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| Gold, base-metal, and related deposits of North Carolina 1011 by Gwendolyn W. Luttrell 12 U.S. Geological... Gold, base-metal, and related deposits of North Carolina Abstract Gold, silver, copper, lead, zinc,...barite, and rare-earths have been mined in North Carolina. Gold, with by-product silver, occurs in veins...deposits. Copper occurs with complex sulfide ores in quartz veins in the metamorphic rocks of the 10- Piedmont...along the borders of a granite body in Halifax 18 County. 19 and Vanoe Counties. 20- Tungsten minerals |
 | du Bray, Edward A., John, David A., Cousens, Brian L., Hayden, Leslie A., Vikre, Peter G. (2016) Geochemistry, petrologic evolution, and ore deposits of the Miocene Bodie Hills Volcanic Field, California and Nevada. American Mineralogist, 101 (3) 644-677 doi:10.2138/am-2016-5440 | Journal (article/letter/editorial) |
| field (BHVF), astride the California-Nevada border north of Mono Lake, is one of the largest (>700 km2) and...reservoirs. Volcanic rocks of the BHVF host quartz-adularia and quartz-alunite epithermal gold-silver deposits...involved in deposit genesis. Characteristics of the quartz-adularia deposits are consistent with derivation...near-neutral pH fluids at â€250 °C, whereas those of the quartz-alunite systems require more acidic, oxidized,...Hills volcanic field (BHVF) in the Bodie Hills north of Mono Lake, in western Nevada and eastern California |
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| PHYSICAL SCI. COUNTY REPORT 7 GEOLOGY AND MINERAL RESOURCES OF IMPERIAL COUNTY, CALIFORNIA Uk ... R&daubced. oj COUNTY IMPERIAL Gedifansua By Paul K. Morton Geologist COUNTY REPORT California...Sand Hills, as viewed toward the northwest from County Park. The prevailing wind direction, as indicated...PREFACE vi ABSTRACT vii INTRODUCTION Summary of County 1 Mineral Trends and Needs Principal Geographic...Conglomerate Borrego Formation Ocotillo Conglomerate Brawley Formation Quaternary acidic volcanic rocks Quaternary |
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| Central group ____________________________ _ _ Carolina gneiss ________________________ _ Mica schist...__________________________________ _ ~ orth Carolina and South Carolina ______ ____ _ Georgia ______________...__________________________________ _ History of mining ________________ ·__________________ _ Production...__ _________________________ _; _____ _ Barren quartz veins ________________ _ Mineralized zones ___________...34 35 35 36 39 44 44 45 46 47 47 49 49 50 50 Mine descriptions ___________ --------- -- .. ------- |
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| Gladys Luce displayed some specimens of minute quartz crystals in the form of clusters which shq found...Valley Mineral Club At Brandon, England, flint mining is being carried on today using very nearly identical...materials ever to be displayed at the Los Angeles County Fair. This fair, the largest country fair in the...the Mining activities in Nevada. Mr. Arthur is chiefly interested in the business end of Mining. His...Mateo Co. The Gem and Mineral Society of San Mateo County recently enjoyed a visit from Mr. Frank Stevenson |
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| .......................................... North Carolina ....................................................................... _............ . North Carolina .............................................-.. Quartz ................................................................... . North Carolina .......the gem sapphires came from the mines in Fergus County, where they occur in a rock matrix. The majority...The development of the opal deposits of Humboldt County, Nev., was attended with much success, and o. quantity |
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| illustrated lecture on "The Natural History of Calvert County" ; biologist, Rudy Scheltema for his sketch of...gave a fine talk on the Minerals of the Harding Mine, New Mexico, illustrated with excellent color slides...Club's annual dinner. The subject of her talk was North Africa and some of the colored slides could easily...of the District of Columbia The regular meeting of the Minerological Society of the District of Columbia...further stop would be made on return at the Old Copper Mine on Stony Man Mountain, Va. Mr. Halliday sketched |
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| ore deposiu comiJt ~of sold· and silver·bCarins quartz veins in Miocene volcanic rocks at Bodie, Calif...younser volcanic rocks. 'California Divifion of Mine~ and Oeolosy 2 AEROMAGNETIC STUDIES, BODIE HILLS...anomalie~ coincide with all or parts of each major mining district; elsewhere the magnetic pattern tends to reflect... but they probably correlate in the Bodie mining district. Some of the major aeromagnetic anomalies delineate...W. in Lyon and Mineral Counties, Nev., and Mono County, Calif. (pl. 1). It includes elements of the Sierra |
