 | | Report (chapter) | | Deep sea tephra from Nisyros Island, eastern Aegean Sea, Greece J. C. Hardiman Geological Society, London...Deep sea tephra from Nisyros Island, eastern Aegean Sea, Greece J. C. H A R D I M A N Department of Earth...a newly recognized Nisyros ash layer in the SE Aegean. The Lower Pumice eruption had a NE-SW dispersal...regionally correlatable Nisyros ash deposits in the Aegean core record suggest that the caldera formation...ka ago. Nisyros lies at the eastern end of the Aegean Volcanic arc and is one of at least 8 centres active |  | | Book | | National and Kapodistrian University of Athens Athens Greece ISSN 2195-7029 (electronic) ISBN 978-3-319-55460-0...which is located in the southeastern part of the Aegean Volcanic Arc, was formed during the Pliocene–Pleistocene...approach by at least 27 distinguished researchers from Greece, Switzerland, Germany, and Italy to provide a compilation...National and Kapodistrian University of Athens Athens, Greece Acknowledgements The editors would like to thank...National and Kapodistrian University of Athens, Greece). The work provided the basis for the geological | | | Book | | National and Kapodistrian University of Athens Athens Greece ISSN 2195-7029 (electronic) ISBN 978-3-319-55460-0...which is located in the southeastern part of the Aegean Volcanic Arc, was formed during the Pliocene–Pleistocene...approach by at least 27 distinguished researchers from Greece, Switzerland, Germany, and Italy to provide a compilation...National and Kapodistrian University of Athens Athens, Greece Acknowledgements The editors would like to thank...National and Kapodistrian University of Athens, Greece). The work provided the basis for the geological |  | | Book | | Foundation, Gerda Henkel Foundation, Institute of Aegean Prehistory, INSTAP, Philadelphia) and the German...generously financially supported by the Institute of Aegean Prehistory (INSTAP) in Philadelphia, USA. And,...metals in Europe, the Middle East, South-west and South-east Asia, South America and Africa. Recently...from the culturally more advanced Near and Middle East, more specifically from the area of the Fertile Crescent...and Ruíz Taboada 1996), and at Tal-i Iblis in south-east Iran at the first half of the fifth millennium |  | | Journal (article/letter/editorial) | | grains were gemmy, with a small amount of black magnetite. "Mostly andradite garnet from wash below the...— almost all glauconite—with traces of black magnetite and white sea shells. Paul Walker of Beaumont...some pinkish garnet and a tiny amount of black magnetite. Some brownish cast-off skins of centepides also... brownish) with pale green epidote and black magnetite. It was donated by Louis Rodrigue, Raceland, La...island, 8 miles by 1 mile, is right off Louisiana's coast and is in the Gulf of Mexico. "The famous pirate |  | | Journal (article/letter/editorial) | | We received from Roger Maserang, Box 395, R.R.I, East Carondelet, 111., a nice sand sample and the following...Lauderdale, Broward Co., Fla. grains of black magnetite also seen. The This is a mottled brownish-white-gray...the sand its color), with green epidote, black magnetite, colorless quartz, and colorless zircon (fluoresces...(fluoresces orange under the Mineralight). Magnetite Sand from Lake Forest, I I I . Trie following note... Illinois: "Am sending you a small bottle of magnetite sand found on a small Lake Michigan beach in Lake |  | | Journal (issue) | | a sample from near + Sagarianis, Andros Island, Greece, indicated Mn2->:>Fe2 , but other analyses of the...ofriebeckite and the hydrous incompatibility of magnetite and quartz; both are very dependent on the activity...is found in a blue amphibole-aegirine-hematite-magnetite rock at the boundary between quartzite and metamorphosed...Howie, and Zussman 1997). On lie de Groix, off the coast of Brittany, France, it occurs in Fe-rich metasediments...chloromelanite and riebeckite at Vroulidia Bay, Sifnos, Greece; in schist with quartz, stilpnomelane, glaucophane |  | | Report (volume) | | Mineral Foundation 63 Conyngham Street Glenside South Australia 5065 Australia (Orders: Tel (08) 379-0444...379-0444 Fax (08) 379-4634) India Affiliated East-West Press pvt Ltd G-l/16 Ansari Road New Delhi 110 002...000 years of hydrothermal fluids from 13~ on the East Pacific Rise DICKSON, P., SCHULTZ,A. & WOODS,A....communities at shallow hydrothermal vents in the Aegean Sea 303 SUDARIKOV, S. M. & GAL~:IN, S. V. Geochemistry...characteristics of hydrothermal vent organisms from 9~ East Pacific Rise 329 DIXON, D. R., JOLLIVET, D. A |  | | Journal (issue) | | Hendrick von Prehn, governor of Dutch colony of South Africa, where the new mineral had been found. Naming...that began in 1789 when prehnite was named for South African colonial governor Hendrick von Prehn. Most...properties, but for Magnesia, the region in ancient Greece ties, and mines. Examples are aragonite (calcium...equipment@lortone.com • www.lortone.com MISSISSIPPI GULF COAST GEM & MINERAL SOCIETY presents 28th Annual MAGNOLIA...February 2018 33 rock science by STEVE VOYNICK Magnetite and Lodestone A s early as 600 BCE, Greek naturalists |  | | Book | | displays, and non-display collections, particularly in Greece, Turkey, Cyprus, Israel, Jordan, Egypt, Tunisia...identifying the lithology of materials excavated in Greece, Turkey, Cyprus, Israel, Egypt, Tunisia, China...Kato Zakro, Greece . . . . . . . . . . . . . . . 