 | | Report (issue) | | IN NORTH CAROLINA INFORMATION CIRCULAR 29 DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES ...agencies for the general welfare of the dtizens of North Carolina. The Section conducts basic and applied research...Resources, at Post Office Box 27687, Raleigh, North Carolina 27611-7687, or call (919) 733-2423. Jeffrey...Chief Geologist GOLD NORTH CAROLINA IN . by P. Albert Carpenter III NORTH CAROLINA GEOLOGICAL SURVEY INFORMATION...INFORMATION CIRCULAR 29 STATE OF NORTH CAROLINA James B. Hunt, Jr., Governor DEPARTMENT OF ENVIRONMENT |  | | Report (issue) | | 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...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: |  | | Journal (article/letter/editorial) | | AM P * 40385 Queener Drive, Scio, Oregon 97374, USA AbstractāQuantitative analysis of the smectite-to-illite... * Albite, K-Feldspar Oligoclase 500Ā°C * Pyrophyllite Muscovite Phengite Muscovite Figure 1. (a)...into sandstones (Burley et al., 1989; Gluyas and Coleman, 1992; Gluyas et al., 2000). In some cases, pressure...commences at 70100ĀŗC in Mesozoic sandstones of the North Sea (Bjorlykke and Egeberg, 1993; Walderhaug, 1994;...shales interbedded with quartzites in the Variscan Belt of northwestern Spain, and five Archean shales interbedded |  | | Report (issue) | | Central group ____________________________ _ _ Carolina gneiss ________________________ _ Mica schist...SoutherngrouP----------------------~-- 7 --- Talladega slate ______ ~ _________________ _ Hillabee chlorite schist...__________________________________ _ ~ orth Carolina and South Carolina ______ ____ _ Georgia ______________...34 35 35 36 39 44 44 45 46 47 47 49 49 50 50 Mine descriptions ___________ --------- -- .. -------...___ _______________________ _______ _ Fauquier County ____ ______ ______ _____ _____ _ Franklin ____ |  | | Journal (article/letter/editorial) | | subsiding basins, such as the Gulf Coast and the North Sea. These models consider such transformations...Milliken et al., 1989; Bjorlykke et al., 1992; Gluyas and Coleman, 1992). The aim of this study is to...subsurface and more than 220 m in the eastern outcrop belt (Fig. 3). Grey transitional sandstones of Early...of the Furnas Formation along the eastern outcrop belt is estimated from palinspastic reconstruction of...began from Zalan et al.. 1987a). Eastern outcrop belt and sampled during the Triassic proceeding during |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . 51.2.2. Talc-pyrophyllite . . . . . . . . . . . . . . . . . . . . 51.2... . . . . . . . . . . . . . . . 51.3.2. Talc-pyrophyllite . . . . . . . . . . . . . . . . . . . . 51.3.... . . . . . . . . . . . . . . . . . 51.4.4. Pyrophyllite . . . . . . . . . . . . . . . . . . . . . ....and Welte (1978), Hunt (1979), North (1985), Selley (1997) and Gluyas and Swarbrick (2004). The chessboard...Pyrargyrite Pyrite Pyrochlore Pyrolusite Pyromorphite Pyrophyllite Pyroxmangite Pyrrhotite Quartz, lechatelierite | | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . 51.2.2. Talc-pyrophyllite . . . . . . . . . . . . . . . . . . . . 51.2... . . . . . . . . . . . . . . . 51.3.2. Talc-pyrophyllite . . . . . . . . . . . . . . . . . . . . 51.3.... . . . . . . . . . . . . . . . . . 51.4.4. Pyrophyllite . . . . . . . . . . . . . . . . . . . . . ....and Welte (1978), Hunt (1979), North (1985), Selley (1997) and Gluyas and Swarbrick (2004). The chessboard...Pyrargyrite Pyrite Pyrochlore Pyrolusite Pyromorphite Pyrophyllite Pyroxmangite Pyrrhotite Quartz, lechatelierite |  | | Journal (article/letter/editorial) | | Upper Jurassic turbidite reservoir in the Northern North Sea, UKCS. The model, involving a flux of source... 