 | | Report (issue) | | and Skull Creek Wilderness Study Areas, Moffat County, Colorado U.S. GEOLOGICAL SURVEY BULLETIN 1717-D...and Skull Creek Wilderness Study Areas, Moffat County, Colorado By RICHARD E. VAN LOENEN, HELEN W. FOLGER...RESOURCES OF WILDERNESS STUDY AREAS NORTH-CENTRAL COLORADO DEPARTMENT OF THE INTERIOR MANUEL LUJAN, JR...resources of wilderness study areas north-central Colorado (U.S. Geological Survey Bulletin ;1717) (Studies...Hack Lake Wilderness Study Area, Garfield County, Colorado / by Sandra J. Soulliere and Mark A. Arnold |  | | 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 |  | | 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) | | are valued chiefly for pattern, and agate and jasper among semi- precious materials are even classified...topaz crystal And is such a chameleon color, or jasper), etc. gem if you not yellow, nor are might...specific locations are comparatively few, but jasper, agate and even more valuable stones may turn...portion just left of center. Orbicular or "poppy" jasper with yellow, red, and orange patterns. How ...mine, Racooche Valley, White Co. 1866 Vs White County Daniel Light form, % mi. NE Less than 1887 |  | | Journal (article/letter/editorial) | | Although Colorado may be most noted for rhodochrosite or amazonite, the many varieties and associations...a k e w o o d , Colorado 80225 DIANNE L. K I L E 333 S a l e m Street Aurora, Colorado 80011 C O L O...and J. A. MurĀ phy for an update to Minerals of Colorado: A 100-Year Record (Eckel, 1961). 374 ROCKS... Quartz was a familiar gemstone to many early Colorado residents, as documented by an extensive body...body of literature. The first published list of Colorado mineral localities (inĀ cluding quartz) was included |  | | Journal (issue) | | when, the first National Park was established at Yellowstone, the Park and Monument areas of the United...which would put two huge dams in the Dinosaur National Monument. Fortunately, the final decision has...vigorous fight against the commercialization of the Monument. Here is a brief report on the factors involved...tortuous road from the headquarters of the Dinosaur National Monument near DECEMBER, 1953 Jensen, 52 miles...Major John Wesley Powell and his Colorado River exwithin the Monument. plorers spent three days here in |  | | Journal (issue) | | Phoenix, Arizona. February 17-22 ā Riverside County Fair and National Date Festival. Indio, California. February...trip to Borrego, Calif. February 20-28 ā Maricopa County Fair, Mesa, Arizona. February 21āDesert Sun Ranchers'...desert ADVENTURE W h e r e Lake M e a d Meets the Colorado By HULBERT BURROUGHS W i n g s in the Desert Hills...the Colorado and Virgin rivers, now submerged by lake waters. Where Lake Mead Meets the Colorado By HULBERT...author 5 VER SINCE the waters of the mighty Colorado River were tamed by Hoover Dam, I had dreamed |  | | Journal (issue) | | DESERT MAGAZINE DESERT CALENDAR May 30āLincoln County Homecoming Day. Caliente, Nevada. June 1-30 ā Special...19-27āRiverside Chapter, Sierra Club of California trip to Monument Valley. DESERT QUIZ Lost Ledge of Mammoth Mountain...Steeples of Lime, by EDMUND C. JAEGER . Indian Jasper in the Whipples By HAROLD WEIGHT PHOTOGRAPHY ...night fell of all six weary travelers, cold, wet Colorado. I finally spotted a big buck and the camp hunter...Francisco and I were soon in the kind I hunted in Colorado. The big replenished, and with the honey we shelter |  | | Book | | Canyon Natural History Association Bryce Canyon National Park Bryce Canyon, Utah 84717 v,rww.nps.gov /...Printing, Inc. Co\Ā·er photograph: Bryce Canyon National Park John \\Ā·agner, Jr., photographer Title page...Utah Travel Council (Frank Jensen, photographer) Monument Valley :'.