 | | Report (issue) | | pegmatite in granite, Short Tom Smith mine, Rockingham County, N. C______ ____ ____________________ ...between pegmatite and granite, E. R. Self mine, Gaston County, N. C____________________ 6. Sinuous discordant...wall, Knight mine, Rockingham County, N. C- ~ -7. Sharp hanging-wall contact, Knight mine ______ _______________...of granite underlain by schist, Hawkins mine, Stokes County, N. C _ _ _ _ _ _ __ _ _ __ _ _ _ _ _ 9....and other units in the Big Bess pegmatite, Gaston County, N. C _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ |  | | Journal (article/letter/editorial) | | beautiful Kayangel with four wooded islands, lie north of the main reef; the isolated phosphate-bearing...Director, basalts, andesites, and dacites are plagioclase feldspars, augite, hypersthene, hornblende, magnetite...and in the streams of the volcanic islands. Plagioclase crystals half an inch long or longer range in...Celadonite-Chalcedony aggregates; 5, "Yap money cave"; 6, "Gold Mine." 452 ROCKS AND MINERALS amygdules and veinlets... Analcime is a common alteration product of plagioclase in a number of tuffs. A German writer, Oebbeke |  | | Report (issue) | | SURVEI PEGMATITE GEOLOGY OF THE SHELBY DISTRICT NORTH CAROLINA by \ Wallace R. Griffitts > \ I ,' -* U...Metamorphic rocks....................... h- Carolina gneiss ..................... Ij- General features... 98 Quartz. ........................ 98 Plagioclase ...................... 101 Microcline. ......district , Worth Carolina. .................... In pocket 3A. Contorted garnet layer in Carolina gneiss * 3B...lens of fine-grained lime- silicate rook from the Carolina gneiss. ............... * k-. Metabasalt with |  | Giuliani, Gaston, Groat, Lee, Fallick, Anthony, Pignatelli, Isabella, Pardieu, Vincent (2020) Ruby Deposits: A Review and Geological Classification. Minerals, 10 (7) 597 doi:10.3390/min10070597 | Journal (article/letter/editorial) | | unheated rubies from the recently discovered Didy mine in Madagascar also command high prices [19]. A set...Minéral; (C) rubies from the Montepuez mine, from the Montepuez mine, Mozambique. Vincent Pardieu © Gemmological...Collection, courtesy Gayle Webb; (E) ruby crystal (6 cm × 4.8 cm × 1 cm) courtesy Gayle Webb; (E) rubyrocks crystal...phlogopite matrix with plagioclase (white) in phlogopite matrix(blue) with hosted plagioclase (white) and minorand...Aappaluttoq southwest Greenland. Photo: Courtesy True North Gems Inc.Photo: (Vancouver, BC, True Canada). deposit |  | | Journal (issue) | | Mulholland Highway, extreme western Los Angeles County, California. CubicGarnets Foundin Marylandand...Montgomery County, Maryland stream about 5.5 miles (9 km) long which flows southasterly from just north of Potomac...spessartine cubic crystal from Rock Run, Montgomery County, Maryland, photo by the author. 2 Mineral News...sands of not only Rock Run, but most of the other county streams. For nearly the next two years, I continued...News, P.O. Box 2043, Coeur d'Alene, ID 83816-2043 USA Phone: 208-664-2448 E-mail: lream@comtch.iea.com |  | | Journal (article/letter/editorial) | | namely: in Maryland, Connecticut, New Mexico, and North Carolina. The Geological Survey, United States Department...severallocalities in each of California, Nevada, North Carolina, Pennsylvania, and Washington' The determined...south end, on the east side of Saline Valley, Inyo County'2 A thin section of a specimen,kindly furnished...375(1941). Connecticut At Haddam, in Middlesex County, on the top of Walkley llill' across the Connecticut...bustamite by Murdoch, Joseph, and Webb, R. W., Bustamite from Inyo County, California : Atn. M ineral., 21 |  | | Journal (article/letter/editorial) | | . 269 Bustamite from Inyo Co., Calif. (Murdoch, Webb). 