 | | Journal (article/letter/editorial) | | Texas mineral locality INDEX Whereas Texas is well known for its vastness, cattle industry, and oil...I T S T O P O G R A P H Y A N D G E O L O G Y , Texas, the second largest state, has produced relatively...famous localities. A s this article will show, Texas has had—or currently has—nu merous mineral occurrences...produce good specimens; yet when specimens from Texas are sought in collections and dealers' stocks, few...some basic facts that help explain the situation. Texas has very little federal land in its mineralized |  | | Leaflet/flyer | | miles northwest of central Ely, Nevada in the Egan Mountain Range. The major access road to this area joins...manganese, which is the major element found in the Spessartine variety of garnets. Most of the garnets found...locations within 100 miles of Ely : Ruby Hill (spessartine garnets) in Humboldt National Forest-- Township...and Mt. Moriah-- T 16 N, R 70 E; and White Horse Mountain (almandine garnets plus quartz crystals and...and unusual marble selections) in southern Elko County-- T 28 N, R 68 E. To McGill Contour Interval |  | | Book (edition) | | from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E... Baja California 19. Sequist Ranch topaz area, Texas 20. Little Three mine, Ramona, California 21. Gem-bearing...of tourmaline crystal forms 38. Map of San Diego County, California gem sources 3 9. Stewart Lithia· and...View of Clear Creek, San Benito County, California 55. Monterey County jade-producing shoreline, California...Drawing of garnet crystal forms 58. Graph of spessartine chemical composition, Amelia, Virginia 59. Rhodolite |  | | Book | | dollars at the noted locality of Cowee Valley, Macon County, North Carolina. An enthusiastic family found and...old Rutherford mine in Amelia County, Virginia, and found bright spessartine garnets, glowing pastel moonstone...green gem spodumene, was discovered in Alexander County, North Carolina, in 1880 and named for one of its...Hidden. The rose-pink rhodo lite garnet of Macon County was discovered in the late 19th century and named...the Jackson club with its successful shows. Macon County, North Carolina, has a wide awake Chamber of Commerce |  | | Journal (article/letter/editorial) | | University of Massachusetts, Amherst, MA 07003, USA ABSTRACT Porphyroblast inclusion fabrics are consistent...critical for understanding the tectonic history of mountain belts. Increasingly sophisticated techniques are...separate Proterozoic terranes in the south-western USA: (1) the Big Bug block, Arizona (Karlstrom & Bowring...Crazy Basin monzogranite and the 1.68 f 0.01 Ga Horse Mountain granite (K. R. Chamberlain & S. A. Bowring... central Arizona. Two syntectonic plutons, Horse Mountain granite (HM) and Crazy Basin Monzogranite (CBM) |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | pipes as well as rhodochrosite, rhodonite, and spessartine in altered igneous rocks suggest environments...geologic map of the Silver City Mining region, Grant County, New Mexico: U.S. Geological Survey Geophysical...Tanama, Puerto Rico Dos Pobres, Arizona Copper Mountain, B.C., Canada References Cox, unpublished data...Granite-rhyolite with >75 percent Si0 2 content. with spessartine garnets on periphery of system. Textures Age...prophylitic zones. Halo of rhodochrosite, rhodonite, spessartine. Ore Controls Weathering Stockwork ore zone |  | | Journal (article/letter/editorial) | | left). Calcite, 5.5 cm high, Elmwood mine, Smith County. Terry Huizing specimen, Jeff Scovil photo. Figure...