 | Fouquet, Yves, Wafik, Amina, Cambon, Pierre, Mevel, Catherine, Meyer, Georges, Gente, Pascal (1993) Tectonic setting and mineralogical and geochemical zonation in the Snake Pit sulfide deposit (Mid-Atlantic Ridge at 23 degrees N) Economic Geology, 88 (8) 2018-2036 doi:10.2113/gsecongeo.88.8.2018 | Journal (article/letter/editorial) |
| Mineralogicaland GeochemicalZonationin the Snake Pit SulfideDeposit(Mid-AtlanticRidgeat 23ø N) YVESFOUQUET,...hydrothermalfieldlocatedat 23ø N latitudeon the Mid-Atlantic Ridge.The SnakePit depositconsists of three...occurrenceof gold 0361-0128/93/1520/2018-1954.00 2018 SNAKE PIT SULFIDE DEPOSIT 2019 grainswithinprimarybor...Hydrosnakecruise,detailed SINCEthe first discoveryof active hydrothermal mappingand samplingon the differentpartsof the...coveredalongfast-spreading oceanicridges.Various the ocean,to samplea verticalsectionthroughthe modelswere |
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| geochemistry of the Broken Spur sulphides, 29~ Mid-Atlantic Ridge ANTHONY R O W E N A C. D U C K W O R T H...discovered Broken Spur hydrothermal field at 29~ on the slow-spreading Mid-Atlantic Ridge have been examined...of anhydrite-rich 'beehive' structures which act as diffusers for the hydrothermal fluids and scaffolding...Delicate 'organ-pipe' chimney tips grow on the beehive structures. Samples from mounds and the base of...similar to those reported from the Snakepit hydrothermal vent field. This range is significantly lower than |
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| Hydrothermal Vents and Processes Geological Society Special Publications Series Editor A.J. FLEET... GEOLOGICAL SOCIETY SPECIAL PUBLICATION NO. 87 Hydrothermal Vents and Processes EDITED BY L. M. P A R...BAKER,E. T. & KLINKHAMMER,G. Regional setting of hydrothermal activity 3 KRASNOV,S. G., POROSHINA,I. M....G. A. Geological setting of high-temperature hydrothermal activity and massive sulphide formation on fast-...ecology of the Broken Spur hydrothermal vent field: 29~ on the Mid-Atlantic Ridge 33 KRASNOV, S. G., CHERKASHEV |
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| Kasahara, Pavel Izbekov, and Johnathan Lees (Eds.) 173 Ocean Circulation: Mechanisms and Impacts—Past and Future...Ellen R. Stofan, and Thomas E. Cravens (Eds.) 177 Ocean Modeling in an Eddying Regime Matthew Hecht and...Hasumi (Eds.) 178 Magma to Microbe: Modeling Hydrothermal Processes at Oceanic Spreading Centers Robert... S. Reeve, and Lee D. Slater (Eds.) 185 Indian Ocean Biogeochemical Processes and Ecological Variability...John Gash, and Pedro Silva Dias (Eds.) 187 Surface Ocean–Lower Atmosphere Processes Corinne Le Quèrè and |
 | Pillinger, C. T., Pillinger, J. M., Johnson, D., Greenwood, R. C., Tindle, A. G., Jull, A. J. T., Allen, D. H., Cunliffe, B. (2014) The Danebury Iron Age meteorite-An H5 ordinary chondrite “find” from Hampshire, England. Meteoritics & Planetary Science, 49 (6) 946-957 doi:10.1111/maps.12301 | Journal (article/letter/editorial) |
| its serendipitous burial during the back-fill of a pit dug into chalk by prehistoric people for the storage...when villagers digging for rabbits broke into a pit containing bones and shards of pottery. The Reverend...excavated— the square marked bottom right is around pit P706, which is approximately 1.2 m diameter (see...probably up to 10, were in use at any one time. When a pit had served its useful life, it was filled in and...one dug nearby. Typically, the spoil from the new pit was used as infill. Redundant pits were also employed |
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| no longer possible at these localities. For the field collector, Crystal Park in Beaverhead County, the...Wise River district, sec. 12, T. 1 N., R. 13 W. The pit is reached by the Bryant Creek road 8 mi. W of Wise...(Sahinen 1962). Deer Lodge County Cable mine = Atlantic Cable, sec. 10, T. 5 N., R. 13 W. About 13 mi...Includes Fridley Peak, Heather Lake, and Hyalite Ridge, arduous 7-mi. hike: opal (variety hyalite, botryoidal)...sec. 36, T. 5 S., R. 4 E. E side of Wilson Peak, pit and adits, mined during the early 1900s, 1938–1940 |
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| de Seismologie. Strasbourg, France. Atlantic Naturalist- Atlantic Naturalist. D.C. Audubon Naturalist...Cleveland, Ohio. Fieldiana-Geology- Fieldiana-Geology. Field Museum of Natural History. Chicago, Ill. Florida...Francis Ltd. London, England. Jour. Ocean Technology- Journal of Ocean Technology. Marine Technology Society...and ancient sediments in the Atlantic Provinces and adjacent areas. Atlantic Oceanographic Laboratory. Dartmouth...American Nuclear Society. Hinsdale, Ill. Ocean Industry- Ocean Industry. Gulf Publishing Company. Houston |