69 Butler, J. tlll., Jr. Origin of emery deposits...of. (phillips, Hess). . L94 Calcite twins from North Plainf i e l d ,N . J . ( H a w k i n s ) . . ....Davis, H. T. with Ilentlerson, E. P. Moore County, N. Carolina, 215 meteorite-Aneweucrite.... DeJong,W....Henderson, E. P. and Davis, II. T. Moore County, N. Carolina, meteorite-Anew eucrite... . 215 and Glass...Microscope with universally movabletube.(Sueno)..... 295 Mine dust, determination of mineral composition by means |  | KING, PHILIP B., HADLEY, JARVIS B., NEUMAN, ROBERT B., HAMILTON, WARREN (1958) STRATIGRAPHY OF OCOEE SERIES, GREAT SMOKY MOUNTAINS, TENNESSEE AND NORTH CAROLINA. Geological Society of America Bulletin, 69 (8) 947 doi:10.1130/0016-7606(1958)69[947:soosgs]2.0.co;2 | Journal (article/letter/editorial) | | SERIES, GREAT SMOKY MOUNTAINS, TENNESSEE AND NORTH CAROLINA BY PHILIP B. KING, JARVIS B. HADLEY, ROBERT...which span the boundary between Tennessee and North Carolina, is formed of the Ocoee series, of later Precambrian...General features 960 Rich Butt sandstone 960 Rocks of Webb Mountain and Big Ridge... 960 Cades sandstone 960...the Great Smoky Mountains of Tennessee and North Carolina, a project originally requested by the National...exposures in the gorge of the Ocoee River, Polk County, Tennessee, southwest of the Great Smoky Mountains |  | Garihan, John M., Ranson, William A., Muthukrishnan, Suresh, Bridgeman, James L., Goforth, Tom (2012) Geologic Studies of the Inner Piedmont, Brevarrd Zone, and Blue RIdge, South Carolina and North Carolina. Field Trip Guidebook. Carolina Geological Society | Report (issue) | | South Carolina and North Carolina Guidebook for the Seventy-fifth Anniversary of the Carolina Geological...Muthukrishnan, James L. Bridgeman, and Tom Goforth CAROLINA GEOLOGICAL SOCIETY 2012 FIELD TRIP Geologic Studies...Ridge, South Carolina and North Carolina October 12-14, 2012 Greenville, South Carolina Guidebook for...for the Seventy-fifth Anniversary of the Carolina Geological Society 73rd Annual Meeting Founded at Furman...Ranson Carolina Geological Society Board of Directors 2012 President Scott Howard South Carolina Geological |  | | Report (issue) | | arawak and North Borneo _________________ _ Sarawak _____________________________ _ North BorneO----...________ _ North Island_____ ------------- ________ _ Antarctica ________________________________ _ North Am...124 126 127 130 Monazite localities-Continued North America-Continued United States of America-Continued...Perce Counties __________ _ Idaho CountY-----------------Valley CountY-----------------Adams, Payette,...and Gem Counties ________________________ _ Boise County ___ --------------Ada, Owyhee, Elmore, and Custer |  | | Journal (article/letter/editorial) | | Copyright © 1998 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/98 $19.00 1 .00 Pergamon...University of Virginia, Charlottesville, Virginia 22903, USA (Received June 18, 1997; accepted in revised form...for three forested watersheds in the southeastern USA. One watershed (Shaver Hollow) is underlain by Precambrian...for the granodiorite watershed indicate that plagioclase feldspar is the dominant reactant and that basalt...bedrock watersheds indicate contributions from plagioclase feldspar, muscovite, and biotite. At best, the |  | | Report (issue) | | OF THE GREAT SMOKY MOUNTAINS, TENNESSEE AND NORTH CAROLINA GEOLOGICAL SURVEY PROFESSIONAL PAPER 349-A..._____-^__-_Pigeon siltstone___________________ Rocks of Webb Mountain and Big Ridge __ Walden Creek group. ___________________...... Folds south of Dunn Creek fault_____ Folds north of Dunn Creek fault-____ Dunn Creek fault--.---_---_-_--_-Faults...---_---_-_--_-Faults south of Dunn Creek fault-___ Faults north of Dunn Creek fault__ Postmetamorphism structural...----------------------------------Structural features north of Great Smoky and English Mountain faults.