 | | Report (issue) | | =Cteography ________________________________________ _ Location and accessibility ___ ____ ~ _______________ _...Intrusive rocks----------------------~---------Virginia __________________________________ _ ~ orth Carolina... _- ___ - - - - - - - - - - - - - - - - - . . : 1 2 2 3 3 8 9 9 9 10 10 10 10 11 11 11 11 11 12...-- .. ------- - Virginia mines ___ _______________________ _______ _ Fauquier County ____ ______ ______...properties _________ .. _____________ _ Halifax County ______ - _____ - __________ ~- _'- __ _ Virgilina |  | | Journal (article/letter/editorial) | | ultramafic Diana Mills pluton, Piedmont Province, Virginia Brent E. Owens | Elizabeth S. Telep Department...College of William and Mary, Williamsburg, Virginia, USA Correspondence Brent E. Owens, Department of...College of William and Mary, Williamsburg, VA 23187, USA. Email: beowen@wm.edu Present Address Elizabeth S...S. Telep, HydroGeoLogic, Inc., Reston, Virginia 20190, USA. W. Brent Garry, NASA Goddard Space Flight...Flight Center, Greenbelt, Maryland 20771, USA. | W. Brent Garry The Silurian Diana Mills pluton is a metamorphosed |  | | Report (issue) | | Wilmington Wilmington, N.C. William S. Henika Virginia Division of Mineral Resources Charlottesville.... . . . . . . . . iii Sandy Level Quadrangle, Virginia: Its Geology and Regional Interpretation (C.R.... . . . . . . . . . . . 1 Radiometric Dating in the Sauratown Mountains Area, North Carolina (P.D. Fullagar.... 7 Metamorphic Gradients in Pittsylvania County, Virginia (J. P. Gregory). . . . . . . . . . . . . ... 49 Cataclastic Zone Associated with the Davie County Triassic Basin (D. V. Milton). . . . . . . . . |  | | Report (volume) | | ........................................ Location and area ...........;...................................... . Pyroxenite..............................1......................... 26 26 26 26 27 27 27 28................................................ Location.................................................district........................................... "Location.............................................................................................. Location.............................................. |  | | Report (issue) | | _ Composition ______________________________ _ 1 3 3 3 4 4 4 5 5 6 Production and use ___ ---------...Perce Counties __________ _ Idaho CountY-----------------Valley CountY-----------------Adams, Payette,...and Gem Counties ________________________ _ Boise County ___ --------------Ada, Owyhee, Elmore, and Custer...Spruce Pine district ____________ Madison County and Haywood County _____________________ _ Zirconia district...monazite belt in the Piedmont province __ Stokes County and Surry County_ Wilkes, Alexander, Catawba, Caldwell |  | | Catalog/List | | The Type Location Rich brown masses with some matrix , Rare British mineral , Type Location. While grains...GOETHITE Fe O OH 187 HEMATITE Fe O 467 HEMATITE 1 CATALUt;UE No. 80 _I Black single crystal about...Brown masses and small crystals on quartz. Good location pieces 4mm deep blue pure sphere shaped mass,...Laranjeiras Mine, Minas Gerias,Brazil Magnet Cove,Arkansas,USA ½ x½ £1.50 5mm£3 Hannover Cove.St Agncs, Comwall...Mongolia. P.D.WellNo I , near Ajo, Pima lxl £4 County, Arizona , U.S.A Ribane Mine, Mozambique £8 Mt |  | | Report (Issue volume) | | PENNSYLVANIA 17125 Bulletin MSO, Part 3, Sheet 1 M50 Pennsylvania Geological Survey, Robert C. Smith...13 14 ILLUSTRATION Plate l. Location of mineral occurrences. TABLES 1. Approximate production of deposit.... . . . . . . . . . . . . . . . . . . . . . . . 