58 S. A. Barclay and R. H. Worden Northern North Sea, was sourced from the reaction of detrital K-feldspar...the Magnus province at the southern margin of the North Shetland Basin. The Upper Jurassic reservoir, the... 3 2 1 Ca2+ 2 Gibbsite 3 0 Kaolinite Pyrophyllite -1 -2 -4 115 oC -3.5 -3 -2.5 -2 log aSiO2(aq)...report an average K+/(Ca2+ + Mg2+) ratio of 1. The North Sea Piper Field is of comparable age, sedimentary |  | | Report (issue) | | Edinburgh EH3 6AJ 350 Main Street, Malden MA 02148 5018, USA 54 University Street, Carlton Victoria 3053, Australia...4YN (Orders: Tel: 01235 465500 Fax: 01235 465555) USA Blackwell Science, Inc. Commerce Place 350 Main Street...of deformed and non-deformed sandstones from the North Sea: implications for the origins of quartz cement...oilāwater contacts in the Magnus Field, northern North Sea S. A. Barclay and R. H. Worden 163 Quartz...mudrocks, USA L. S. Land and K. L. Milliken 199 Quartz cement: the Millerās Tale J. Gluyas, C. Garland |  | Shao, Xinhe, Pang, Xiongqi, Jiang, Fujie, Li, Longlong, Huyan, Yuying, Zheng, Dingye (2019) Diagenetic characteristics and reservoir quality in tight gas sandstones: A case study of the
Shanxi Formation
in the northāeastern
Ordos Basin, China. Geological Journal, 54 (6) 3257-3271 doi:10.1002/gj.3326 | Journal (article/letter/editorial) | | sandstones: A case study of the Shanxi Formation in the northāeastern Ordos Basin, China Xinhe Shao1,2 Dingye...University of Petroleum, Beijing, China in the northāeastern Ordos Basin (China) was undertaken to characterize...in hydrocarbon exploration (Chen et al., in the northāeastern Ordos Basin. The diagenetic evolution and...Ran, Zhou, & Cui, 2016; Zhou et al., 2016). the northāeastern margin of Ordos Basin. We believe that the...Shanxi Formation 2 | GEOLOGICAL SETTING in the northāeastern area of the basin (the study area) was considered |  | | Book (volume) | | (Figure 1). The three main islands of New Zealand (North, South, and Stewart) make up the largest landmass...of Zealandia is emergent above sea level as the North and South Islands. NR, Norfolk Ridge. 2 NEW ZEALAND...chains; black lines, present day coastlines of North and South Islands and the Alpine Fault. On these...synclinorium that is traceable for 450 km through the North and South Islands. The Maitai Terrane consists of...uraniumālead dating of zircon) Dun Mountain Ophiolite Belt, which is unconformably overlain by 6 km of wellstratified |  | Yuan, Guanghui, Cao, Yingchang, Zan, Nianmin, Schulz, Hans-Martin, Gluyas, Jon, Hao, Fang, Jin, Qiang, Liu, Keyu, Wang, Yanzhong, Chen, Zhonghong, Jia, Zhenzhen (2019) Coupled mineral alteration and oil degradation in thermal oil-water-feldspar systems and implications for organic-inorganic interactions in hydrocarbon reservoirs. Geochimica et Cosmochimica Acta, 248. 61-87 doi:10.1016/j.gca.2019.01.001 | Journal (article/letter/editorial) | | Cao a,ā, Nianmin Zan a, Hans-Martin Schulz c Jon Gluyas d, Fang Hao a, Qiang Jin a, Keyu Liu a, Yanzhong...other part was tested using an ICP-MS (Thermo icapQ, USA) to obtain the concentration of the cations including...BjĆørlykke K. and AAgaard P. (1992) Clay Minerals in North Sea Sandstones: Origin, Diagenesis and Pelrophysics... Brent Sandstone (Jurassic), Bergen High Area, North Sea. AAPG Bull. 37, 1341ā1360. Guo L., Xianming...