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| collectors who are active in the field and make new information and specimens available to others. vi...not-so-secret information that was never obtained, and new information that has not yet been discovered. Thjs...characteristics and quality of a mineral at a given locality. Geologists writing about an ore deposit often...determine the characteristics of minerals at the locality if only one or a few specimens were seen, for...available at a locality where only poor quality specimens have been collected. A locality that had produced |
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| in the Baker quadrangle, to the mouth of Maiden Gulch, in the Pine quadrangle. It is. perhaps significant...near Magpie Peak> .on Goose Creek, and in Maiden Gulch. DIORITE AND QUARTZ DIORITE shows norma.l granitic...near Virtue Flat, and along Goose Creek and Maiden Gulch; smaller bodies occur on ::Balm Creek, near Clover...Sn1aller bodies occur (1) near the mouth · of Maiden Gulch, (2) just east of Clover Creek in see. 1, T. 8 S...along Goose Creek and that at the mouth of Maid,en Gulch, reveals gradational phenomena. These·; with ' the |
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| varieties and subspecies are known. Some descriptions of new 1ninerals, or of mineral occurrences, have later...next trip may lead to the discovery of a new mineral or a new crystal form. He can surely use the description...and syntheses. Except for original descriptions of new minerals, if descriptions similar to those published...descriptions of occurrences and not only added many new ones from their own stores · of knowledge but detected...quarries, and wells produced more than $6 billion in new mineral wealth. Of this wealth, about one-half was |
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| Geology Department of the University of Wyoming New Stratigraphic Subdivisions and Redefinition of Subdivisions...Library of Congress Cataloging-in-Publication Data New stratigraphic subdivisions and redefinition of subdivisions............................................ Deep Gulch Conglomerate Member...................... Upper...section and paleoenvironmental interpretation, Deep Gulch Conglomerate Member of the Jack Creek Quartzite...Diagram showing grain-size profile of the Deep Gulch Conglomerate Member, Jack Creek Quartzite ..... |
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| ........................................ Alder Gulch district........................................................ 75 Outlying mines in Beaverhead County.................................. 76 Polaris district.....:........................... Siberia (German Gulch) district.......................................... 138 Ramshorn Gulch................................................ Bivin Gulch.,........................................................ 147 Bear Gulch................................................ |
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| Geology of the Hot Sulphur Springs Quadrangle, Grand County, Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER... Geology of the Hot Sulphur Springs Quadrangle, Grand County, Colorado By GLEN A. IZEIT GEOLOGICAL SURVEY...--------Lithology _____________________________ _ Pete Gulch Member and related dike _____ _ Tuff breccia and...map of the Hot Sulphur Springs quadrangle, Grand County, Colo __________________________ In pocket FIGURE...Photograph of Troublesome Formation at fossil locality 2---~----------------------------------------42 |
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| ............................ White Pine Fork (locality A)..............................................Canyon (locality B).......................................... Alpine mining district (locality C)............................ Upper Box Elder Canyon (locality D)................................................................... Deer Creek (locality E).......................................................................................... Silver Lake (locality F)........................................... |
 | | Book (edition) |
| Montrose County Colorado National Monument Mesa County Dinosaur National Monument Moffat County Florissant...Florissant Fossil Beds National Monument Teller County Great Sand Dunes National Monument Saguache and...National Monument Montezuma County Yucca House National Monument Montezuma County NATIONAL PARKS IN COLORADO...COLORADO Mesa Verde National Park Montezuma County Rocky Mountain National Park Grand and Larimer Countie~...collecting on a popular level. They report new finds and new facts. Gems and Minerals , P.O . Box 687, |
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| quartz-pebble conglomerates, Southern Lake Superior Region, USA ...................................................conglomerates of the Black Hills, South Dakota, USA .......... J.A. Redden Application of the time and...quartz-pebble conglomerate in southeastern Wyoming, USA ..................................... R.S. Houston...the conglomerates contain accessory magnetite, rutile, zircon, and epidote [27]. The magnetite content...Precambrian Estes Conglomerate, Nemo district, Lawrence County, South Dakota—A preliminary report: U.S. Geological |
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| Colorado National Monument Mesa County Dinosaur National Monument Moffat County Great Sand Dunes National... Montezuma County NATIONAL PARKS IN COLORADO Mesa Verde National Park Montezuma County Rocky Mountain...collecting on a popular level. They report new finds and new facts. Gems and Minerals, P.O. Box 687, Mentone...editor. Rocks and Minerals, P.O. Box 29, Peekskill, New York. $4.00 per year. Peter Zodac, editor. The Lapidary...McGraw-Hill Book Company, New York, and in a Signet Science (paperbound) edition by the New American Library of |
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| Shedhorn, and Park City Formations from Kelly Gulch to the Sixteen Mile Creek area, Mont. 20. Phosphoria...Phosphoria Formation from Crooked Creek to La Marche Gulch, Mont. 25. Maps showing Paleography in Southwestern...Formation._______________________________ 129. Type locality of Shedhorn Sandstone__..____________________...include considerable amounts of tourmaline and rutile and minor amounts of garnet and apatite. The tourmaline...western phosphate deposits. Since the start of these new investigations in 1947, stratigraphic sections of |
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| Rock Creek__________________________ 75 Pioneer Gulch _____ __________________ 76 Boer Gulch_____ ________...Hot Air bench ______________________ 85 Bonanza Gulch _ ______ __ 86 Rock Creek __________________________...Grouse Gulch __ ___________________ 88 88 Center Creek __________-_______________ Cooper Gulch _______________________...88 89 89 90 92 92 93 Grass Gulch _________________________ 94 Deer Gulch ________________________ Left...Hastings Creek _______________________ 100 Fred Gulch ________________________ Hazel Creek _______________________ |
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| . 213 Cenozoic Stratigraphy of Western Owyhee County, Idaho, by E. B. Ekren, D. H. McIntyre, E. H. Bennett...Tuff Volcanic Rocks Near the Idaho-Nevada Owyhee County, Idaho, by John Bernt and Bill Bonnichsen Chapter...of Tertiary-Quaternary Volcanic Rocks in Caribou County, Idaho, by D. W. Fiesinger, W. D. Perkins, and...background. Specific groups who will draw upon this new geologic knowledge include university and high-school...which the next generation of geologists can identify new areas of basic and applied scientific enquiry to |
 | | Journal (volume) |
| metallurgical field, together with detailed accounts of new processes. Invaluable to the prospector, miner, merchant...The Engineering & Mining Journal 505 Pearl Street, New York 20 Bucklersbury, London, E. C. THE MINERAL...VOLUME XIV SUPPLEMENTING VOLUMES I TO XIII NEW YORK and LONDON ENGINEERING AND MINING JOURNAL (Incorporated)...Robert B. Professor of Mining, New Mexico State School of Mines, Socorro, New Mexico. Pyrites Mining and...rence County, N. Y. Talc in Northern New York. Brown, A. Selwyn-. Consulting Mining.Engineer. New York |
Gulch locality, Ossipee, Carroll County, New Hampshire, USA