94 Jasper seal stone from Vaphio, Greece. . . . . . .... . . . . . . . 133 Cycladic marble statuette, Greece . . . . . . . . . . . . . . . . . . . . . . . .... . . . 149 Gold mask from Bronze Age Mycenae, Greece . . . . . . . . . . . . . . . . . . . . . . . 151 |  | | Journal (issue) | | three key regions were seleeted: 1) the Andes in South Ameriea and the Roekies in North Ameriea 2) the...southern border of the Aar Massif. Adjacent to the south there is a gap, about 30 km wide, with no or doubtful...and which hardly emerge above the noise level. South of the gap reasonably good and coherent, though...unfortunate as the nothern end of W3 is about 30 km east of the southern end of W1 in a tectonically critical...Laubscher (1990), which, however, is located about 30 km east ofW3. As it begins at the southern end ofLago Maggiore |  | | Journal (issue) | | and marked with the cardinal points, North, South, East and v\Test. In tl1e northern hemisphere, the...SANDS Minerals like zircon, garnet, limonite, magnetite and gold occur most often in sands after the disintegration...separate them with pincers or, in the case of magnetite, with a magnet. GOLD FROM RIVERS The separation...materials that form the main beach deposits around the coast of Britain include quartz and related silica minerals...igneous origin. At Porthmeor Cove, on the north coast of Cornwall (B3306) between St Ives and St Just |  | Singh, Rambabu, Venkatesh, A.S., Sudhakar, Ch., Sethy, Satya N., Prasad Babu, K. (2020) Exploration for strategic placer mineral deposits in a fluctuating shoreline: Depositional environment and mineralogical characterization of the NE Odisha coast placers, India. Ore Geology Reviews, 127. 103850pp. doi:10.1016/j.oregeorev.2020.103850 | Journal (article/letter/editorial) | | mineralogical characterization of the NE Odi‐ sha coast placers, India Rambabu Singh, A.S. Venkatesh, Ch...mineralogical characterization of the NE Odisha coast placers, India, Ore Geology Reviews (2020), doi:...mineralogical characterization of the NE Odisha coast placers, India Rambabu Singh1, A. S.Venkatesh2*...area of the Balasore district on the NE Odisha coast of India. Beach and dune sands are ubiquitous along...along the 1 to 1.5 km-wide NNE-trending coast. Forty-three representative samples were collected from |  | | Book | | WG 6 Geodynamics of the Alpine-Himalayan Region, East WG 7 Geodynamics of Plate Interiors WG 8 Geodynamics...Group 6 - Geodynamics of the Alpine-Himalayan Region,East (chairman: H. Narain). After this clarification...selection of papers in extenso in Bull. Geol. Soc. Greece, Vol. 10, 1 (1973). C.W. Drooger invited to an...process", related to subduction , from north to south , in the past . Another paper on Explosion seismic...along the Azores - Gibraltar Fault and 2) a north-south col lision of the two plates , par ticul arly manifest |  | | Book | | lithiophilite 65 ludwigite 5/, 53 magnesite 38, 38 magnetite 23, 24 malachite 47, 48 malacon 79 manganite...the Witwatersrand in the Transvaal (South Africa), and indeed South Africa currently produces well over...suppliers are, in order, the USSR, Canada, and the USA (South Dakota, Nevada, Utah, Arizona, and California)....deposits were found in Brazil (Minas Gerais) and South Africa (Transvaal, along the Orange River, and especially...and.in Naples (Italy); Milos in the craters of active volcanoes. Greece; Japan, Small crystals |  | | | | lithiophilite 65 ludwigite 5/7, 53 magnesite 38, 38 magnetite 23, 24 malachite 47, 48 malacon 79 manganite 34...the Witwatersrand in the Transvaal (South Africa), and indeed South Africa currently produces well over...suppliers are, in order, the USSR, Canada, and the USA (South Dakota, Nevada, Utah, Arizona, and California)...deposits were found in Brazil (Minas Gerais) and South Africa (Transvaal, along the Orange River, and especially...Diamond crystal in kimberlite rock. Kimberley (South Africa) King of England. Sulphur, S: orthorhombic |  | | Book (volume) | | Mineral Foundation 63 Conyngham Street Glenside South Australia 5065 omission that may be made. © The...(08) 379-0444 Fax (08) 379-4634) India Affiliated East-West Press PVT Ltd G-1/16 Ansari Road New Delhi...WM hematite—magnetite nickel—nickel oxide quartz—fayalite-magnetite wistite—magnetite Units of pressure...