ļ¬otation separation of diaspore from kaolinite, pyrophyllite and illite. Miner. Eng. 16, 219ā227. Jones D |  | | Journal (article/letter/editorial) | | transfer taking place as a result of this. In the North Sea reservoir rocks, petrographic and geochemical...suggestive of diffusion control. Similarly, in the North Sea we find such salinity stratification. There...some of the shallow reservoir sandstones in the North Sea have a Sandstone diagenesis and porosity modification...Fig. 2. Isotopic analyses of formation water from North Sea oil fields showing an increase in 8180 (SMOW)...1987). Sandstones like the Brent Formation of the North Sea, however, contain mostly sodic plagioclases |  | Dill, H.G., Berner, Z., Kaufholt, S., Weber, B., Metz, U. (2013) Facies-related baryte mineralization bearing CuāZn sulfides in Miocene estuarine deposits of the upper Rhein Graben (Wetterau, Central Germany) Sedimentary Geology, 296. 55-71 doi:10.1016/j.sedgeo.2013.08.003 | Journal (article/letter/editorial) | | 1969; Lynn et al., 1971; Large, 1981; Purvis, 1992; Gluyas et al., 1997; Dinelli et al., 1999; Bonny and Jones...well exposed by extensive sand pitting about 40 km north of Frankfurt am Main (Frankfurt upon the River Main)...1. The study area (red rectangles) about 40 km north of Frankfurt am Main in the environs of Rockenberg...by an early Rupelian marine ingression from the North Sea. During the Late Oligocene and Early Miocene...environs of Rockenberg and MĆ¼nzenberg about 40 km north of Frankfurt, Germany (Fig. 1). The PbāCuāZnāBa |  | | Journal (article/letter/editorial) | | Copyright Ā© 1997 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/97 $17.00 + .00 Pergamon...Princeton, New Jersey 08544, USA 2Exxon Production Research Company, Houston, Texas, USA (Received August 14,...diagenetic illite in the sandstone strata of the North Sea (e.g., Bjorlykke et al., 1992, Giles et al....fibrous illite has decreased the permeability of the North Sea sandstone by a factor of 100 (e.g., Pallat et...American Geophysical Union held in Baltimore, Maryland, USA, on April 23, 1996. Well-characterized samples were |  | | Report (issue) | | company 350 Main Street, Malden, MA 02148-5018, USA 108 Cowley Road, Oxford OX4 1JF, UK 550 Swanston...sandstones: an example from the Palaeocene of the North Sea H.F. Shaw and D.M. Conybeare 147 Cross-formational...Cross-formational flux of aluminium and potassium in Gulf Coast (USA) sediments M. Wilkinson, R.S. Haszeldine and K.L...evolution in Triassic sandstones of the Snorre Field, North Sea J.M. Ketzer, S. Morad, J.P. Nystuen and L.F...reservoirs: example of the Hild Field, Norwegian North Sea B. Sanjuan, J.-P. Girard, S. Lanini, A. Bourguignon |  | | Book | | company 350 Main Street, Malden, MA 02148-5018, USA 108 Cowley Road, Oxford OX4 1JF, UK 550 Swanston...sandstones: an example from the Palaeocene of the North Sea H.F. Shaw and D.M. Conybeare 147 Cross-formational...Cross-formational flux of aluminium and potassium in Gulf Coast (USA) sediments M. Wilkinson, R.S. Haszeldine and K.L...evolution in Triassic sandstones of the Snorre Field, North Sea J.M. Ketzer, S. Morad, J.P. Nystuen and L.F...reservoirs: example of the Hild Field, Norwegian North Sea B. Sanjuan, J.-P. Girard, S. Lanini, A. Bourguignon |  | | Journal (article/letter/editorial) | | Copyright Ā© 2001 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/01 $20.00 ā«¹ .00 Pergamon...University of Oregon, Eugene, Oregon 97403-1272, USA (Received March 14, 2000; accepted in revised form...locations are used in the calculations: Kettleman North Dome, California, offshore Norway, the Texas Gulf...formation temperatures, and, when applied to Kettleman North Dome, yield a thermal gradient of 37.1Ā°C/km. Formation...waters from Eocene to Miocene rocks at Kettleman North Dome, California, as analyzed by Kharaka (1971) |  | | Report (issue) | | seeconcegame Glee mmenpane asGaetan ata once ee a Belt-Parcell Super graup (BPS) ecccccvecees vic awd caseases...mentioned above, all those who, in a weak moment like mine, agreed to contribute chapters, and the institutions...occurrences and sediment-hosted ore deposits in North America and their relation to major tectonic belts...largest repositories for many metals, especially in North America (Fig. 1.1). Although even non-geologists...minerals a OQ Shale a ise 3-5 |āāT} 100-150 2 Slate oO 5-10 Phyl- ~200 3 2 Z 8 S I 5 lite |  | | Book | | . . . . . . . . . . . . . 