1 2 INTRODUCTION The locations and basic characteristics...The occurrences are also plotted on a map (Plate 1) which is keyed to Table 2. In addition, the text... less than about $1 million) and deposits with high production (H, greater than $1 million). For productive |  | | Journal (article/letter/editorial) | | Metamorphic Suite of northwestern North Carolina, USA Loren A. Raymond, Arthur Merschat & R. Kelly Vance...Metamorphic Suite of northwestern North Carolina, USA, International Geology Review, 58:7, 874-912, DOI:...Metamorphic Suite of northwestern North Carolina, USA Loren A. Raymonda, Arthur Merschatb and R. Kelly...State University, Boone, NC, USA; bUS Geological Survey, Reston, VA, USA; cDepartment of Geology and Geography...Geography, Georgia Southern University, Statesboro, GA, USA ABSTRACT ARTICLE HISTORY Metaultramafic rocks |  | | Catalog/List | | COBHAM SURREY KTl 1 2NL Phone 01932 862340 email richardtayler@btintemet.com 1 OBSIDIAN SPHERE polished...diameter. USA £40 3 MERWINITE solid grey-white slightly glassy granular mass. Crestmore_Riverside County California...California USA 5x4 £15 7 ASTROPHYLLITE five golden brown lath like crystals from 3.5 1.5 long on fine...Dome. El Paso county Colorado USA 5x4.5 £15 9 SERANDITE small pink-orange cleavages in an area 8x8mm on 3x3cm...green botryoidal light green and dark green in one area roughly half covering 3x2 surface Penberthy Croft |  | Merschat, Arthur J., Holm-Denoma, Christopher S., Levine, Jamie, McAleer, Ryan J., Southworth, Scott, Wilson, Crystal G. (2016) Geology of the Mount Rogers area, revisited, Blue Ridge, VA–NC–TN. Field Trip Guidebook. Carolina Geological Society | Report (issue) | | Geology of the Mount Rogers area, revisited, Blue Ridge, VA–NC–TN Carolina Geological Society Annual...across Grayson High- Geology of the Mount Rogers area, revisited, Blue Ridge, VA–NC–TN Carolina Geological...........................1 Scott Southworth Geology of the Mount Rogers area, revisited: Evidence of Neoproterozoic...the Neoproterozoic Mount Rogers Formation, SW Virginia ................................................Regional Correlation in the Eastern Blue Ridge of Virginia ............................................. |  | | Journal (issue) | | GOLD—1 02. - large crystals $3,500 - Calaveras County, Calif. GOLD on Quartz—$1,400 Crystal Mine, Angels...GOLD—1.4 oz. mass, large crystals $3,200 - Ma dera County, Calif. GOLD on Quartz—$2,750 Crystal Mine, Angels...h t/N u m b e r O ne J a n u a ry -F e b ru a ry 1 97 7 feature articles publisher John S. White Division... M aryland 2 0 7 1 5 Tele p h o n e :3 01 - 2 6 2 - 8 5 8 3 o r 301 -2 6 1 -3 9 1 2 . S econd class...compli mentary copy to anyone they choose for just $1. That offer is still good for any issue you would |  | | Report (Issue volume) | | PENNSYLVANIA 17125 Bulletin M50, Part 2-8, Sheet 1 Page Page Part 2-B Ecoribmics of Pennsylvania's...mine: quantity.. 24 Section 1-Active clay and shale mines; location, identification, and character............. 13 39 ILLUSTRATIONS Page Map 1. Location and identification of active clay and shale mines......... .. ...... ........ .. 1 TABLE Page 30 30 Table 1 Location, name, and ownership of the mines...Section I. 1965: location, identification, and character of operations A. Location and identification |  | | Report (issue) | | Stony Mountain Gabbro on Ridges Mountain, Randolph County, North Carolina (see DeDecker et al., this volume)...viii FIELD GUIDE TO STOPS ………………………………………………………. 1 SATURDAY, NOVEMBER 9, 2013 Stop 1.1 Five Pines Sequence.............. 12 SUNDAY, NOVEMBER 19, 2013 Stop 2A.1 Jacob’s Creek quarry main pit ……………………………………………………...................... 