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| Resources of the North Algodones Dunes Wilderness Study Area (CDCA-360), Imperial County, California By...presents the results of a mineral survey of the North Algodones Dunes Wilderness Study Area (CDCA-360)... California Desert Conservation Area, Imperial County, California. SUMMARY The potential for undiscovered...precious metals, and sand and gravel within the North Algodones Dunes Wilderness Study Area is low. The...within the underlying rocks. INTRODUCTION The North Algodones Dunes Wilderness Study Area is located |
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| Check names for correct spelling. first commercial mining venture. Research is constant with this company...operating mining site at the activities of the scientifically progressve Kings Mountain, North Carolina. concern...Pennsylvania met for a showing and discussion of Quartz Family Minerals at Long Lane Farm, CollegeviIle...together as a group to view over 100 slides on Quartz gem stones plus about sixty slides of a mineral...the discussion leader for the various forms of quartz not covered by Agates and Jaspers, I.e. Crystalline |
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| Grand Canyon later. MAY 9 â Annual prospector's mining course to open at Winnemucca, Nevada, and continue...Prize contest pictures from Palm Springs . . . . 18 MINING The O'Briens of "Palo Verde Shack" By RANDALL HENDERSON...and gas station called Chambers. Turning abruptly north the reservation road wound up hill and down through...dye rugs. "The Navajos have a never failing gold mine in their weaving if they stick to the old-time colors...desert where she may prowl around at will in the old mining camps or explore out-of-the-way canyons. Between |
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| Engineering, University of Nevada, Reno, NV 89557, USA; pacebetsy@gmail.com * Correspondence: wcalvin@unr...campaign that covered large regions of California, USA, over multiple seasons. This work focused on a Southern...regions (âboxesâ) within the state of California, USA, each time: Southern California, Santa Barbara, San...Mountains, and the Chocolate Mountains, which are just north of the USâMexico border. Table 1. Band centers in...1. Imperial Imperial Valley, Valley, California, USA, study area. A true color image derived derived from |
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| unzoned pegmatite ore body near Kings Mountain, North Carolina, that consisted of a cluster of spodumene-bearing...Corporation of American, near Bessemer City, North Carolina, about 6 miles northeast of the Kings Mountain...field that had been discovered by the Leprechaun Mining Company at Clayton Valley, near Silverpeak, Nevada...Company, more than 90-percent owned by Newmont Mining Company of Danbury, Conn. Both are integrated companies...outside of the United States includes the Bikita mine in Zimbabwe (Rhodesia), the Karibib-Omaruru area |
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| trip to include one or more days at the Imperial County Mid-Winter fair âa nine-day exposition of the arts...digging out of a long cold winter. El Centro, Brawley, Calexico, Imperial and other Imperial valley towns...semi-precious stones and minerals found in the Imperial county desert area, on exhibit in the main exposition...building at the fair grounds. 12th ANNUAL mperial County mid-Winter fair IMPERIAL, CALIFORNIA Admission...information write D. V. Stewart, Secretary, Imperial county Fair, Imperial, California. When you go EAST or |
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| space may not be 9.vailable. First Show For Brawley The Brawley Gem and Mineral Society will hold its first...3 in the Science Building of the Brawley Union High School, Brawley, Cal!fornia. -Faye L. Williams 1030...was the mass field trip sponsored by the Clark County Gem Collectors of Las Vegas, Nev. , Oct. 7 and...acc2ptancc. rection of the Park Service and the Clark County group, was located at Boulder Beach on the shores...to clear back ground. Paul Drury of the Cl9.rk County group had a riker mount with 20 or so cut specimens |
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| .................. 615 REPORT OF OUTING OF THE NORTH JERSEY MINERALOGICAL SOCIElY, JUNE 24t.n AND 25th...undersigned, being all of the officers of rhc Clark County Gem Co!l~tors, Inc., most sincerely wish to convey...'ial, . at ent iCS. ~- tor tor .dp- 1034 North Keystone Avenue, Chicago 51, 1llinois Introduction...writer was employed by the Michigan College of Mining and Technology as a member of a geological field...conduct a radiometric and geologic survey of an area north of Champion, Michigan. As no work was done on Sundays |
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| ___________________ -_-----Lode and placer gold deposits, Mohave County _______________________ _ California ________________________...studies at Bodie ___________ _ Mother Lode, Amador County __________ _ Tertiary gravels, Nevada City area... _ Aurora district_ ___________________ _ arlin mine __ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Copper...- -North Carolina ___ ------------------Burke, Caldwell, and Catawba Coun ties _---Central North Carolina...Carolina _-------------Moore County __ ---------- -- ------South Carolina ____ -- __ - - ---- -- -----South |
