 | | 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...Mountain area of Colorado have provided numerous attractive specimens of quartz, microcline, albite, and fluorite...crystals. Figure 1 (center spread). Stove Mountain, Colorado. Figure 2 (center spread, inset). An outcrop of |  | | 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 |  | | 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...highways. Latest information is given on local tra\'el and collecting conditions and land ownership, so...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 |  | | 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 |  | | Journal (article/letter/editorial) | | MINERALOGY OF THE MOUNT ROSA AREA, EL PASO AND TELLER COUNTIES, COLORADO. I. THE GRANITES1 E. B. Gnoss2.q...the southern termination of the Colorado Front Range, Teller and EI Paso Counties, Colorado.It may be reachedfrom...discoverlrof unusual minerals in pegmatitesof the St. Peters Dome district, which attracted attention of mineralogistsas...Miles Frc. 1. fndex map of the Mount Rosa area, Colorado. other plutons southeastof Pikes Peak. Stevens(1949)...approximately 1,200 square miles in the southern Colorado Front Range. The batholith extends from the Rosalie |  | | Journal (article/letter/editorial) | | MINERALOGY OF THE MOUNT ROSA AREA, EL PASO AND TELLER COUNTIES, COLORADO. II. PEGMATITESI EuceNB B. Gnoss...alkalic granites in the Mount Rosa area, west of Colorado Springs. One is the older calc-alkalic Pikes Peak...minerals in pegmatites of the St. Peters Dome district, Mount Rosa area,Colorado,attracted the attention of...and agesof pegmatites occur side-by-sidein the district has led us to a clarification of the paragenesis...the lack of muscovite and scarcity of beryl, the district receivedscant attention during World War II (Hanle-vet |  | | 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 |  | | Journal (article/letter/editorial) | | DIKES OF MOUNT ROSA COMPLEX AREA, COLORADO FRONT RANGE, COLORADO, USA SARAH L. HANSON§ Adrian College,...Madison Street, Adrian, Michigan 49221, USA, GARY ZITO Colorado School of Mines, Metallurgical and Materials...Department, 1500 Illinois Street, Golden, Colorado 80401, USA Keywords: pegmatite, beryllium mineralization...Complex (MRC), located in the Colorado Front Range, extends from St. Peters Dome in the south to Mount Buckhorn...Buckhorn to the north and east of Cheyenne Canyon. The complex lies in the southern part of the Pikes Peak |  | | Journal (article/letter/editorial) | | 97-106 Zinc- and Y-group-bearing senaite from St Peters Dome, and new data on senaite from Dattas, Minas...Denver, Colorado 80225, USA AND JOHN W . ADAMS 705 Garland Street, Lakewood, Colorado 80215, USA A B S...phase associated with murataite at the St Peters Dome area, Colorado. The Znand Y-group-bearing senaite is...Y)4(Zn,Fe+2)3(Ti,Nb)6Ols(F,OH), from E1 Paso County, Colorado (Adams et al., 1974), mention was made of...Pikes Peak biotite granite batholith of Colorado. The St Peters Dome area of the batholith continues to supply |  | | Report (issue) | | 886(2) Z=4 X-ray Powder Pattern: St. Peters Dome, Colorado, USA. 2.858 (10), 1.746 (8), 1.489 (8),...0 Total [98.98] [99.88] 100.5 (1) St. Peters Dome, Colorado, USA; by XRF, flame photometry, electron...pegmatite subjected to alkali metasomatism (St. Peters Dome, Colorado, USA); in pegmatite in a differentiated...Association: Quartz, astrophyllite, microcline, albite, riebeckite, chlorite, zircon, aegirine, anatase...xenotime, genthelvite, zincian davidite (St. Peters Dome, Colorado, USA); landauite, rutile, monazite, bastnäsite |  | | Journal (article/letter/editorial) | | COLORADO TOPAZ Topaz, Al Si0 (F,OH) is one of Colorado's better known gem minerals. Though Col orado...(PJM), 975 (TCM) Box 25046, Federal Center Denver, Colorado 80225-0046 A ccording to Cross and Hillebrand...discovery of Colorado topaz was made about 1880 by a Mr. Thiebald,* "a prospector of Colorado Springs."...area. The largest fine-quality topaz specimens in Colorado occur in several separate and distinct localities...are also referred to the general discussions of Colorado topaz in Eckel (1961) and Pearl (1963) and to |  | | Journal (issue) | | Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ......................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John...should be mailed to Dr. Arthur Roe, 3024 E. Sixth St., Tucson, Arizona 85716, so as to be received before |  | | 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...prohibitions on collecting or to private land or mining claims for which permission has been obtained....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, |  | 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...OH),, occurs in a pegmatite in the St. Peters Dome area, Colorado. The mineral is cubic, spaae group...found in debris from a small pegmatite in the St. Peters Dome areagavean X-ray powderdiffractionpattern that...together with many accessoryminerals including albite, riebeckite, astrophyllite, zitcon, aegirine, rutile |  | | Report (volume) | | ................................ 