18 SUPPLEMENTAL STOPS Stop S-1 Gold Hill fault on High Rock Lake .................Albemarle Group of the Carolina terrane, North Carolina (USA): marks of a mobile lifestyle on a Precambrian sea |  | Li, Chusi, Ripley, Edward M., Oberthür, Thomas, Miller, James D., Joslin, Gregory D. (2008) Textural, mineralogical and stable isotope studies of hydrothermal alteration in the main sulfide zone of the Great Dyke, Zimbabwe and the precious metals zone of the Sonju Lake Intrusion, Minnesota, USA. Mineralium Deposita, 43 (1) 97-110 doi:10.1007/s00126-007-0159-x | Journal (article/letter/editorial) | | metals zone of the Sonju Lake Intrusion, Minnesota, USA Chusi Li & Edward M. Ripley & Thomas Oberthür & James...Sciences, Indiana University, Bloomington, IN 47405, USA e-mail: cli@indiana.edu C. Li China University of...Minnesota Geological Survey, St. Paul, MN 55114, USA J. D. Miller Jr : G. D. Joslin Department of Geological...Sciences, University of Minnesota, Duluth, MN 55812, USA group minerals, principally Pt and Pd sulfides,... Great Dyke . Sonju Lake Intrusion . Zimbabwe . USA Introduction The debate on the origin of platinum-group |  | Ciobanu, Cristiana L., Verdugo-Ihl, Max R., Slattery, Ashley, Cook, Nigel J., Ehrig, Kathy, Courtney-Davies, Liam, Wade, Benjamin P. (2019) Silician Magnetite: Si–Fe-Nanoprecipitates and Other Mineral Inclusions in Magnetite from the Olympic Dam Deposit, South Australia. Minerals, 9 (5) 311 doi:10.3390/min9050311 | Journal (article/letter/editorial) | | Cristiana L. Ciobanu 1, *, Max R. Verdugo-Ihl 1 , Ashley Slattery 2 , Nigel J. Cook 1 , Kathy Ehrig 3 ,... Liam Courtney-Davies 1 and Benjamin P. Wade 2 1 2 3 * School of Chemical Engineering, The University...nanomineral inclusions [(ferro)actinolite, diopside and epidote but also U-, W-(Mo), Y-As- and As-S-nanoparticles]...scanning transmission electron microscopy; Olympic Dam 1. Introduction Magnetite (Fe2+ Fe3+ 2 O4 ), an abundant...of the ‘2-3 oxide spinels’, A2+ B3+ 2 O4 ; Table 1 ([1] and references therein). The oxide spinel structure |  | Deasy, G. F., Griess, P. R., Balazik, R. F., Burtnett, J. W. (1967) Atlas of Pennsylvania’s Mineral Resources - Supplement, Limestones and dolomites of Pennsylvania, in Atlas of Pennsylvania's Mineral Resources. Mineral Resource Report M50-1S, Pennsylvania Geological Survey. | Report (Issue volume) | | MSO ATLAS OF PENNSYLVANIA'S MINERAL RESOURCES Part 1, Supplement, Limestones and Dolomites of Pennsylvania...PENNSYLVANIA 17125 Bulletin MSO, Part 1, Supplement, Sheet 1 Page 2 Abstract 2 Introduction 2...F.O.B. selling· value) ILLUSTRATIONS Map 1. Location and identification of active mines, 1962 .. ...not covered by previous maps of this series (value) 1)0. Dolomite for refractory material used in patching...Limestone and dolomite for asphalt filler (value) 1)3. Limestone and dolomite for clay filler (value) |  | Wu, Chengyu, Bai, Ge, Yuan, Zhongxin, Nakajima, Terumasa, Ishihara, Shunso (1993) Proterozoic Metamorphic Rock-Hosted ZR, Y, and HREE Mineralization in the Dabie Mountain Area, Central China. International Geology Review, 35 (10) 898-919 doi:10.1080/00206819309465564 | Journal (article/letter/editorial) | | Y, and HREE Mineralization in the Dabie Mountain Area, Central China a a a b Chengyu Wu , Ge Bai ...100037, P.R. China b Geological Survey of Japan , 1-1-3 Higashi, Tsukuba, 305, Japan c Geological Department...Y, and HREE Mineralization in the Dabie Mountain Area, Central China, International Geology Review, 35:10...Y, and HREE Mineralization in the Dabie Mountain Area, Central China CHENGYU W U , G E BAI, ZHONGXIN YUAN... TERUMASA NAKAJIMA, Geological Survey of Japan, 1-1-3 Higashi, Tsukuba 305, Japan Downloaded by [Cambridge |  | | Report (issue) | | ................................................ 1 Robert D. Hatcher, Jr. Geology of Standingstone Mountain...metamorphism, and deformation in the Marion-South Mountains area, North Carolina.......................................................................... 127 STOP 1 Upper Tallulah Falls Formation on Rockwell Drive north...sheets that is still valid in both Carolinas (Fig. 1). A great deal of new information and a number of...field trip are: (1) to present the results of ten person-years of detailed (1:12,000- and 1:24,000-scale) |  | | Report (issue) | | to the State, and the report covers in detail the area of the Thomaston quadrangle, about 250 square miles...of i'lpecial value to the trained geologist. The area involved embraces one of the outstanding sheet mica...