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| Gkologim-in-charge. CATALOGUE OF MINERALS FOUND IN COLORADO. BY âą F. M. ENDLICH. [EXTRACTED FROM THE TENTH...been adopted. tar as practicable, analyses of Colorado minerals have been given. They will aid examination...of the catalogue. systematic enumeration of the Colorado mineral species and references to the publications...Endlich, S. IN COLORADO. X. D. The continuous development of mineral resources of Colorado is productive...Geological .Report for PS75. Now, the survey of Colorado is completed, many additions of species new to |
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| The Triangle of Colorado Mountains of Minerals Contributors David W. Bunk, Robert B. Cook, Don Earnest... Contents PAGE4 PAGE 10 4 The San Juan Triangle of Colorado Ho for the San Juans! by Duane A. Smith, Mark...ocated in southwestern Colorado and covering over 31,000 square kilometers, the San Juans are some of the...not until the last 25 years of the 1800s that the San Juans began revealing the extent of their mineral...In 1896 world-renowned mining engineer Thomas ''T.A." Rickard called the San Juans one of Colorado's |
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| Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan Whatâs new in Colorado minerals? ............................................. 339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349...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 |
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| 1632 Camp Bird Mine Road P . O . Box 586 Ouray, Colorado 81427 Tom Rosemeyer is the owner of Red Mountain...collected minerals in Colorado for the past twenty years. Microminerals of the San Juan Mountains, Southwestern...Southwestern Colorado WELCOME TO -THROUGH THE 'SCOPE," a column devoted to news and happenings in ihe micromount...in ex ploration and mining in the San Juan Mountains of southwestern Colorado for Ihe past twenty years...^Brooklyn mine ^-âO Howardsville Scale in Miles Figure 1: Location map of the "San Juan Triangle" (Oura |
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| COLORADO oDenver Ouray âąa IM The Grizzly Bear Mine Ouray County, Colorado Grizzly Bear Mine Figure...in Bear Creek Canyon, circa 1900; courtesy Ouray County Historical Society. 302 ROCKS AND M I N E R A...Grizzly Bear was one of the first mines in the San Juan Mountains to produce rhodochrosite crystals. In...minerals. TOM R O S E M E Y E R P.O. BOX 586 Ouray, Colorado 81427 pected tracery of line wound in and out...appears that not many specimens were saved from early mining operations, as only a few specimens are known to |
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| ROSEMEYER 1632 Camp Bird Mine Road P.O. Box 586 Ouray, Colorado 81427 Mineral photography by Dan Behnke; specimens...situated at the head of Kendall Gulch, San Juan County, Colorado. During the 1993 collecting season, the...have been reported from the silver mines in the Colorado Front Range by Cobban (1980). Two other rare species...the first known occurrence of these minerals in Colorado. Other secondary minerals collected include anglesite...via a âjeep trail,â shown on the Silverton and Howardsville 7.5-minute quadrangle maps, that starts in Silverton |
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| the famous mercury mines of Terlingua, Brewster County, Texas. Of these five species, only atacamite is...copper mines in the vicinity of Somerville, Somerset County, New Jersey, and the Wheatley mine near Phoenixville...at the Laurium and Wolverine mines of Houghton County; as bladed emerald-green crystals on fracture surfaces...surfaces at the Allouez mine, Keweenaw County; and in Ontonagon County where it occurs as small groups of...which has been prospected for copper in Cotton County, Oklahoma. It was apparently found in the Kendall |
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| Windham Report of 1S80 relating to the growing Mining Industry at Ouray is printed in its entirety. Many................................................ Siderite.................................................Mine; Past, Present. Future The Windham Report of Mining in Ouray in 1880 . . The Mineralogy at the Camp...(Insert) A Guide to Mineral Collecting at Ouray, Colorado with Notes as to the History and Geology By Ervan...Childers, Bruno Zanett, Ralph Stebbins, all of Ouray, Colorado; Margaret B. Allen, M.A., Orange, New Jersey; |
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| 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. Mur 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 (in cluding quartz) was included |
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| History, Geology, and Mineralogy of the San Juan County, Colorado rooklyn mine, located at an elevation...456 feet at the head of Browns Gulch. San Juan County, Colorado. has been operated sporadically during...rhodochrosite were recovered from the mine. Continued mining in 1980 produced an array of exotic minerals. including...is under lease to a mining consulting firm. and plans are under way to resume mining operations this summer...summer. History Placer gold was discovered in the San Juan Mountains by the ill-fated Baker party in 1860 |
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| Marvin Hanner Additions to the Ore Mineralogy of Colorado.................................................by Donald Grybeck Crystallized Minerals of the Colorado Mineral Belt....................................Lapidary Journal, 27, No. 7, 1040. ITALIAN MOUNTAIN, COLORADO by M. M. Groben Italian M ountain (elevation 13...betw een A spen and Crested Butte in w estern Colorado. Although probably visited by early miners, it...writing Alpine Exploration, Box 277, Crested Butte, Colorado 81224, for ap plication. A fee of S6.00 is requested |