__________________ |  | | Journal (article/letter/editorial) | | Occurrence in Carroll County, Georgia" (November/December 1988). Banks County 184 ROCKS & MINERALS...Bentley provided many of the photographs. Baldwin County Milledgeville district—between the State Sanitarium...pit—east of S.R. 243 near the Baldwin-Wilkerson County line: kaolinite (Martin and Stafford, 1972). Cheatham...property—Route 3, Commerce, 4.8 km from the Jackson County line, 8 km east of Commerce on S.R. 59, and 0.8...Calgary] at 09:55 07 August 2017 Barrow County Arnold mine—1.6 km northeast of Statham, near the head |  | | Journal (article/letter/editorial) | | 500-mile-long state situated mainly between 35° and 36.6° North latitude and bounded on the west by the Mississippi...(top left). Calcite, 5.5 cm high, Elmwood mine, Smith County. Terry Huizing specimen, Jeff Scovil photo...(above). Fluorite, 13.1 cm wide, Elmwood mine, Smith County. Francis Benjamin specimen, Jeff Scovil photo...(left). Fluorite, 2.5 cm on edge, Elmwood mine, Carthage, Smith County. Terry Huizing specimen and photo. Figure...Figure 4 (right). Cumberland mine, Smith County. Travis Paris photo (2004). Figure 5 (far right page) |  | | Report (issue) | | Inside back cover Monazite placers of North and South Carolina ........................................were mined in the Piedmont province of North and South Carolina from 1887 to 1911, and again intermittently...Va., south-southwestward for 200 miles into North Carolina. Monazite-bearing rocks near. Rion, S. C.,...the placers that were formerly mined in North and South Carolina. These placers were sampled, and the monazite...country rock, and certain granitic gneisses of the Carolina gneiss. Some of the associated pegmatites also |  | | Journal (article/letter/editorial) | | Portland State University, Portland, Oregon 97207, USA Department of Earth and Environmental Science, New...New Mexico Tech, Socorro, New Mexico 97801, USA 3 College of Science, Technology, Mathematics, and Health...Oregon University, La Grande, Oregon 97850, USA 1 CITATION: Webb, B.M., Streck, M.J., McIntosh, W.C., and...2015; Mahood and Benson, 2016; Henry et al., 2017; Webb, 2017). The greater Malheur Gorge area of eastern...Throughout the Malheur Gorge, units that erupted in the north (Imnaha and Grande Ronde Basalts) and northwest |  | | Journal (issue) | | Winter Branch Chairmen: Midlands ~ G.M. Green, North West -I. Knight, Scottish - B. Jackson Examiners:...suites are marked by inclined province, 250kmkmnorth north Sydney, New South Wales. Corundum/zircon are marked...photography photography and and photomicrography (G. Webb, E.A. Jobbins), trace element element and colour...Sutherland et al., Sutherland and Coenraads, 1996, and by Webb, 1997. The crystals and fragments fragments (Figure6)6)and...rangeinincolours. colours. Photomicrograph by by G. G. Webb, Webb,X15. X15. 69 69 Figure 8: Ruby series crystal |  | | Report (issue) | | CAROLINA GEOLOGICAL SOCIETY STUDIES OF PRECAMBRIAN AND PALEOZOIC STRATIGRAPHY IN THE WESTERN BLUE RIDGE...edited by STEPHEN A. K ISH November 9-10, 1991 CAROLINA GEOLOGICAL SOCIETY 1991OFFICERS President: Vice-President:...Mitchell 1991Bill Hoffman Don Hathaway Vic Zuello Carolina Geological Society Field Trip 1991 Joseph G. Aylor...Tennessee Knoxville, TN 37996-1410 Carl Merschat North Carolina Geological Survey 59 Woodfin Place Asheville...Box 6666 New Haven CT 06511 Leonard Wiener North Carolina Geological Surve 59 Woodfin Place Asheville |  | | Report (volume) | | _____________ Kergon mine.__________-__--__-_----_--_____-_----____________ Miracle mine.