 | | Report (volume) | | Ranger District of the Arapaho National Forest, Colorado U.S. GEOLOGICAL SURVEY BULLETIN 2035 Mineral...Ranger District of the Arapaho National Forest, Colorado By MARGO I. TOTH, ANNA B. WILSON, THERESA M. COOKRO...Ranger District of the Arapaho National Forest, Colorado / by Margo I. Toth ... [et al.]; with a section...mineral resources Colorado White River National Forest. 2. Mines and mineral resources Colorado Arapaho National...National Forest. 3. Geology Colorado White River National Forest. 4. Geology Colorado Arapaho National Forest |  | | Report (volume) | | A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Book (volume) | | ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ......................................................................22 Arizona County Map ................................................................................49 Arkansas County Map .......................................... |  | | Report (volume) | | ............................................. Colorado.................................................especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota, Tennessee,...minerals and rocks, their occurrence and uses: Colorado State Geol. Survey Bull. 6, 1913. 8 USEFUL...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton; |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegatedāÆocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.āÆgemmy |  | | Book (volume) | | ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegatedāÆocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.āÆgemmy |  | | Book (edition) | | ā _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! ā : ' BOOKS BY RICHARD M. PEARL Colorado Gem Trails...Trails and Mineral Guide Colorado Rocks, Minerals, Fossils Americaās 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 ā
COLORADO GEM TRAILS AND MINERAL GUIDE ā
SKETCH MAPS BY MIGNON WARDELL PEARL |  | | Book (edition) | | MILEAGE L OGS. REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL...an extensive Ā„em and mineral collecting tour 01 Colorado, revealing the interesting places where Nature...Swallow, Publisher) 2679 South York Street Denver, Colorado 80210 - , =Ā· - Ā·, BOOKS BY RICHARD M. PEARL...PEARL Exploring Rocks, Minerals, Fossils in Colorado America's Mountain: Pikes Peak and the Pikes Peak...Atlas of Colorado American Gem Trails Nature As Sculptor: A Geologic Interpretation of Colorado . Scenery |  | | Journal (issue) | | of Missouri. THE Notes on EARTH SCIENCE Colorado Minerals by Victor Shaw FOREWORD On this brief...brief paper dealing with minerals of Colorado, it perhaps is not necessary to devote much space to detailing...a northeast and southwest direction in central Colorado. Also it seems advisable to mention here the well... molybdenum, lithium, spodumene, columbium, cassiterite, monazite, triphylite (a bluish ironlithium-manganese...collectors. ORE MINERALS Speaking generally Colorado is one of our most richly mineralized states, |  | | Report (issue) | | A. Oches References URBAN EROSION IN MADISON COUNTY Leslie Michael 68 68 69 69 70 70 72 72 Sequence...Pennsylvanian Cyclothemic Strata Central Peoria County, Illinois 74 C. Pius Weibel INTRODUCTION ROAD...Geology of the Vermilion River Gorge, La Salle County, Stephen J. Simpson INTRODUCTION RIVER LOG AND...Mike Phillips Galena-Platteville Formation Carbondale Formation St. Peter Sandstone 05 107 107 108...Quarry Quadrangle (fig. 1-3). The quarry is on Iron County 96, 4 mi Highway 21 (note that the roads have changed |  | | Report (issue) | | ------California------------------------------Colorado-------------------------------Georgia--------...ury as a possible indicator of uranium on the Colorado Plateau-------Stream transport of lead partic...was discovered in east Northumberland Canyon, Nye County, Nev., by geologists assigned to a Heavy Metals... leased at the Table Mountain Research Center of Colorado School of Mines near Golden, Colo.; two fire assay...University of Colorado-the use of very low frequency waves in geophysical exploration. Colorado School of |  | | Book (edition) | | mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | 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) | | W l / 2 N W & Section 7, T.I., R 19W of Garland County, Ark., some fine quartz xls containing chlorite...on label. 470 Stockdale Rd., R.D. 2, Glenarm, COLORADOāPale greenish sandstone Md. (vanadiumiferous)...occurrence. This material comes from Chattahoochee County near Columbus, Ga. To better preserve the specimen...mine 2 miles south of Knoxville, Iowa, in Marion County."āon label. KANSASāTravertine, a compact variety...is found around Great Spirit Spring in Mitchell County, Kansas. Here the minerals in the spring water |  | | Book | | 7.5-8 7.5-8 7.5-8 7.5-8 Garnet (andradite) Cassiterite Epidote Spodumene Kunzite Benitoite Feldspar...interesting one, is the rocks and minerals of your county or state. Itās amazing how many people are ignorant...vada or Arizona, and topaz and aquamarine from Colorado. There are literally dozens of books on the market...FederationāVerna Z. Parshall, 2620 S. Pearl Street, Denver, Colorado 80210. South Central FederationāAnita Shier, 6315...Materials, 1900 E. Lincoln, Box 212, Fort Collins, Colorado 80522. Write for a brochure. The important thing |  | | Report (volume) | | 27-30. New York. Colorado College Publications: Science series, voL 13, no. 2. Colorado Springs,. Colo...Colo. Colorado Geological Survey: Bulletin, nos. 27, 28, 30, 31. Denver, Colo. Colorado School of Mines:...Maryland Geological Survey: Kent County; Queen Anne's County; Talbot County. Baltimore, Md. Mazama, vol....study of early mammals in a new fauna from Colorado: Colorado Mus. Nat. Hist., Proc., vol. 5, no. 4, pp...6. Carbonic flora of Butler's Landing [Johnson County, Iowa] (abstract):.' Pan-Am. Geologist, vol. 46 |  | | Book | | Petrified Forest Trails Arizona Gem Trails and the Colorado Desert of California High Tension (A Biography)...