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| Na-bicarbonate-buffered water, idiomorphic lepidocrocite (Lp) crystallizes, as confirmed by SAED. Individual...upper mantle. Styles of metasomatism can be very complex and include a wide variety of mineralogical and...indicate that the mineralogy and compositions reflect complex interplay between melt-rock reaction processes...stratified ocean water followed by syngenetic pyrite precipitation from deep euxinic ocean water. Those...the augite syenite. Evidence for late-stage hydrothermal activity is present as veins penetrating all |
 | | Book |
| Hydrothermal Processes and Mineral Systems Hydrothermal Processes and Mineral Systems Franco Pirajno...springer.com To my wife Foreword The Earth is a complex and dynamic system that over 4.5 billion years...resources we depend on. Franco Pirajno’s book ‘‘Hydrothermal Processes and Mineral Systems’’ provides an...the development of life and extraterrestrial hydrothermal systems. Discovery and recovery of mineral resources...variety of water sources that participate in hydrothermal circulation systems (Chapter 1), the alteration |
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| mediated sulfur-redox: Energetics in marine hydrothermal vent systems . . . . . . . . 17 Jan P. Amend...Nelson 6. Formation and degradation of seafloor hydrothermal sulfide deposits . . . . . . . . . . . . . ...molecular-level analysis of bacterial metabolic pathways to ocean-scale sulfur burial over geologic time. The 2001...of long-term sulfur isotope variability in the ocean (Holser and Kaplan, 1966; Claypool et al., 1980;...that the isotopic composition of sulfate in the ocean tracks the cycling of sedimentary pyrite. Parallel |
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| showing the anorthositic rocks of the Harp Lake Complex Mineral occurrence maps 10 15 21 29 34 59 64 68...Island Wabana mine buildings Foxtrap mine, open-pit operations, 1973 Pyrophyllite carving Manuels River...author ably assisted by Margaret M. Burgess. The field investigation was facilitated by information received...Ungava Bay Labrador Sea N Nain • LABRADOR • ATLANTIC OCEAN Churchill Falls • St. Anthony QUEBEC An...John's Channel-Port aux Basques Sydney • ATLANTIC OCEAN Halifax 0 km 300 Figure 1. Map showing |
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| birthday his parents gave him a copy of Pough’s Field Guide to Rocks and Minerals (1953). Soon he was...Madrid, dated to 5300–5200 B.C.), the La Pijotilla beehive-shaped tombs (in Badajoz Province) and the Dolmen...Gaspar Soler. In 1979, the initial works for the open pit were started, and ultimately 350,000 flasks of mercury...extracted. By the time the mine closed in 1997, the pit had reached 70 meters in depth and 450 meters in...Cambrian) basement forms a thick and homogeneous complex. The Paleozoic suite of detrital rocks, 2,700 to |
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| three periods of deformation, a preMinas (early or mid-Precambrian) and two post-Minas periods (the second...adjacent or nearby parts of the itabirite by hydrothermal fluids generated during regional metamorphism...Serra do Espinhago that, in general, parallels the Atlantic coastline from a point about 300 kilometers north...company or contractors carbonized the wood in small beehive ovens. This production of charcoal requires a large...several thousand mules, and several hundred trucks. FIELD WORK AND STUDY The concentration of mineral wealth |
 | | Book |
| EARTH PUBLISHING EAST MONTPELIER, VERMONT North Atlantic Books Berkeley, California LLC Copyright ©...of Penguin Group (UsA) Inc. Published by North Atlantic Books and Heaven & Earth Publishing LLC PO Box...further information call 800-942-9423. North Atlantic Books’ publications are available through most...The stones are always circling Her, Tumbled under ocean waves. Theyve gazed upon Her star white face And...as the human being emanates an electromagnetic field, so too do stones. However, I never relate with |
 | | Book |
| vol. 19, p. 557-575. Schwartz, G. M. (1947) Hydrothermal alteration in the "porphyry copper" deposits...localities both in sediments and in zones of hydrothermal alteration appears desirable. The material has...Eugene (1948) Endellite deposits in Gardner Mine Ridge, Lawrence County, Indiana, Department of Conservation...at Bingham, Utah, and appeared to be a late hydrothermal alteration product of the limestone. When fresh...deposits where it occurs as one of the latest hydrothermal minerals occurring in cavities left by excessive |
 | | Book |
| the contouring and sampling and drilling of the ocean basins; the ever deeper and more precise probing...per¬ pendicular to (100). Cf: b* axis; c* axis. mid. Cf: erosion form. channel, formed by solution processes...pulverized mineral in water, and resulting from a complex of of pollen deposited per unit area in a given...abyssal hill A common low-relief feature of the ocean floor, absorption spectrum The array of absorption...of the Pacif¬ (Nicodemus, ic Ocean floor and 50% of the Atlantic Ocean floor are cov¬ 1971). (b) As |