\"a\Ā·ajoTribal Park, courtesy of Utah...Travel Council (unknown photographer) Glen Canyon National Recreation Area, courtesy of Utah Travel Council... Devil's Garden, Grand Staircase-Escalante National Monument Pi:atogrnphby Doug Sprinkel iv Foreward |  | | Journal (issue) | | State Fair Grounds, Phoenix, Arizona. Nov. 6-7āColorado River Roundup, Parker, Arizona. Nov. 6-7āSierra...to John Lubken, long time chairman of the Inyo County Board of Supervisors. Furnace Creek Golf Course...of great tumbling barrel, where colorful bits of jasper and chalcedony and moss agate have been semi-polished...which were even then on their way to becoming a national fad. These stones also are called baroque gems...are an isolated portion of the magnificent placer jasper deposits which can be found in various places for |  | | Report (issue) | | Paleozoic Rocks in the Upper Colorado River Basin in Arizona, Colorado, New Mexico, Utah, and Wyoming^...Paleozoic Rocks in the Upper Colorado River Basin in Arizona, Colorado, New Mexico, Utah, and Wyoming...GELDON REGIONAL AQUIFER-SYSTEM ANALYSISUPPER COLORADO RIVER BASIN, EXCLUDING SAN JUAN BASIN U.S. GEOLOGICAL...Paleozoic Rocks in the Upper Colorado River Basin in Arizona, Colorado, New Mexico, Utah, and Wyoming...p. cm. (Regional aquifer-system analysis Upper Colorado River Basin, Excluding the San Juan Basin) (U |  | | Journal (issue) | | there; Or the palo verde in its retreat? Boulder, Colorado Little Navajo, watch your Hock. as duty now demands...California. JUNE, 1955 Volume 18 Number 6 Zion National Park, Utah. Photo by JOSEF MUENCH, Santa Barbara...toward the mesquite and cottonwood jungle along the Colorado River four miles away. Blythe had less than 300...brush, and DESERT MAGAZINE Ehrenberg on the Colorado River in 1905. Once an important boat landing...and Hobson brought in irrigation water from the Colorado River and opened Palo Verde Valley to farm settlement |  | | Journal (issue) | | TREASURES ā¢ MINERALS AND JEWELRY STROMATOLITIC JASPER R&G KID EmeraldS GEMS, MINERALS AND FOSSILS...until 03/31/15 U S $5.99 0 74470 02033 PRINTED IN USA RG_greyBlue_cover_0315.indd 2 03 2 FIELD TRIP...stromatolitic jasper is similar in makeup to that which comes from the Mary Ellen mine in St. Louis County, Minnesota...Minnesota, but was found in a gravel pit in Carlton County, 60 miles away. (Tom Shearer specimen and photo)...12 still a wellspring of landscape and picture jasper by Lauritz A. Jensen and Steven P. Schultz Master |  | | Report (volume) | | recognized authorities on the geology of the Dinosaur National Monument area. Other authors have been cited where...Canyon Sandstone at Merkley Park_ _____ At the dinosaur quarry______________________ Fossil ripple marks...Yellowstone Park in Wyoming southeast throughout most of Colorado. Powell first entered the Uinta Mountains in the...his famous "first boat trip" down the Green and Colorado Rivers. This trip was more exploratory than scientific;...famous dinosaur-bone deposits north of Jensen, Utah, in what is now Dinosaur National Monument. These |  | | Report (issue) | | Oxidized Zinc Deposits of the United States Part 3. Colorado By ALLEN V. HEYL GEOLOGICAL SURVEY BULLETIN...deposits and the resources of oxidized zin.c ores in Colorado UNITED STATESĀ· GOVERNMENT PRINTING OFFICE, WASHINGTON...19180xidized zinc deposits of the United States. Part 3. Colorado. Washington, U.S. Govt. Print. Off., 1964. vi...Bibliography : p. 88-91. 1. Zinc ores-Colorado. 2. Zinc mines and mining-Colorado. I. Title. (Series) For sale...PLATE 1. Map showing oxidized zinc deposits of Colorado. 2. Map showing ore bodies and location of known |  | | Journal (issue) | | Printed in the U.S.A. 08 0 74470 02033 2 U.S. NATIONAL PARKS ORGAN MOUNTAINS PROTECTING AND PRESERVING...Galaxy & Nova Wheels This machine is made in the USA by Kingsley North. Features: ā¢ Stainless Steel construction...Mining District 26 PALEONTOLOGY IN THE PARKS Our National Parks Protect and Present Fossils REGULAR COLUMNS...materials (i.e. agate, quartz, petrified wood, jasper, jade, etc) when waste needs to be held to a minimum...BD10 Power Feed Trim Saw Scan for Video MADE IN USA Features include: ā¢ All cast aluminum tank, table |  | | Journal (issue) | | gravescompany.com lij Introducing ... GROBET USAā¢ 1/3 HP Flexible Shaft Permanent magnet DC motor...ALL speeds! Machine more torque Our new GROBET USAā¢ high-torque PM motor delivers the most powerful...Beautiful chrome finish. Precision built in the USA! Complete Flexible Machine l...Portland Regional Gem & Mineral Show Washington County Fairgrounds Hillsboro, Oregon October 4 - 6, 2002...Virginia 8 18 Geological attractions in Greenbrier County; 32 by Dorothy S. Sites 60 70 Charting British |  | | Journal (issue) | | today. lAZy Rt RANCH P.O. Box 950 D, Boulder, Colorado pick up and go VagaBondia! Get away from it...where the wagons were built. A state