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| for the season. OCT. 6-9 â Santa Cruz, Arizona, county fair and rodeo. OCT. 7-8âAlfalfa Festival at Lancaster...in California and Nevada. OCT. 24-27 â American Mining congress at Ambassador hotel, Los Angeles. OCT...Prize photo announcement 23 Brief notes on desert mine operations . . . . 24 Prize winning hot weather...You and Me, by the Editor . Third Cover CONTEST MINING TALL TALES The Desert Magazine is published monthly...to turn back after going as far north as White River in Tulare county. The journey was made especially |
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| anhydrous and reduced mineral assemblages (e.g., quartz + fayalite rhyolites). Eruptive forms include mafic...between the magnetitewustite and fayalite-magnetite-quartz oxygen buffers for this magmatic assemblage. The...subduction of oceanic crust beneath the western coast of North America. In the northern Great Basin, most of the...into two groups, high-sulfidation (acid-sulfate, quartz-alunite) and low-sulfidation (adularia-sericite)...volcanic arc that formed along the western coast of North America between about 22 to 4 Ma. By contrast, the |
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| Pacific Gold-Copper Mine, Stedman District. The Photo of underground workings in the mine, in San Bernardino...Bernardino County, was taken in the early 1900s. Photo courtesy of California Department of Mine and Geology...Rosamond-Mohave Area This district is the closest to Los Angeles. Shown as the Mohave-Rosamond district by the State...Lancaster and Mohave. The hills are studded with old mine shafts and tunnels. Abandoned shacks and head-frames...if youâre trespassing on one of them. The first mining here was for fire clay and began in the 1870s. |
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| Engineering Co. ENGINEERING DESIGN AND CONSTRUCTION 1029 North Sycamore Avenue Los Angeles, California PROPRIETOR...6-13âTenth annual invitational polf tournament at Brawley. California, sponsored by lettuuce and cantaloupe...recorded. In the files of the California State Mining Bureau are authentic records of such finds. In...DESERT MAGAZINE This jewel case was cut from rose quartz. The gems shown are a miscellaneous collection...course disappointed when I finally visited the district with my father and a friend. We failed to find |
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| RECREATION ART REPTILES for April MAR. 26-27âAnnual district music festival at Santa Fe, New Mexico. APRIL...Jose and Josefina do "El Jarabe Map to the lost mine in the Superstition. Probably a fake and typical...spent several years looking for the Lost Dutchman mine in Superstition. Shown here panning pay dirt. Tapatio...photographing, lolling in the sun, visiting old abandoned mining camps. At noon we were fed a generous lunch with...Peralta, a rancher in Sonora, who first worked the mine in Superstition. He acquired it by accident in the |
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| the Heard Museum in Phoenix. MAR. 25-26âAnnual district musical festival at Santa Fe, New Mexico. MAR..."Bad Man Creek," southwest of us the desert, und north the tint und sparkle of Great Salt Lake. Here we...point on the summer range, like to look away to the north und see the setting sun draw its ribbons of gold...have in mind is "Thousand Palms Canyon," six miles north of Edom. You mentioned Thousand Palms canyon in...scout are known to exist. ish grey caliche of the north wall with his skinning knife. Outside the build- |
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| pueblos: San Felipe, Cochiti and Santo Domingo, north of Albuquerque, New Mexico. Feb. 4-5âSierra club...Williams, Arizona. FIELD TRIP Feb. 14-15âMissionary district of Arizona of Episcopal church. Flagstaff, Arizona...Taos pueblo. New Mexico. Feb. 17-22 â Riverside County Fair and National Date Festival. Arabian Nights... FEBRUARY, 1950 By AL HAWORTH LETTERS LOST MINE MINING TALL TALES 17 Comment by Desert leaders 22...Glendale. Arizona. CONTEST Feb. 18-26âMaricopa County Fair and Citrus show. Mesa, Arizona. CLOSE-UPS |
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| . . . 26 BOOKS Highlights of the month . . 28 MINING Hard Rock Shcrty FICTION By LON GARRISON 29 NEWS...while his eyes are seekingâ seeking. âą âą âą PEGLEG MINE K. V. Bennis Temecula, Calif. Well, stranger, you...is a fine grained or cryptocrystalline form of quartz and gets its name from a Greek word meaning wax...dislodged and was picked up in an anoyo. west and north sides except to the most skilled climbers. Occasionally...the Cargo Muchacho mountains in eastern Imperial county, California, although they are by no means plentiful |