4.16.4 Iberian Pyrite Belt . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . 5.1.2 Central African Copper Belt . . . . . . . . . 5.2 Banded Iron Formation . ....is the minimum grade at which it is worthwhile to mine a certain deposit. Everything below it (low-grade...chalcopyrite (brass) from the Friedrich-Christian Mine in Wildschapbach, Black Forest (Germany) (photo...black Fig. 1.2 Chalcopyrite on quartz. Silberwiese Mine, Oberlahr, Westerwald (Germany) (photo Ā© Monika |  | | Book (volume) | | 329 ? t. ā¢S' Cover Photo: San Francisco Area, USA, Petrochemical Refinery at Sunrise - Towers Sillouette...these structures are important because they deterĀ¬ mine the manner and speed at which water will flow through...transporting water contacts more of the mineral may mine the remaining ones. In addition, some of material...These waves reflect off sedimentary Great Lakes of North America and the continental rocks and are transmitted...Methodology tinents of Africa, Australia, South America, North The sole method used for drilling offshore wells |  | | Report (volume) | | and sediment. Concentrated waters associated with mine wastes may precipitate a variety of metal-sulfate...role of soluble sulfate minerals formed from acid mine drainage (and its natural equivalent, acid rock...ENVIRONMENTS .................................... . 351 Mine drainage .........................................a novel mineral species from the Tonopah-Belmont mine, Arizona. Am Mineral 81:244-248 Giester G, Zemann...Pertlik F (1996) Kleinite from Terlingua, Brewster County, Texas: investigations by single crystal X-ray |  | | Book | | Schoonmaker University of Hawaii, Honolulu, HI, USA 7.01.1 INTRODUCTION 7.01.2 PELAGIC SEDIMENTS 7.01...sources; on an average, the clay-size fraction of North Paciļ¬c pelagic clay contains 30 ā 40% illite, 10ā...enrichment processes inside manganese nodules from the north equatorial Paciļ¬c. Earth Planet. Sci. Lett. 39,...observed inside deep-sea manganese nodules from the north equatorial Paciļ¬c. Scan. Electr. Micros. 1978, 245ā...synthetic model compounds. In The Manganese Nodule Belt of the Paciļ¬c Ocean: Geological Environment, Nodule |  | | Book (volume) | | glacial Lake Missoula in western Washington State (USA). However, most material deposited from suspension...Mississippi Delta on the south east coast of the USA, showing a sediment plume issuing from the mouth...associated with changes in ocean currents (e.g., the North Atlantic Oscillation). At present, most dust is...transport for Nahal Yatir, Israel and Oak Creek, USA (right) showing the difference between sediment fluxes...incision, rock uplift and threshold hill slopes in the north western Himalayas. Nature 379: 505 510. Descroix |  | | Report (volume) | | (UK) Phil Leat (UK) Mike Brown (USA) Reto Gier6 (Germany) Jon Gluyas (UK) Doug Stead (Canada) Nick Robins...2006. Tectonics of the Western Mediterranean and North Africa. Geological Society, London, Special Publications...(eds) Tectonics of the Western Mediterranean and North Africa. Geological Society, London, Special Publications...262 Tectonics of the Western Mediterranean and North Africa EDITED BY G. MORATTI CNR-Institute of Geosciences...Clearance Center, 27 Congress Street, Salem, MA 01970, USA: the item-fee code for this publication is 0305-8719/06/ |
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