 | | Journal (article/letter/editorial) | | variations have been noted in the gazetteer. Where county boundary lines have been changed since a reference...written, the locality has been listed under the county in which it is found today. A fairly extensive...Mineralization from the HillSlope. side Mine, Yavapai County, Arizona. U. S. Geological Survey, WASHINGTON,...Uranium Deposits West of the Colorado Carbide and Carbon Chemicals Co., K-25 River. BIBLIOGRAPHY U.S.A.E...22. Uranium-Bearing Sandstone Deposits of the Colorado Plateau. Economic Geology, LANCASTER, Vol. 45 |  | | Book | | .3 COLORADO. of COLORADO. J. S. l GEORGETOWN, COLO. GEORGETOWN COURIER PRINT. 1887. 3 Bancroft...From a mineralogical point of view the wealth of Colorado exceeds that of In the metallic minerals almost...to in the following pages Proceedings of the Colorado Scientific Society. Proceedings of the Academy...the U. S. Geological Survey. J. GEORGETOWN, COLORADO, January, 1887. S. RANDALL. : MINERALS...gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold |  | | 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...collectors. ORE MINERALS Speaking generally Colorado is one of our most richly mineralized states,... smithsonite, and zincite. Added to the above Colorado produces many rare ores such as molybdenite, of |  | | 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 |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...microscope. is — — A few gem materials notably, opal and obsidian are amorphous, lacking crystal structure...with light such as creates the unique beauty of opal or labradorite, the starry splendor of star sapphire...heavier liquids are As gems lie in the range between opal (sp. gr. 2.1) and zircon (sp. gr. 4.7), quick and...experimentally. diamond is now manufactured. Even Opal, however, has resisted manufacture it. It is still |  | | Book (volume) | | SOUTHWESTERN QUADRANT Arizona, Arkansas, California, Colorado, Louisiana, Nevada, New Mexico, Oklahoma, Texas...Southwestern Quadrant Arizoni, Arkansas, California, Colorado, Louisicna, Nevada, New Mexico, Oklahoma, Texas...Location Numbers Arizona Arkansas California Colorado 258 Louis B30 ana HOW TO USE THIS BOOK...volumes, through very precise directions and accurate county maps, to get you to the best and most accessible...for the county in which it is located. This site number also appears under the given county in the text |  | | Journal (article/letter/editorial) | | xline—crystalline CALIFORNIA — From near Indian Pass, Imperial County, Calif, we have a deep blue dumortierite that was...on a visit to that area. COLORADO — O. A. Reese, 806 E. Boulder St., Colorado Springs, Colo., sent in...This fine 3x5 inch specimen comes from Teller County, Colorado. ARIZONA — "Would you please identify this...was found July 2, 1959, near Cave Creek, Maricopa County, Arizona." — sent in by Clyde N. Hall, Elbridge...many old road cuts showing that they once were old river beds. The gold bearing gravels are washed in the |  | | Book (volume) | | El Paso, Texas. Information on the Virgin Valley opal deposits was given by G. Keith Hodson of Scottsdale...Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which they...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken...and Ralph R. Potter of the Himalaya Mine at Mesa Grande provided every courtesy in respect to personal...Diamond, Corundum (Ruby and Sapphire), Beryl, Topaz, Opal. IMPORTANT GEMSTONES The Feldspar Group, Spodumene |  | | Journal (issue) | | ............. 150 The Miocene Lake of Creede, Colorado. By Allan Caplan ........ 