 | | Report (volume) |
| Table Mountain Quartzite and Moose Formation (new names) and Associated Rocks of the Middle Proterozoic...the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...S. Geological Survey offices: FAIRBANKS, Alaska-New Federal Bldg, 101 Twelfth Ave. Residents of Alaska... Table Mountain Quartzite and Moose Formation (new names) and Associated Rocks of the Middle Proterozoic...Michael. Table Mountain Quartzite and Moose Formation (new names) and associated rocks of the middle Proterozoic |
 | | Journal (article/letter/editorial) |
| 10 miles west of Helena, at Colorado Gulch, Lewis and Clark County, Montana. It occurs at two prospect...batholith, which here consists of subporphyritic quartz monzonite. The prospect pits had been opened up...low, determinations on ludwigite from the type locality, Banat, Hungary, were made; one specimen (Brush...Magnesioludwigite(Brush Coll. no. 4I72) Itom the type locality, Big Cottonwood, Utah, was also measured, giving...the value 3.62+0.02. The ludwigite from Colorado Gulch is therefore near the magnesian end of the ludwigite |
 | | Journal (article/letter/editorial) |
| containing about 9 per cent MoO3 occurs near Miami, Gila County, Arizona. This tungsten-bearing mineral, which...situated low on the east slopeof Day Peaks in the Lost Gulch area of the Inspiration quadrangle, and is about...southwest of the Copper Cities open-pit mine. The locality is in the Globe-\Iiami district, the geology of...altered host rock, limonite, and minor amounts of quartz. Scheelite, which was identified by its pale-bluish...The molybdenian stolzite occurs in cavities in quartz and disseminated in limonite. The thin, tabular |
 | | Journal (article/letter/editorial) |
| Geosciences, The University of Arizona, Tucson, AZ 85721, USA Abstract The expression ‘fault-fin landscape’ is...in the Colorado Plateau region of southern Utah, USA. The fins express differential rates of erosion of...resistant by collapse of porosity, cataclasis of quartz grains, and silica precipitation. 1. Character...along the East Kaibab monocline and in the Sheets Gulch area along the Waterpocket fold (Fig. 2). Individual...pore space, proceeds with cataclastic reduction of quartz grains, and ends with a strainhardening ‘lock-up’ |
 | | Report (issue) |
| Zeolite-bearing Cretaceous tuff in Beaverhead County, southwestern Montana By Robert C. Pearson1 Open-File...Ermont GulchGrasshopper Creek area, Beaverhead County, Montana, Areas of outcrop of tuff of Grasshopper... Hawkins from a locality near Badger Pass (Sheppard, 1976, p. 75). Hawkins' locality is not precisely...drains well. Many secondary roads in Beaverhead County have a top dressing of crushed rock from this quarry...overlain by younger deposits in the area from Ermont Gulch northward to, and perhaps beyond, Rattlesnake Creek |
 | | Report (issue) |
| DESCRIPTION OF LOCALITIES 13 Oregon, Malheur County 16 Shenk Ranch 16 Tunnel Mountain 16 Rimrock...Road 16 u. S. Highway 95 16 Idaho} ~yyhee County, Shoofly-Poison Creek Area 18 Poison Creek ....Upper Shoofly Creek 22 Twentymile Gulch 22 Idaho, ~yhee County, Fossil Creek Area 23 Crayfish Hill...Highway 78 .29 Pic ket Creek . . 29 Idaho, Owyhee County, Other Localities 30 Horse Hill 30 Sand Point...Elmore County 32 Bennett Creek 32 Glenns Ferry 32 Idaho, Twin Falls County 33 Peters Gulch 33 |
 | | Report (issue) |
| giant crossbed, which crops out at Stebbins Gulch in Lake County. Similar crossbeds have been identified...and growth of the petroleum industry fostered a new understanding of Bedford-Berea strata in Ohio (Orton...contributions to the study of epeiric seas and offered a new perspective of Bedford-Berea sedimentation that favored...like the Ohio Shale. Especially important have been new developments in the understanding of petrology, sedimentology...Outcrops at 67 localities from Scioto County, Ohio, to Crawford County, Penn¬ sylvania, were examined. Sections |
 | | Journal (article/letter/editorial) |
| chemical analysesthe mineral collectedat the Lost Gulch locality in Arizona probably is an example in which...the clay matrix to consist of kaolin, muscovite, quartz, chlorite, minor talc, goethite and magnesite....Rrlpnnncr:s Faust, G. T., (1953) "Huntite, MgBCa(CO3)4,a new mineral." Am. Mineral.38,4-24. I(onr.nmcz, V , aNo...("fuchsite") from Baker Mountain, Prince Edward County, Virginia, are presented here becauseit is believedthat |
 | | Report (volume) |
| ___ ____.__._ Lawrence County.. ___ ________________ ________ Winston County... _.__ _______________________..._____________________________ Cochise County _______ _ _________ ___ ____ Coconino County..... _________________________________...._ ._ Greenlee County Pinal County __ ._ .. _____________ ________ Santa Cruz County _ --_-________---___-_---_...--_-________---___-_---_.__..________ Yavapai County..____________________________________ Arkansas _____________..._____________ Benton, Carroll, and Madison Counties.-.--.--... -..____.___ Johnson County (?)________________________ |
 | | Report (issue) |
| 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 ..... |
 | | Book (edition) |
| 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 |
 | | Report (volume) |
| 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 |
 | | Report (volume) |