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| the acidic drainage in the Animas River watershed, San Juan County, Colorado Com piled by Stanley E. Church1...GEOLOGICAL SURVEY 1 Denver Federal Center, Denver, Colorado 80225 Table of Contents Chapter 1. Geologic.......1-1 Chapter 2. Pre-mining bed sediment geochemical baseline in the Animas River watershed, southwestern...acid-generating and acid-buffering minerals in the Animas River watershed as determined by AVIRIS, by J.B...leach procedures applied to metal-mining related wastes in Colorado and Montana and a relative ranking |
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| 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 |
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| MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine â_â< Âą te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resourcesâColorado. 2. Mines and mineral resourcesâNew Mexico. I. Kennedy, Marrianna...minerals of the Great American Rift in New Mexico and Colorado. Great American Rift is the name we use for a |
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| Ouray County, Colorado TOM R O S E M E Y E R 1632 Camp Bird Mine Road P.O. Box 586 Ouray, Colorado 81427...81427 Figure 1: Wide-angle view of the 3 level mining camp located at an elevation of 11,200 feet. The...boardinghouse is on the right, circa 1900. Photo courtesy Colorado Historical Society. The Camp Bird mine is one...Ouray, Colorado, is situated in the rugged and beautiful San Juan Mountains of southwestern Colorado. The...of feet above the canyon floor. Winters in the San Juan Mountains are long and severe with accumulated |
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| â _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! â : ' BOOKS BY RICHARD M. PEARL Colorado Gem Trails...Trails and Mineral Guide Colorado Rocks, Minerals, Fossils Americaâs 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 â
COLORADO GEM TRAILS AND MINERAL GUIDE â
SKETCH MAPS BY MIGNON WARDELL PEARL |
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| ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map.........................23 Arizona â Cochise Co. Mining Districts .................................... |
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| REPORT ECONOMIC GEOLOGT 7 SILVERTON QUADRANGLE, COLORADO FREDERICK RANSOME WASHINGTON GOVERNMENT PRINTING...Whitman Cross........................... ........ San Juan volcanic area .......................... .......the volcanic area ......... ...........:..... San Juan formation . ...... ...'......--...-............................./................:. Methods of mining and treatment of ores....-....--. ...... ........-......,..........--......'.............. 188 San Juan Queen mine .-.---...,-.--.--..--...------ ... |
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| 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 |
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| THE MINERALS OF ALBEMARLE COUNTY, VIRGINIA PART I I : CARBONATES, SULFATES, AND PHOSPHATES By R. S. MITCHELL...white ferroan dolomite ses the eastern edge of the county. White rhombohedrons, are embedded in mas- cleavable...mine. white marble, as well as red, blue, and 3. Siderite. Medium- to fine-grained purple variegated types...types, occurs in the masses of light-brown siderite occur in form of a large precipice overhanging the...Warminster in Nelson County. However, marble does occur in Alquarry are siderite. 4. Calette. Calcite |
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| ...........................................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 variegatedâŻocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.âŻgemmy |
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| ...........................................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 variegatedâŻocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.âŻgemmy |
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| BRIEF REVIEW OF THE GEOLOGY OF THE SAN JUAN REGION OF SOUTHWESTERN COLORADO BY WHITMAN CROSS AND ESPER S...._-___--_---__________-_-_----__-____-________ Animas formation._________ ____________________________...andesite__________ _-_______________________________ San Juan tuff__ _________________________________________________...__-__ Resources. ____ __ ^_____ _ ______ Metal mining.._____________-_-------__--_-______-____--_____Production...Geologic map of the San Juan region, Colorado _________ In pocket 2. Relief map of Colorado showing the relation |
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| RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard S. Mitchell and William F. Giannini...RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard S. Mitchell and William F. Giannini...RESOURCES PUBLICATION 89 MINERALS OF ALBEMARLE COUNTY, VIRGINIA Richard S. Mitchell and William F. Giannini...talc l0 PUBLICATION 89 MINERALS OI' ALBEMARLE COUNTY. VIRGINIA Richard S. Mitchell* and William F....references to various minerals found in Albemarle County are found in both published and unpublished geological |
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| Series 30 Bibliography and Index of Colorado Geology, 1984-1989 Colorado Geological Survey Department of...Resources Denver, Colorado 1990 Information Series 30 Bibliography and Index of Colorado Geology, 1984-1989...Institute under contract to the Colorado Geological Survey Colorado Geological Survey Department of...of Natural Resources Denver, Colorado 1990 ii FOREWORD In recognition of the need to more effectively...published literature on the state's geology, the Colorado Geological Survey is pleased to release Information |
Howardsville, Animas Mining District, San Juan County, Colorado, USA