152 The Mauch Chunk...3 V2x8 mm ·········--···· 1.00 RouRh Queensland Opal ...........2Sc S0c and 1.00 Tou rmaHne Rem crysta...attractive box. Sapphire Amethyst Garnet Hematite Opal Topa z 1\loonstone l\foss Agate Carnelian Rock Crystal...park, on the Hudson River and one of the irnportnnt stopping points for the Hudson River Day Line. Buchanan...The Miocene Lake of Creede, Colorado By ALLAN. CAPLAN., University of Colorado, Boulder, Col. " ~ithin the |  | | Report (volume) | | its present area, the region lying east of the Rio Grande Avhich is HOAV in New Mexico, extending north...from the west bank of Sabine River and Lake to the center of the river and lake. In 1850 the State sold...of 32°, now comprised in the States of Kansas, Colorado, and Ne\v Mexico. This transfer of territory reduced...Lake and up the middle of Sabine River to the point Avhere that river intersects the thirty-second parallel...meridian of that point of intersection to Red River, up Red River to the one hundreth meridian west of Greemvich |  | | Book | | Treasures of the Earth ~ ~ ~ Essex County Council Many libraries in Essex have compact discs and cassettes...BY THE NATURAL HISTORY MUSEUM , LONDON Essex County Council Libraries First published by the Natural...Sources of agates 48 Europe 52 Britain 58 USA 76 Canada 108 Mexico 111 South America 122...Pli ny (AD77). Agate, is a term derived from the River Achates (now Drillo) in southwest Sicily, but t...northern midcontinent and Great Lakes region of the USA and the Great Lakes region in southern Ontario. Canada |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...Maryland; Professor Richard Pearl of Colorado Springs, Colorado; and Professor Jack Hanahan of Belmont...North Carolina, a big diamond or two in Arkansas, opal in Idaho, and so on. Old locations suddenly are...eye of the microscope. A few gem materials notably opal and obsidian are amorphous, lacking crystal structure...with light such as creates the unique beauty of opal or labradorite, the starry splendor of star sapphire |  | | Book | | cracks and fissures appear. As they wash down to the river beds and sea, the minerals that are the heaviest...action of a million years is readily apparent. The river deposited the minerals IN THE BEGINNING 9 Chart...perfectly obvious that the garnets had washed into the river valley from the hills about, and that the flatland...famous was the single beryl stone found in Oxford County in Maine that weighed 18 tons and was 18 feet in...with its porous structure has a distinctive look. Opal in its most elegant form is a semitransparent stone |  | | | | MUSEUM Ag ates Treasures of the Earth Essex County Council Many libraries in Essex have compact discs...Properties of agates Sources of agates Europe Britain USA Canada Mexico South America Africa Asia Australia...Pliny (AD77). Agate, is a term derived from the River Achates (now Drillo) in southwest Sicily, but the...northern midcontinent and Great Lakes region of the USA and the Great Lakes region in southern Ontario, Canada...(Thomson, 1961) of Washington in the northwest of the USA is another such example, and Queensland agates from |  | | Journal (issue) | | old Indian watering place, on the bank of Gila River, known as Maricopa Well. Next morning, when the...was held captive. The Indian trail crossed the river and turned south, straight for the border. Apparently...Wherever 1 go. DESERT PRIESTESS By BESSIE BERG Rio Linda, California She veils in purple shadows mysteries... far out, where all is still; Save the distant river rolling. Or a night hawk, lonely, shrill. Then a...left Bodie to live with a sister in Canon City, Colorado. There she worked in the city telephone office |  | | Report (volume) | | its present area, the region lying east of the Rio Grande which is now in New Mexico, extending north to...from the west bank of Sabine River and Lake to the center of the river and lake. - In 1850 the State...the parallel of 32°, now comprised in Kansas, Colorado, and New Mexico. This transfer of territory reduced...Lake and up the middle of Sabine River to the.point where that river intersects the thirty-second parallel...meridian of that point of intersection to Red River, up Red River to the one hundredth meridian west of Greenwich |  | | Journal (issue) | | SEPTEMBER , 1894 . CONTENTS . 