(above). Fluorite, 13.1 cm wide, Elmwood mine, Smith County. Francis Benjamin specimen, Jeff Scovil photo....Smith County. Terry Huizing specimen and photo. Figure 4 (right). Cumberland mine, Smith County. Travis...earths to make saltpeter, at Nicojack Cave in Marion County, then nitromagnesite at the same location (Shepard...Sevier County (Coskren and Lauf 2000). The following index is arranged alphabetically by county. It is |  | | Book | | Nevada and the Klarnath Mountains provinces. These mountain regions , together with the Basin Ranges and Mojave...are reported by county of occurrence. Map 1-2 shows the county boundaries and county names. When possible...,o Map 1-2. Outline map of California showing county boundaries. __ _) 4 MINERALS OF CALIFORNIA...in placers of the Potholes District of Imperial County, near the Colorado River about 10 miles north of...reported from San Ysidro, San Diego County, in 1828 ; from Los Angeles County, San Francisquito Canyon, in 183 |  | | Report (issue) | | 31 University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs... Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection. Photograph by J. Scovil....public lands offer mining, livestock grazing, wild horse viewing, scenic won- ders, and recreation nities...Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper 91 References 467 Contributors...Pyromorphite after Galena with Conichalcite Gold, Round Mountain Mine Quartz, Lovelock area Acanthite Grossular | | | Book | | Nevada and the Klamath Mountains provinces. These mountain regions, together with the Basin Ranges and Mojave...species are reported by 1-2 shows the county boundaries and county names. When possible, locations of mines...within a township is illustrated by Figure 1-1. county of occurrence. Map *M. Fleischer’s 1980 Glossary...Map 1-2. Outline map of California showing county boundaries. 4 MINERALS OF CALIFORNIA R5W i...first District of Imperial Yuma, Diego County, County, near the Colorado River about 10 miles north |  | | Journal (article/letter/editorial) | | of the dome (Rushmore, E&horn, Cmzy Horse, Sky l-ode, Iron Mountain); and (3) intrusions along a traverse...the granites along the perimeter (Elkhorn, Crazy Horse) and upper portions (Central Group 3) of the dome...garnet It biotite in the granite intrusions at Iron Mountain and Rushmore. In the perimeter intrusions, biotite...commun.. 1986) Elkhom. Sky Lode, iron Mountain, andCrazy Horse contain plagioclase which ranges from...several of the perimeter intrusions (E&horn, Crazy Horse) has a lower degree of celadonite substitution (appmximately | | | Report (issue) | | 3i University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs... Majuba Hill Mine, Antelope district, Pershing County. N. Prenn coJlection. Photograph by J. Scovil....public lands offer mining, livestock grazing, wild horse viewing, .scenic wonders, and recreation and wjldernes...Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper MINERAL CATALOG 91 121 Gregory...Gold, Humboldt Mountain Gold, Mexican Mine Gold, Majuba Placer Gold, Round Mountain Mine Grossular, |  | | Report (volume) | | Castro Mine Cattle Springs Cavyell Horse C Cavyell Horse Mountain Cedar Creek Celebration Challange area...River Independence Irene Chromite Iron King Iron Mountain Jack Forth Jack Sprat Gp. Jackson 36 USCA USCA...Claim Moore Moscatelli Moscatelli No. 2 Mountain View Mountain View Gp. MuNaly Mulcahy Prospect Mule Creek...Hope New Hope Claim Newman Nichelini Mine Nickel Mountain Nickel Ridge No. 5 Noble Electric Co. Norcross...(Lambert) Pennington Butte Perconi Ranch Pillikin Pine Mountain Claim Pines Pleasant No. 1 & 2 Poco Tiempo Quartz |  | | Journal (issue) | | Diffraction Data, 1601 Park Lane, Swarthmore, PA 19081, USA Kohn, J.A., Comeforo, J.E., 1955. Synthetic asbestos...of Crystal Research Inc., Pleasanton, California, USA, for the heat treatment of samples; for inclusion...Man. Chilton Book Company, Radnor, Pennsylvania, USA Peretti, A., 1993. Foreign substances in Mong Hsu...E.A., and Stsepuro, N.A., 1974. OHLaboratories, USA groups in corundum crystals which were grown with...a town south of Mannar. It means in Tamil, 'horse mountain'. 