— 0.022 0.02 219 7” o920 1 ise ta Kugi-Lyal, south-western Pamir, USSR. Quoted by Cerny (1968) from...in gneissic or schistose rocks, Bamble Sector > South Norway (Beeson, 1978). (Includes P;O; 0.04). ion) |  | | Journal (article/letter/editorial) | | Chemical composition Line Maghemite Magnesite Magnetite Magnetite/vanadiferous Malachite Malayaite Maldonite...salinity as a result of devolatilization of subducted South Pennic rocks. During the Paleogene orogeny under...perthite), orthopyroxene (usually hypersthene) and magnetite, and is equivalent to an orthopyroxene bearing...rock that consists of serpentinized olivine, magnetite and apatite. Nepheline syenite composed chiefly...(Fig. 03.02). Chromium deposits of this type in South Africa and Zimbabwe contribute to more than 90% | | | Journal (article/letter/editorial) | | Chemical composition Line Maghemite Magnesite Magnetite Magnetite/vanadiferous Malachite Malayaite Maldonite...salinity as a result of devolatilization of subducted South Pennic rocks. During the Paleogene orogeny under...perthite), orthopyroxene (usually hypersthene) and magnetite, and is equivalent to an orthopyroxene bearing...rock that consists of serpentinized olivine, magnetite and apatite. Nepheline syenite composed chiefly...(Fig. 03.02). Chromium deposits of this type in South Africa and Zimbabwe contribute to more than 90% |  | | Book | | to Belgium, barite from Ireland to the US Gulf Coast, gypsum from Mexico to California, and feldspar...comfort. Users of chromite, who must the USSR, South Africa, Albania, and wish that chromite deposits...the Republic of South Africa by the Department of Mines and the Geological Survey of South Africa; such...country. Examples range from Greece to Czechoslovakia, Mexico to Canada, South Africa to Jordan, and Australia...derived from the initial letters of Asbestos Mines of South Africa, is an ash gray or brown material with vitreous | | | Book | | lithiophilite 65 ludwigite 51, 53 magnesite 38, 38 magnetite 23, 24 malachite 47, 48 malacon 79 manganite 34...the Witwatersrand in the Transvaal (South Africa), and indeed South Africa currently produces vvell over...are, in order, the USSR, Canada, and the US/\ (South Dakota, Nevada, Utah, Arizona, and California)....deposits were found in Brazil (Minas Gerais) and South Africa (Transvaal, along the Orange River, and especially...(eg H2 S) as at Pozzuoli, Naples (Italy); Milos in Greece; Japan, and. in the craters of active volcanoes |  | | Report (issue) | | the area of Riemvasmaak, Northern Cape Province, South Africa. Recall that in the mid-2000s the market...from the Riemvasmaak area, Northern Cape Province, South Africa. Alpine Minerals (Gerd M. Wiedenbeck) specimen...richly mineralized stops in Victoria, South Australia, New South Wales and Tasmania. As a result, John’s...Pyromorphite, 6.7 cm, from the Broken Hill South mine, Broken Hill, New South Wales, Australia. Trinity Minerals...showroom, which has, for example, some splendid East Coast classics, of which I’ll show just one here. It |  | | Journal (issue) | | times apatite, cassiterite, and chalcopyrite. In South America, very fine crystals, yellow, blue.green...minerals illustrated were an Emerald from Colombia, South America, and Serpentine with Stichtite surrounding...uninitiated observer the Atlantic coast lines between Africa and South America look like two big pieces...geologists show us that there have been ice ages in South America, Africa, India, and Australia in regions...SIMA NIFE Fig. 1 Great-circle section through South America and Africa. Modified after Wegener : Die |  | | Journal (issue) | | INDUSTRY ................. ....... STIBNITE IN SOUTH AFRICA ········································...············· ....... VANADINITE OCCURRENCE IN SOUTH AFRICA ...........................................ROCKS AND MINEIW.s - CHIPS FROM THE QUARRY TRIP SOUTH WAS ABANDONED take the next bus to New York or to...Alberta, Canada On the Highwood River one mile east the famous dinosaur graveyard of Alberta. of Aldersyde...hundreds of them to collectors. About 100 miles east of Aldcrsyde is glad to guide him around. - Ja1 |  | | Journal (issue) | | of these agates. I scoured the beaches north and south of Flood Bay for agates, no matter how small. Some...diminished both north and south of the bay, which suggests that the source is near the south end of the bay. One...One day, I searched by kayak along the coast, even exploring a sheer cliff that contained a cave with...area in a very small former logging town in far south-central Oregon called Lincoln, which was closed...bit as we drove through a cold Norther roaring south from Canada. It was 7:30 a.m. Sunday morning, a |
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