97 CAÑONS OF UTAH AND COLORADO . PART IV . WAGON WHEEL GAP , THE GARDEN OF THE...CRYSTALS . A large shipment just received from Colorado . First class crystals of good color as low as...I. SEPTEMBER , 1894 . No. 7 CAÑONS OF UTAH AND COLORADO . PART IV . WAGON WHEEL GAP . As THE Gap is approached...approached the valley narrows until the river is hemmed in between massive walls of solid rock which rise...to throw the passage into twilight shadow . The river rushes roaring down over gleaming gravel or precipitous |  | | Journal (issue) | | in 1928. Flagstaff. Volume 16 May 31—Lincoln County Homecoming Day, Caliente, Nevada. COVER June—Continuance...in 1692. Santa Fe, New Mexico. June 18-20—Quay County Sheriff's Posse Rodeo, Tucumcari, New Mexico. June...Number 6 JUNE, 1953 21 June forecast for Colorado River Basin . 22 . . . . 23 Hard Rock Shorty...headed down the main street of this old Beaver County mining camp, it was not because I expected to...first year of its revived operation, the Beaver county lead producer functioned under the name of "Spanish |  | | Book (edition) | | from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...PRINCIPAL GEMSTONES Diamond, Corundum, Beryl, Topaz, Opal. II 68 IMPORT ANT GEMSTONES The Feldspar Group...crystal forms 23. Views of opal mines, Spencer, Idaho 24. Nodules bearing opal, Spencer, Idaho 25. Drawing...of hyalite opal specimen, Mexico 26. Hyalite opal photomicrograph 2 7. Map of Honduras opal sources 28...Miners at Crystal Peak, Colorado 30. Pegmatite pocket, Crystal Peak, Colorado 31. Spodumene, Pala Chief |  | | Report (issue) | | initiation of Basin-and-Range normal faulting in the Rio Grande graben in the San Luis Valley to the east. The...moat were easily eroded by the headwaters of the Rio Grande leaving a broad, arcuate basin 2-3 km wide, whose...at a DOSECC-sponsored open workshop in Alamosa, Colorado, attended by representatives of 8 universities...two mining companies, the Geological Survey of Colorado, The Los Alamos National Laboratory, and the U...later workshop held in May of 1987 in Boulder, Colorado, and through a Peer Review Panel evaluation of |  | | Journal (article/letter/editorial) | | farming of the Rio IP Grande valley with relatively saline water from the Rio Grande and local groundwater...2, and 3). Both sites are located within the Rio Grande valley system, which comprises a number of north-south...inter-montane basins that are part of the Cenozoic-age Rio Grande tectonic system (Hawley and Kennedy, 2004). Agricultural...generally developed on alluvium deposits of the Rio Grande valley and are classified as Entisols and Aridisols...1971; Miyamoto, 2012). The calcite content in these river alluvial sediments is shown to be variable, range |  | | Journal (issue) | | Photography prohibited. July 27-August 6—Carbon County Centennial program, Price, Utah. July 31-August...the map—and one of them is located in San Diego county, California, where Americans seeking health come...that I went back to Agua Caliente, in San Diego county, California. I had not seen it for many years....dent, in June 1929, he issued proclamation Colorado river structure which has been which made project...Esmeralda county and made Aurora, the only city in an area larger than most eastern states, its county seat |  | | Book | | HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...for the United Geological Survey IVIississippi river can be ordered from the U.S. Geological Surveys... Denver. Colorado 80225. Index sheets from which the condition. precise in slppi river maps needed...may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey topographic |  | | Book (volume) | | 56 ct), Sweet Home Mine, Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...Services, Summerland, BC; David LeRose, Kettle River Resources, Huntington Beach, CA; Byron Lewis, The...James D. Lindberg, Las Cruces, NM; Jack Lowell, Colorado Gem & Mineral Co., Tempe, AZ; Steven & Lorna Lukinuk |  | | Book | | the spectacular canyons that were carved by the Rio Grande through the fossil-rich sedimentary rock deposited...carrying it grain by grain into the sea, or for a river to scrape, grind, swirl, and dissolve its way down...the ocean as a piece of pumice. cy The Rio Grande River carved Santa Elena Canyon in Big Bend National...crystals hang from a limestone cliff along the Rio Grande River in Texas. This calcite formation is called...colorful bands and sparkling crystals. This black opal from Mexico gets its dazzling play of colors not |
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