29. Mahdi Hussain, The Rehla of Ibn Battuta |  | | Journal (issue) | | Sen Antonio, Texas 78204 Rex Gerber, Vice-President 4105 Harry, Corpus Christi, Texas 78411 Mrs. Evelyn...Rhodes, Secretary 221 Westminster, San Antonio, Texas 78228 FIELD TRIPS Rockhounding in Costa Rica, Part...Smith, Treasurer 1215 South 41st Street, Temple, Texas 76501 GEMS & MINERALS Is published monthly by Gemac...and Show. Villita Assembly Building, San Antonio, Texas. Southwest Gem and Mineral Society, host. Lester...Antonio, Titxas 78228. June 15 thru 17. ROCKY MOUNTAIN FEDERATION OF MINERALOGICAL SOCIETIES. Annual |  | | Journal (issue) | | Langston (SCFMS) .a13 Hollowbrook Fort Worth, Texas 76103 EDITOR and PUBLISHER MANAGING EDITOR - Telephone:... San Antonio, Texas 78204 Rex Gerber, Vice-President 4105 Harry, Corpus Christi, Texas 78411 FIELD TRIPS...Anton io, Texas 78228 Mrs. Viola Smi th, Treasurer 1215 South 41st Street, Temple, Texas 76501 GEMS...Sliver Skutterudit e Smlthsonit e Specularit e Spessartine xi Sphalerlte Sphene xi Spodumene xi Staurollte...Show . Vllllta Assemb ly Bulldlng, San Antonio. Texas. Southwest Gem and Mineral Society, host. Lester |  | | Report (issue) | | been found in the mining the nugget Jim, Placer County, California, in 1871 by a small girl in who town...The bibliography has been updated and expanded. County lists published by Collins (1) pp. 40-64, in Murdoch...rhyolite locality in Alameda County and the lawsonite type locality Marin County, which have been completely...color" from Cherokee Flat, Butte County); and to borax ("Lake County, in large crystals in the clay of...the total entry!). No hint acid. Clear Lake, Lake County" foreshadows the subsequent discovery of immense |  | | Report (issue) | | listed on pages A253A258. Numerous Federal, State, county, and municipal agencies listed on pages A205-A210...-----36 Oklahoma ---------------------------37 Texas -------------------------------37 Pacific coast...agencies ------------------------------ 205 State, county, and municipal agencies __________ _ 205 U.S. Geological...district at the front of the Rockies in Boulder County. Throughout its length the Colorado Mineral Belt...report on the ore deposits of the St. Lawrence County magnetite district, New A3 York, B. F. Leonard |  | | Journal (issue) | | Langston (SCFMS) 4813 Holiowbrook Fort Worth, Texas 76103 EDITOR and PUBLISHER MANAGING EDITOR ART/...Gerber, Vice-President 4105 Harry, Corpua Christi, Texas 71411 Mra. Evelyn Rhodea, Secretary 221 Westminster...and Show. Villlta Assembly Building, San Antonio, Texas. Southwest Gem and Mineral Society, host. Lester...Sunvlson, 234 Lark, San Antonio, Texas 78228. June 15 thru 17. ROCKY MOUNTAIN FEDERATION OF MINERALOGICAL...Show. " Stanislaus Treasure Trove." Stanislaus County Fairgrounds, Turlock, Ca. Mother Lode M ineral |  | | Report (volume) | | , Fort Knox, Alaska; Dublin Gulch, Yukon; Red Mountain, B.C.) in the northwestern Cordillera offer exciting...alkalic porphyries, the Iron Mask batholith, Copper Mountain camp, Galore Creek area and Mt. Milligan are the...Kennecott, are outlined by Enns et al. The Copper Mountain camp has a production history dating back to 1884...since 1965. Other past producers include Boss Mountain and Kitsault. Molybdenite is generally the only...relations and alteration zoning, observed at the Red Mountain, B.C. gold-silver-telluride porphyry-related deposit |
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