 | | 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...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...Atlas of Colorado American Gem Trails Nature As Sculptor: A Geologic Interpretation of Colorado . Scenery |  | | Report (volume) | | Several varieties of gypsum are found in nature: selenite and satin spar are the crystalline varieties,...gypsum sands are the unconsolidated varieties. Selenite is found as colorless transparent crystals which...unlike mica, the selenite plates break down under heat and are not elastic. Selenite occurs either scattered...although some are as much as 4 feet long. In places, selenite occurs as an aggregate of crystals so intergrown...and Smith, R. H., 1930, Hendrick field, Winkler County, Texas: Am. Assoc. Petroleum Geologists Bull., |  | | 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 |  | | Report (issue) | | GEOLOGY AND OIL AND GAS PROSPECTS OP NORTHEASTERN COLORADO By KIRTLEY F. MATHER, JAMES GILLULY, and RALPH...described in this report comprises that portion of Colorado which lies east of the Front Range of the Rocky...of Denver. It includes the eastern part of Larimer County, all of Weld, Morgan, Logan, Sedgwick, and...strip of this region along the north boundary of Colorado and much of its eastern half are covered by nearly...investigations were therefore concentrated in and near Larimer, Weld, Morgan, and Logan Counties, and the area |  | | Report (issue) | | Prepared in cooperation with the Colorado Geological Survey for the United States Department of Agriculture...Service Development of Industrial Minerals in Colorado Circular 1368 U.S. Department of the Interior...Survey Development of Industrial Minerals in Colorado By Belinda F. Arbogast, Daniel H. Knepper, William...John S. Dersch Prepared in cooperation with the Colorado Geological Survey for the United States Department..., 2011, Development of industrial minerals in Colorado: U.S. Geological Survey Circular 1368, 87 p. Library |  | | Report (volume) | | Continued. Localities Continued. . Page. Cochise County....:................................................. 51 Mohave County............................................... 51 Navajo County.................................................... 51 Pima County.................................................. 52.......................................... Fresno County.......................................................... Imperial County.....................:....................... Inyo County................... |  | | Journal (issue) | | Flatirons Facets Flatirons Mineral Club of Boulder County, Colorado Volume 60, Number 2 The Flatirons Mineral...on at the 10th anniversary celebration of the Colorado State Fossil Dr. and Mrs. Hultquist held the...Roadside Geology of Colorado in 1958, Richard Pearl, author of several books including Colorado Gem Trails and...years. The FMC sponsored the first fossil class in Colorado in 1962, instructed by Jordan Sawdo. Classes in...alabaster carving using material collected at Owl Canyon was taught by Gladys Sturdy. Club President Paul |  | | 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...Natural History for conceiving the idea of a second Colorado issue and for helping a great deal in bringing |  | | 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 (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 .......................................... |  | | 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 variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | 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 variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |  | | 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 | | 193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400...69-132 65-128 1-64 11 / 1980 20 I 1989 [ COLORADO-I] [ 289-352 385-448 [ AUSTRALlA] 353-504...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73 |  | | 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 |  | | Report (issue) | | Graneros Shale and Greenhorn Limestone Near Pueblo, Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 645 Stratigraphy...Graneros Shale and Greenhorn Limestone Near Pueblo, Colorado By WILLIAM A. COBBAN and GLENN R. SCOTT GEOLOGICAL...Limestone. Columnar sections of the Graneros Shale in Colorado and Kansas In pocket Columnar sections of the...Limestone Members of the Greenhorn Limestone in Colorado and Kansas __ _ In pocket 1. Map showing places...the Mel Hinkle Ranch along Bridge Creek, Hamilton County, Kans 13. Photograph showing