________________...the- Kergon mine. 23. Geologic map of the Kergon mine area. 24. Geologic map of the Miracle mine area. 25...surface and underground workings at the Miracle mine. FIGURE 21. Index map showing the location of the...of some uranium-bearing samples from the Kergon mine._________________________ ________ 6. Chemical and...of some uranium-bearing samples from the Miracle mine area____________________________ 8. Chemical and |  | Filina, Maria I., Sorokina, Elena S., Botcharnikov, Roman, Karampelas, Stefanos, Rassomakhin, Mikhail A., Kononkova, Natalia N., Nikolaev, Anatoly G., Berndt, Jasper, Hofmeister, Wolfgang (2019) Corundum Anorthosites-Kyshtymites from the South Urals, Russia: A Combined Mineralogical, Geochemical, and U-Pb Zircon Geochronological Study. Minerals, 9 (4) 234 doi:10.3390/min9040234 | Journal (article/letter/editorial) | | mineral association includes corundum-sapphire, plagioclase (An61–93 ), muscovite, clinochlore, and clinozoisite...process at 440–420 Ma ago, most probably as plagioclase cumulates in a magma chamber. This cumulate rock...anorthosite from the Chunky Gal Mountain (North Carolina, USA) [12] with pink-colored corundum is located...metasomatites within meta-ultramafic host rocks (mine 418) (Figure 1) [3]. Minerals 2019, 9, x FOR PEER...(5–20% wt. %), amphibole (up to 20 wt. %), and plagioclase 4 of 25 (up to 20 wt. %). Additionally, calcite |  | | Report (issue) | | Reconnaissance geologic Map of the Clarksville North and Boydton 7.5-minute Quadrangles, Mecklenburg...Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, product... Government. 1997 ABSTRACT The Clarksville North and Boydton 7.5 minute quadrangles include an area...km to about 21 km north of the Virginia - North Carolina State line, mostly north of and along a ponded...of the Boydton quadrangle and in the Clarksville North quadrangle. The Clarksville batholith is a zoned |  | | Report (issue) | | CAROLINA GEOLOGICAL SOCIETY ANNUAL MEETING AND FIELD TRIP NOVEMBER 8-10, 2013 SALISBURY, NORTH CAROLINA...THE CAROLINA TERRANE IN CENTRAL NORTH CAROLINA ONE ARC, TWO ARCS, OLD ARC, NEW ARC THE CAROLINA TERRANE...TERRANE IN CENTRAL NORTH CAROLINA EDITORS: James Hibbard and Jeff Pollock TRIP LEADERS: James Hibbard,...Ganis Carolina Geological Society Annual Meeting, November 8-10, 2013 Salisbury, North Carolina Carolina...Waddell University of South Carolina Allen Dennis University of South Carolina, Aiken Vice President William |  | | Report (volume) | | and evaluation of the Pea Ridge iron ore mine (Washington County, Missouri) for rare-earth element and precious...oxide-dominated matrix. On the basis of drilling prior to mine development these rocks were thought to be conglomerates...transitions, in Kisvarsanyi, G., and Grant, S.K., eds., North American conference on tectonic control of ore deposits:...exploration, in Kisvarsanyi, G., and Grant, S.K., eds., North American Conference on Tectonic Control of Ore Deposits:...Minnesota-Duluth 8:45 Breccias at the Olympic Dam mine, Tommy B. Thompson, Colorado State University 9:15 |  | | Report (volume) | | State Museum, Albany. North Carolina.. .Dr. Joseph Hyde Pratt, Chapel Hill. North Dakota... .Dr. A. G...... .Prof. Charles W. Brown, Providence. South Carolina.. .Dr. Earle Sloan, Charleston. South Dakota....See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson |  | | Report (issue) | | Geology of the Eastern Great Smoky Mountains North Carolina and Tennessee By JARVIS B. HADLEY and RICHARD...OF THE GREAT SMOKY MOUNTAINS, TENNESSEE AND NORTH CAROLINA GEOLOGICAL SURVEY PROFESSIONAL PAPER 349-B...ement complex _____________________________ _ Carolina gneiss_ ______________ ___________ - Definition...Amphibolite _________ - ___ --- __ -- __ -Origin of the Carolina gneiss ___________ -Plutonic rocks ___________________...___________________________________ _ Redmond lead-zinc mine ________________________ _ History ____________ |
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