| .......... The Atlantic gold district, Fremont County, Wyo........................... Introduction......................... 2. Map of part of Fremont County, Wyo., showing situation of the Atlantic gold district... Miners Delight, and Atlantic City, in Fremont County, and of parts of the North Laramie Mountains, in...occur in schists of pre-Cambrian age, partly with quartz in distinct fissures and partly as tabular or lenticular...deposits. THE ATLANTIC GOLD DISTRICT. FREMONT COUNTY, WYOMING. By ARTHUR C. SPENCER. INTRODUCTION. |
 | | Report (issue) |
| 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..._______________ _ Biotite-quartz diorite _______________________ _ Quartz monzonite __________________________...--------Lithology _____________________________ _ Pete Gulch Member and related dike _____ _ Tuff breccia and...map of the Hot Sulphur Springs quadrangle, Grand County, Colo __________________________ In pocket FIGURE |
 | | Report (issue) |
| Heavy Metals Program 1970 J J NOTE STEWART GULCH (SEC. 1, T. 4 N., R. 3 E.) IS MISLABELED ON THE...AS PLATE 5 IN THIS REPORT. STEWART GULCH IS THE NEXT UNNAMED GULCH TO THE NORTH, ON THE LINE BETWEEN...7 OF THE ABOVE TOWNSHIP. CREEK. THE MISLABELED GULCH SHOULD BE THE NORTH FORK OF WHITETAIL THE CORRECT...history of the early placer mines in Deadwood Gulch and the extensive operations of the Homestake Mining...with the heavily . mineralized zones. Numerous county roads, logging trails, mine roads and railroad |
 | | Book (edition) |
| COLO RAD O GEM T RAILS t.lilky quartz crystals, Ow-ay. Katherine H . Jensen. AND MINERAL GUID E RICHARD...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~ |
 | | Report (volume) |
| .................................. Porphyritic quartz monzonite of the Little Cottonwood stock....................................................... Quartz monzonite of White Pine Fork ................................................ White Pine Fork (locality A)..............................................Canyon (locality B).......................................... Alpine mining district (locality C)............................ Upper Box Elder Canyon (locality D)........................................... |
 | | Book (edition) |
| 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 |
 | | Report (volume) |
| .............................................. Quartz monzonite................................................................................... 40 Quartz monzonite porphyry............................................................................. Quartz monzonite aplite- -............................................................................ Quartz latite................................................................................... Alder Gulch district....................................... |
 | | Report (issue) |
| geology ____ _____ ________ _____ ____ _ Diorite and quartz diorite ___________________ _______ _ Distribution..._____ _ Plagioclase _____________ __ _______ _ _ Quartz ___ ___ __ ___ _______ ____ ____ _ Amphibole ____...68 69 69 69 69 69 69 Zone gradational between quartz diorite and albite granite ________________ __...Page Page PLATE 19. A, Albite crystal embayed by quartz ·in structure interpreted as due to replacement;...surrounded by micrographic rosette of albite and quartz; B, Enlarged photograph of border of micrographic |
 | | Report (issue) |
| _______________ _ Quartz Hill syncline ________________ _ Big Hole syncline __________________ _ Cattle Gulch syncline...Index map showing area of this report • Sample locality and lot number 0utcrop of Permian rocks 111°...major series--older, Retort Member from the type locality (lot 1234). crystalline rocks and younger, Belt...percent in areas northwest and southwest of that locality. Most of the area west of the 112th meridian contains...SOUTHWEST MONTANA occurs n.t nearly every sampled locality except those within 35 miles of Three Forks (pl |
 | | Report (issue) |
| . 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 |
 | | Report (volume) |
| 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 _______________________ |
 | | Report (issue) |
| Analytical results, geochemical signatures, and sample locality map of lode gold, placer gold, and heavy-mineral...elements and silver in native gold, in F. N. Ward, ed., New and refined methods of trace analysis useful in geochemical...localities] Table 3.--Continued St. Mary's Creek (locality A) Quartz vein gold SftMPLE 3037ft FINENESS ftu*...0129 Table 3.--Continued Little Squaw Mine (locality B) Plus 100-mesh gold FINENESS u56 x!C 056 KE...5493 Table 3 . Continued Little Squaw Mine (locality B) Minus 100-mesh gold _AMPLE 3056R SAMPLE |
 | | Report (issue) |
| RESOURCES OF KERN COUNTY CALIFORNIA CALIFORNIA DIVISION OF MINES AND GEOLOGY COUNTY REPORT 1 i y 1966... Front cover: The exceedingly varied terrain of Kern County is shown by the brown section— from McKittrick...Sierra Nevada and Owens Peak (highest point in the county); on the east (right side) is the sharp descent...Rhodes. MINES AND MINERAL RESOURCES OF KERN COUNTY, CALIFORNIA By BENNIE W. TROXEL, mining geologist...geologist California Division of Mines and Geology County Report f Ferry Building, San Francisco 1962 |
Gulch locality, Ossipee, Carroll County, New Hampshire, USA