exposure of the Bridge |  | | 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...Center. Geological Survey. Federal Center. Denver. Colorado 80225. Index sheets from which the condition...may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey topographic...United States are open pits, such as the enorBingham Canyon, Utah, although here some tunnels, known to miners | | | Book | | Center Geological Survey Federal Center Denver Colorado 80225 Index sheets from wh ich the precise maps...topographic map of the Delaware q uadrangle o f Keweenaw County, Michigan This ,s an example o f the more picturesque...pits, such as the enormous copper mine at Bingham Canyon, Utah, althoug h here some tunnels, known to miners...gray lumps that the gold seekers at Leadv1lle, Colorado, discarded were later recognized as the ore that...thelf bases. They are ornaments of any collection Selenite ,s another commonly twinned mineral (See illustrat1on |  | | Journal (issue) | | on Amazonite 7.5 cm, from the Smoky Hawk claim, Colorado. Collected by the Dorris family; Tom Spann photo...finest aquamarine and phenakite from Mt. Antero, Colorado, and their most publicized effort, the mining...museum quality.” (Szenics, 1967) Spruce Peak, King County, Washington, 1977 Beautiful pyrite and quartz specimens...(1916) Grey Horse claim, renaming it the Coral Canyon mine for the time being, and mined the vein for...and FLECK, G. (1980) The Grey Horse mine, Pinal County, Arizona. Mineralogical Record, 11 (4), 231–232 |  | | Report (issue) | | ... Paleozoic and Mesozoic geology of eastern Colorado ......................................... , 65...CONTENTS. Paleozoic and Mesozoic geology of eastern Colorado Continued. Page. Stratigraphy Continued. Cretaceous...Aurora County ....................................................................... Beadle County.......Bonhomme County ................................................................... Brookings County .......Brown County......................................................................... Brule County.... |  | | Journal (issue) | | adventure and made history in Navajoland, the Grand Canyon and along the Old Spanish trail. An important Southwest...fictional biography. Life with Indians along the Colorado, experiences with De Anza expeditions in California...travel amcng the Mojaves, the Yavapais, to the Grand Canyon and land of Havasupai. 468 pp $3.50 H27 BUCKY O'NEILL...September 27-29—Quay County Fair, Tucumcari, New Mexico. September 28-30—County Fair, Spanish Fiesta...12 OCTOBER, 1951 . . . . October 6-7—Cochise County Fair, Rodeo and Horse Show, Douglas, Arizona. |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...Distribution Center in Denver Federal Center, Denver 25, Colorado. The centers supply on request a free index, from...are liable to welcome you with a gun," writes a Colorado collector. "As far as Texas is concerned," says...ranch in collecting. At the Texas and the Horse Canyon agate deposit in California, is made to collect...(right) from the Sunnyside Mine, San Juan County, Colorado. MOTTLED AGATE from Chihuahua, Mexico, is |  | | Book (volume) | | east-central Arizona near the south margin of the Colorado Plateau. The Basin lies between two positive tending...Basin is s i tuated at the southern margin of the Colorado Plateau in southe rn Coconino, Navajo, and Apache...northeast. In the intervening lower land the Little Colorado River flows northweste rly and is at an elevation...subsurface near Holbrook to about 1200 feet at the Grand Canyon. Stratigraphic terminology appl ied to subdi visions...REFERENCES Baars, D. L ., 1962, Perrnian system of Colorado Plateau: Am. Assoc. Petroleum Geologists Bull |  | | 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...Rockies and Black Hills, the Cascades and the Grand Canyon, the Oregon and Washington beaches, the Mojave...Center, Geological Survey, Federal Center, Denver, Colorado 80225. Index charts, provided free by the Survey...are liable to welcome you with a gun," writes a Colorado collector. "As far as Texas is concerned," says |  | | Book (volume) | | 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...in the small cavities in limestone in Herkimer County, New York, only one quartz crystal may be found...Lake St. Francis, Coleraine Township, Megantic County. Microscopic crystals were also reported from chromite...found in 1847 at the Vaucluse Gold Mine in Orange County. Details of color, quality, and size are lacking |
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