\merica Alabama Alaska Arkansas Arizona California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho...listed by county and community, range and distance. Whenever the collector crosses a county line, he will...of the county he is entering posted alongside the highway. By looking up the state and county, the user...guide can determine the collecting sites in that county by range and distance from the major cities and |  | | Book | | Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...DELANEY, Madison Co. Quartz, (clear crystals) GARLAND COUNTY Quartz Crystals HOT SPRINGS, Garland Co. Malachite...Malachite HOT SPRINGS DISTRICT Quartz Xls LAWRENCE COUNTY Pearls LITTLE ROCK Quartz Crystals MAGNET COVE, |  | | Journal (article/letter/editorial) | | California Davis, One Shields Ave. Davis, CA95616, USA (ddonadio@ucdavis.edu) 4 FundaciĆ³n Empresa-Universidad...A. LĆTTGE 1 Rice University, Houston TX, 77005 USA (*correspondence: everetts@rice.edu) (rolf.s.arvidson@rice...8096ā8104. [4] Koutsoudis et al. (2006) P Natl Acad Sci USA 103, 5983ā5988. [5] Fletcher & Loeb (1979) Appl Env...Instruments Inc., 91 McKee Drive, Mahwah, NJ 07430, USA We present recent instrumental developments performed...apatite 1 Syracuse University, Syracuse, NY 13244, USA (*correspondence: sdsamson@syr.edu, tdasgupt@syr |  | | Book | | recent ex- Figure 8. Azurite from Bisbee, Arizona, USA. Azurite is a Cu-containing mineral found in the...mineral was first described) or after a landscape, county, or region in which the type locality was situated...57 mm. Figure 10. Spessartine from Nathrop, Colorado, USA. Spessartine is named after the type locality...axes in intercepts of different Figure 37. Cassiterite from Xue Bao Diang, Sitchuan, China. Subject:...Mammoth-Tiger 10x 18mm. District, Pinal County, Arizona, USA. Field of view: 33 MINERALOGY AND CRYSTALLOGRAPHY |  | | Journal (issue) | | small amount of impurity was present, notably cassiterite and a little quartz. The specific gravity of...per cent. which consisted almost entirely of cassiterite, with very little quartz, etc. The Sn0 2 reported...occur wholly or mainly in the free state as cassiterite. It is evident, however, that a number of points...pure columbite concentrate, a few grains of cassiterite may have been included. There was also the possibility...associated with the columbite crystals, e.g. as cassiterite, attached to the surfaces or in the form of inclusions |  | | Report (volume) | | 2600 corridor, 18th and C Sts., NW. ā¢ DENVER, Colorado--Federal Bldg., Rm. 169, 1961 Stout St. ā¢ LOS...ROLLA, Missourl--1400 Independence Rd. ā¢ DENVER, Colorado--Map Distribution, Bldg. 810, Federal Center ā¢...evaluation of the Pea Ridge iron ore mine (Washington County, Missouri) for rare-earth element and precious...Breccias at the Olympic Dam mine, Tommy B. Thompson, Colorado State University 9:15 Origin of hematite breccias...Minerals Corporation, P.O. Box 1029, Grand Junction, Colorado 81502. Current address: Natural Resources Research |  | | Book | | Department of Geological Sciences Duluth MN 55812-2496 USA grapp@d.umn.edu ISBN: 978-3-540-78593-4 e-ISBN:...quartzite, Boulder Lake Reservoir, St. Louis County, Minnesota, USA . . . . . . . . . . . . . . . . . . . ... 86 Major obsidian deposits of the southwestern USA . . . . . . . . . . . . . . . . . . . . . 87 Basalt...Basalt hafted hammer from Lake Superior north shore, USA . . . . . . . . . . . 90 Hafted granite hammer from...Hopewell obtained mica from western North Carolina, USA. . . . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | Unknown Colorado Feb. 15āTurtle dance at Taos pueblo. New Mexico. Feb. 17-22 ā Riverside County Fair and...Glendale. Arizona. CONTEST Feb. 18-26āMaricopa County Fair and Citrus show. Mesa, Arizona. CLOSE-UPS...Palm Desert, California By OR A KEHN Arvada, Colorado Could it be, they're living tombstones Of a race...uranium has mounted to boom proportions in western Colorado and eastern Utah. Here lies a great red-ochre...Morrison formation which outcrops all over the Utah-Colorado border region. Along much of the 2700-mile journey |  | | Journal (issue) | | New Mexico. Nov. 14-16āSecond annual Greenlee county rodeo, Apache Grove, between Clifton and Duncan... California. Norman Nevills, skipper of the Colorado river expedition, and Al Milotte, with the camera...situated on the bluff where Highway 89 crosses the Colorado river on Navajo bridge. Lee's ferry, where our...navigation on the San Juan, Green, Snake, Salmon and Colorado rivers without losing a boat or passenger. Actually...geological survey at Lee's ferry, told us the Colorado was running 37,000 second-feet. Our start was |
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