rosa; major element chemistry of the batholith; |  | 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). |  | Foord, E. E., Černý, P., Jackson, L. L., Sherman, D. M., Eby, R. K. (1995) Mineralogical and geochemical evolution of micas from miarolitic pegmatites of the anorogenic pikes peak batholith, Colorado. Mineralogy and Petrology, 55 (1) 1-26 doi:10.1007/bf01162576 | Journal (article/letter/editorial) | | pegmatites of the anorogenic Pikes Peak batholith, Colorado E. E. Foord 1, P. Cern~ z, L. L. Jackson ~, D...Mineral Resources, U.S. Geological Survey, Denver, USA Department of Geological Sciences, University of...Denver, USA Branch of Geophysics, U.S. Geological Survey, Denver, USA Topometric, Bedminister, USA With...anorogenic Pikes Peak batholith (1.08-1.02 Ga), Colorado range in composition, and follow in paragenetic...much more variable (2.4-40.3). Annite of the host granite and early graphic pegmatite is compositionally |  | | 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 |  | | Journal (article/letter/editorial) | | several classes associated with different types of granite, but all emplaced at shallow depths. the level...mineralization, which are related to the alkali-granite class (fluoritezirconosilicate pegmatites). Pegmatites...pegmatites of a different type, the agpaitic or alkali-granite type. Here we compare pegmatites of both types...alaskite-leucogranite and subalkaline-alkaline granite classes. The latter are divided into two subclasses...Fluorite-zirconosilicate pegmatites (El Paso, Teller) alkaline granite Subalkaline-alkaline granite Principal volatile |  | | Journal (article/letter/editorial) | | GOLD FROM THE WILD AMMONOOSUC RIVER, GRAFTON COUNTY, NEW HAMPSHIRE. J. S. Genga, C. B. Handler, and...FROM THE WILD AMMONOOSUC AND BAKER RIVERS, GRAFTON COUNTY, NEW HAMPSHIRE. C. B. Handler, J. S. Genga, and...BERYLLIUM MINERALS OF THE MOUNT ROSA COMPLEX AREA NEAR COLORADO SPRINGS, COLORADO. S. L. Hanson1 and G. Zito2...Dept., 110 S. Madison St., Adrian, MI 49221; 2 Colorado School of Mines, Metallurgical and Materials Engineering...Dept., 1500 Illinois St., Golden, CO 80401. The Mount Rosa Complex, located within the southern part of |
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