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| Watson v vi Co n t e n t s Ecotones 206 Hydrothermal Caves David C. Culver 300 Molluscs Yuri...of Coastal Caves Glacier Caves Gypsum Caves Hydrothermal Caves Solution Caves in Regions of Moderate...Russia Harvard University Marine Regressions Hydrothermal Caves ANNALISA K. CONTOS ELZBIETA DUMNICKA...earth’s surface is underlain by carbonate rocks of a complex physical character that produced a diverse topographic...approximately 1000 technical manuscripts, and over 300 field trips associated with meetings or congresses. Because |
 | | Book (edition) |
| herein). Notices Knowledge and best practice in this field are constantly changing. As new research and experience...Small-scale heterogeneity in do in groundwater Field evidence of survival in low oxygenated groundwater...Bibliography 65. Hydrothermal caves Yuri Dublyansky Definition Settings of hydrothermal Karst Chemistry...and processes of cave excavation Morphology of hydrothermal caves Cave deposits Regional extent Bibliography...Geographic distribution Origin of solution caves Field examples Summary Bibliography 955 955 955 958 965 |
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| published. The Bureau had pioneered efforts in this field, beginning in 1918 with Fay's "Glossary of the Mining... Leic Leicestershire, England. Mex Mexico. Mid Midland Coalfield, England. Newc Newcastle Coalfield...megapascal(s) * No Greek letter symbols appear 2. Complex units are developed by multiplying or dividing...viewer in the middle than toward the edges of the field of view. It is chromatic if the visible spectrum...which a liquid absorbs a gas. abundant vitrain A field term denoting, in accordance with an arbitrary scale |
 | | Book (edition) |
| Nt"I'iiJ W. D;wi.< 379 G. Da<•i-< 383 Wllit~ Hydrothermal Caves 391 Y11ri Entrances 280 IJul>ly.P~>ky...caves, discovery of Glacier caves Gypsum caves Hydrothermal caves Multilevel caves and landscape evolution...much more difficult to find and exploit in the complex three-dimensional dark maze, especially because...lava tubes would offer a vast new habitat. The complex three-dimensional system of anastomosing voids...required was already present: a rocky shoreline and ocean-derived flotsam. Barren lava was the original terrestrial |
 | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) |
| admiration for his countless contributions to the field of industrial minerals, we dedicate this 7th edition...substantial and wide-ranging changes and their complex ramifications for the industry. For example, numerous...the professional development of geologists in the field of nonmetalliferous geology. Robert Dreyer received...Alfred L. Bush Resource Development Inc. Wheat Ridge, Colorado Steven B. Carpenter Jackson Kelly PLLC...Georgia William E. Foxenberg Oak Ridge National Laboratory Oak Ridge, Tennessee Robert C. Freas U.S |
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| herein to provide a jects and concepts faceted field volume. The will reveal the wide-ranging matter...approaches reflect the interdisciplinary nature of the field. In the more specialized articles, Throughout this...to list standard references in the imposed field, paleontology divisions of study with its ...Large regions such of temperate-climate as the ocean depths, the continental shelves, the shallow seas...thanatology consequences), and necrology of this field of (causes of death and biostratinomy (alterations |
 | | Book |
| purpose of improving communication over a very complex field. Most of the important current literature appears...make commercial assessments that are outside the field of the laboratory mineralogist. But the two professions...atoms and how they combine to form spectacular and complex crystals is to miss contact with a fascinating...rare gases neon, Valencies of some simple and complex ions cations valency 5+ P 3 4 13 THE CHEMISTRY...carbon (C) and silicon (Si), have atomic structures mid¬ way between two inert gases. Thus, carbon can either |
| | Book |
| years, with the purpose of improving field. over a very complex communication Most of the important...make commercial assessments that are outside the field of the laboratory mineralogist. But the two professions...atoms and how they combine to form spectacular and complex crystals is to miss contact with a fascinating...mapnesium oxide oxygen Valencies of some simple and complex ions cations valency 6+ P anions 4+ Si Sn...between resemble (Si), have atomic structures mid- two inert gases. Thus, carbon can become to electrons |
 | | Book (edition) |
| Transfer in Symbiotic Associations 110 6.2 Effects of Ocean Acidification on Coral Growth Rates 123 7.1 Ctenophore...Invertebrate zoology is a fascinating but enormous field. More than 98% of all known animal species are invertebrates...the beginning student. The enormous size of the field and the great range of potential approaches to the...nevertheless presenting the latest thinking in the field. Too many people think of invertebrate zoology as...think of invertebrate zoology as outdated, and a field in which everything is already known. I hope that |