25 25 25 . Albite-....---..-..---.-....... ........................ARSENIDES. BISMUTHINITB. From the Rosario Mining District, Sinaloa, Mexico. W. I-I. Melville. Described...mine of the Canadian Copper Company, Sudbury, district of Algoma, Ontario. Specific gravity, 4.541 ~...From the Silver King mine, Calico, San Bernardino County, Cal. Specific gravity, 6:28. Analysis by W. H...From .Teocalli Mountain, Brush Creek, Gunnison County, Colo. Specific gravity, 7.400 at 14.5°, corrected |  | | Journal (article/letter/editorial) | | MIAROLITIC CAVITY IN CHEYENNE CANYON, EL PASO COUNTY, COLORADO GARY ZITO Colorado School of Mines, Metallurgical...Materials Engineering Department, 1500 Illinois St., Golden, Colorado 80401, U.S.A. SARAH L. HANSON§ Adrian College...Madison St., Adrian, Michigan 49221, U.S.A ABSTRACT A miarolitic cavity in a pegmatite in Cheyenne Canyon...Canyon, El Paso Co., Colorado has an unusual mineral assemblage that includes epitaxial genthelvite overgrowths...white microcline crystals with clear epitaxial albite overgrowths, small clear to slightly smoky quartz |  | | Journal (issue) | | Pegmatites in the Pikes Peak Batholith, Central Colorado Daniel E. Kile Research Associate, Denver Museum...Nature & Science 5176 Black Bear Run - Littleton, Colorado 801215 Email: centennial87@comcast.net were sparse...throughout the Pikes Peak batholith in central Colorado, and many of them provide spectacular thumbnail-...pegmatites in the Pikes Peak batholith (PPB) in central Colorado. Although some minerals, such as fluorite, hematite...batholith, in an area north of Florissant in Teller County, taken prior to the arsoncaused 2002 Hayman fire |  | | Report (issue) | | syenite gneisses and paragneisses. Association: Albite, aegirine, arfvedsonite, nepheline, natrolite,...Pontevedra Province. In the USA, in Colorado, at St. Peters Dome, near Pikes Peak, El Paso Co., and in Maine,...and foliated micaceous habit. Type Material: Mining Academy, Freiberg, Germany, 26244. All rights |  | | Report (issue) | | rocks and pegmatites. Association: Nepheline, albite, aegirine, riebeckite, katophorite, magnesio-katophorite...Quebec, Canada. In the USA, from St. Peters Dome, near Pikes Peak, El Paso Co., Colorado; on Hurricane Mountain...Central Province, Zambia. From Mt. Malosa, Zomba district, Malawi. In Australia, from Mittagong, New South |  | 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). |  | | Journal (article/letter/editorial) | | BERYLLIUNT MINERALS IN THE VICTORIO MOUNTAINS' LUNA COUNTY, NEW MEXICO* Wrr.r.rauT. HorsBn, Cornell[Jniaersity...other regions. A modification of the Goldschmidt-Peters theory for the origin of these beryllium minerals...Victorio Mountains, 5 miles south of Gage, Luna County, New lvlexico. The area was visited in September...veins and pegmatites. The quartz veins of Chafiee County, Colo., Hill City, S. Dak., Irish Creek, Va., San...these localities (Jahns, 1944b; Goldschmidt and Peters, 1932), as at Victorio Mountains. In contrast with |  | | Report (issue) | | )§= 8:00 O 22 (OH)2 : (2) Pikes Peak area, Colorado, USA; corresponds to (Na2:02 K0:29 Ca0:01 )§=2:32...\crocidolite." Association: Aegirine, nepheline, albite, arfvedsonite (igneous); tremolite, ferro-actinolite...In the USA, at Quincy, Norfolk Co., Massachusetts; at St. Peters Dome, near Pikes Peak, El Paso Co., Colorado;...Colorado; from Washington Pass, Okanogan Co., Washington. In Canada, at the Red Wine complex, Labrador |  | | Journal (article/letter/editorial) | | New York State Museum; and Dr. George Robinson, St. Lawrence University. Fifteen abstracts were submitted... 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...MINERALS OF THE MOUNT ROSA COMPLEX AREA NEAR COLORADO SPRINGS, COLORADO. S. L. Hanson1 and G. Zito2. 1Adrian...College, Geology Dept., 110 S. Madison St., Adrian, MI 49221; 2 Colorado School of Mines, Metallurgical and |  | | Journal (article/letter/editorial) | | GLASTONBURY, CONNECTICUT. J. H. Betts, 215 W. 98th St., #2F, New York, NY 10025. Mineral collectors are...81MINERALS dletown-Portland, Connecticut, pegmatite district. They are found in South Glastonbury, about 5...includes one of the largest quarries of the entire district, the Howe No. 1. Access is through a trail system...pegmatite minerals. Minerals found in the district include albite, allanite, almandine, autunite, biotite...indication that the South Glastonbury quarrying district will produce fine minerals specimens, though perhaps |  | | Report (volume) | | to that for many other metals or fuels. Little mining has been done, and very few high-grade deposits...(Pratt, 1916, p. 68). Brazil dominated the monazite mining industry from 1895 untill914 and shipped most of...deposit at Steenkampskraal, in the Van Rhynsdorp district, South Africa, provided most of the free world's...quartz bostonite dikes of the Central City district, Colorado, which contain as much as 400 ppm Th, contain...Shield, Canada. Granophyre_______________ Fairfax County, Va •.. Granite (Boundary Peak California ____________ |
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