historical monument, dedicated during Mojave's October 1958 Gold Rush...the Death Valley 49ers. of Death Valley National Monument Visitor Center. The wagons, 10 of them, were...Salt Lake City SOUWWST CALENDAR Sept. 1 -4: Elko County Fair, Elko, Nev. Sept.' 2-4: Homecoming & Rodeo...1961 Sept. 9-10: Navajo County Fair, Holbrook, Ariz. Sept. 9-10: National Water Ski Races, Lake Mead |  | | Book (edition) | | Littlefield Publishing Group, Inc. Distributed by NATIONAL BOOK NETWORK Copyright Ā© 2020 by The Rowman &...publication meets the minimum requirements of American National Standard for Information SciencesāPermanence of...7Ā½ 8 9 10 Quartz; agate, chert, chalcedony, and jasper; streak plate Garnet Topaz Corundum Diamond Be...possibilities, particularly when you pick up agate, jasper, flint, chert, chalcedony, and obsidian samples...them out as you look for nicer specimens. The National Audubon Society Field Guide to North American |  | | Journal (issue) | | Phoenix, Arizona. Feb. 18-23āRiverside County Fair and National Date Festival, Fairgrounds, Indio, California...23āAnnual Miniature Parade in connection with Maricopa County Fair, Mesa, Arizona. Feb. 24āTwenty-fifth annual...and part quate roads and better mail service. of Colorado. "The road to Missouri (the Santa Commerce on...chipped and faded with age, might have served as a monument to procrastination. On one face of it appeared...100'h Meridian War Department Reverse side of the monument read: Long. hat U.S. ENGINEERS 1871 Evidently |  | | Journal (issue) | | In-Depth By Steve Voynick By Richard Gross 31 How Jasper Varieties are Formed By Bob Jones 50 SUBSCRIPTION...and experienced hobbyists alike to understand how jasper and obsidian are formed plus a review of their...Agate, Pride Pit Jasper, Carrasite Jasper, Hidden Valley Jasper and Moonshine Jasper. We own and mine...slabs and rough. Hidden Valley Jasper Carrasite Jasper Moonshine Jasper Pink Lady Plume Agate We are...Moss Drive, P.O. Box 740252 Houston Texas, TX 77074 USA Tel : +1 832 641 5014 ; +234 803 715 8372 Fax : +1 |  | | Book (edition) | | activities of the National Park Service at Dinosaur and Fossil Butte National ments, the USDA Forest...Service at the Ashley, Wasatch-Cache, and Uinta National Forests, and the Bureau of Land Management John...Cretaceous time 48. Geographic map 86-87 89 the dinosaur quarry 47. Northeastern 85 of the United States...recognized authorities on the geology of the Dinosaur National Monument area. Other authors have been cited...Park in Wyoming southeast throughout most of Colorado. Powell first entered the Uinta Mountains in |  | | Book | | on the gem materials forming the quartz group. jasper, The information contained experience of the author...that their gems will the agate varieties, are jasper, petrified rarity wood, ehrysoprase, tigereye...inclusions. Another example of a Chinese carved agate jasper, snuff bottle. It is a brecciated or conglomeration...hence its numerous names: iaspisachates [agate-jasper J, cerachates [chalcedony], smaragdachates day...agate], haemachates [red agate or agate with red jasper veins or spots], [chalcedony], and dendra- leucachates |  | | Journal (issue) | | the Sahara By WILSON McKENNEY 17 Protection of National Parks 19 By SANDY HASSELL LETTERS June 22-24āFuture...life in now ruined cliff dwellings and pueblos of Colorado, Arizona and New Mexico 1000 years ago. Southwest...occupancy in had to procure its food in part from the Colorado Desert of Southern Cali- a round stone with a...whisper to charm The solitude's favor. Denver, Colorado The voice of the desert calls softly at twilight...the Woodside Anticline scenery so spectacular. Dinosaur bone which has been replaced with calcite, collected |  | | Book | | A. Selden BSc PhD University of Kansas, Kansas, USA MANSON PUBLISHING DEDICATION To Chris and Maura...Barbara, USA: 11. Black Hills Institute for Geological Research, Hill City, South Dakota, USA: 167, 170...125, 126, 127. Sam Ciurca, Rochester, New York, USA: 72, 75, 81, 85. Simon Conway Morris, University...36, 37, 45, 46. Pat Craig, Monte Rio, California, USA: 252, 253, 254, 255, 256, 257, 258, 259, 260, 261...Farrell, Yale Peabody Museum, New Haven, Connecticut, USA: 53, 60, 61, 62. Jim Gehling, South Australian Museum |
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