----- 1 Acknowledgements --"--------------------------------------------------------------- 1 Location...------------------------ 3 Previous work on the Area ----------------------------------------------------...------------36 Biotite-oligoclase gneiss and epidote amphibolite gneiss --------------------------- |  | | Journal (volume) | | Young 57–64 Journal of the Russell Society (2017) 1 EDITORIAL Welcome to Volume 20 of the Journal of...Central Branch field excursions have visited this area over the years and it was, of course, one of the...and Pacey, A. (2016). Segnitite from Weardale, County Durham. Journal of the Russell Society, 19, 39–42...Triassic sediments of the Mercia Mudstone Group (Figure 1). As the quarries have developed it has become evident...All of the exposures of the SLDC shown on Figure 1 have been quarried for building stone and aggregate; |  | | Journal (volume) | | near the Catholic Church. Use the large parking area east of the building by the loading dock. * Histori1cal...COLLEGE . . . . . . . . . . . . . . . . . STRATIGRAPHY 1. Hope Campbell: Structure and stratigraphy of the...retation 6. Bart Stryhas: Bedrock geology of the Ludlow area, ...................... Vermont 7. Matthew Nyman:...analysis of the Bittersweet Falls/Austin Quarry area near Weybridge, Vermont . . . . . . . . . . . ....9:40 10:00 10:20 10:40 11:00 11:20 11:40 12:00 1:30 1:50 2:10 2:30 2:50 3:10 3:30 3:50 4:10 4 ABSTRACTS |  | | Report (issue) | | along the borders of a granite body in Halifax 18 County. 19 and Vanoe Counties. 20- Tungsten minerals...occur with sulfides in vein|j deposits in Cabarrus County. 21 22 23 24 25- U. S. GOVERNMENT PRINTING OFFICE:...rocks occur also in the Grandfather Mountain Window area, which lies 16 partly in the Piedmont and partly...in six main belts', which are from east to west! 1. 5- the Eastern Carolina Belt, including Franklin...and Rutherford'Counties. 18 veins occur in an area of metamorphic gneisses and schists intruded 19 |  | | Report (volume) | | Geology of the Yreka Quadrangle, Siskiyou County, California G E 0 L 0 G I C A L SU R VE Y BU L L...1436 Geology of the Yreka Quadrangle, Siskiyou County, California By PRESTON E. HOTZ G E 0 L 0 G I C...----------------------------------------------Location and accessibilitY----------------------------...----------------------------------------------- 1 2 2 3 5 6 6 6 7 8 8 8 12 12 12 13 14 14 14 Lithol...64 65 66 67 68 68 69 ILLUSTRATIONS Page PLATE 1. Geologic map of the Yreka quadrangle ___________ |  | | Report (edition) | | PENNSYLVANIA 1 1 II II II nil 3 014 4 00050005 «k. 1 ’^^jklTL% i ^IH ^ 1 k i f IT *'*^P9v 1 Cover:...of a thin slice of serpentinite from Lancaster County showing olivine (blue-green and red), serpentine...DEPARTMEX r OE EXVI ROXMEX EAL RESOURCES BUREAU OE l I 1 OPCK.RAPl no AXl) (.EOEOC.IC SURVEY Arthur A. Socolow...1959 Second Edition, Third Edition, First 965 1969 1 Reprinting, 1972 1972 C>opy righted 1969 by the...localities, the Grace mine in Berks County, the Stillwell quarry in Lancaster County, and the Medusa Cement Company |  | | Report (issue) | | HART COUNTY, GEORGIA by Willard Huntington Grant ATLANTA 1958 ABSTRACT GEOLOGY OF HART COUNTY, GEORGIA...GEORGIA Hart County is in northeastern Georgia, where the Seneca and Tugaloo Rivers join to form Savannah...Savannah River. The area is topographically mature and the rocks are deeply weathered. Most of the rocks are...Geological Survey Bulletin No. 67, "The Geology of Hart County, Georgia," by Willard H. Grant. This investigation...presence of extensive deposits of sillimanite in Hart County which is an important undeveloped resource; also |
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