 | Abdel Gawad, Ahmed E., Ene, Antoaneta, Skublov, Sergey G., Gavrilchik, Alexandra K., Ali, Mohamed A., Ghoneim, Mohamed M., Nastavkin, Aleksey V. (2022) Trace Element Geochemistry and Genesis of Beryl from Wadi Nugrus, South Eastern Desert, Egypt. Minerals, 12 (2) 206 doi:10.3390/min12020206 | Journal (article/letter/editorial) | | Geochemistry and Genesis of Beryl from Wadi Nugrus, South Eastern Desert, Egypt Ahmed E. Abdel Gawad 1, * , Antoaneta...Geochemistry and Genesis of Beryl from Wadi Nugrus, South Eastern Desert, Egypt. Minerals 2022, 12, 206. https://doi...Materials Authority, P.O. Box 530, El-Maadi, Cairo, Egypt; dr_mohamed1966@yahoo.com (M.A.A.); moh.gho@mail...occurs in the ancient Roman mines at Wadi Nugrus, South Eastern Desert of Egypt. It ranges from small crystals...The emerald of Wadi Nugrus has similarities with the geological setting of the Canadian emeralds. Emeralds |  | Abd El Rahman, Reham, Taalab, Sherif, Al Full, Zainab, Mohamed, Mostafa, Sayyed, M., Almousa, Nouf, Hanfi, Mohamed (2022) Natural Radionuclide Levels and Radiological Hazards of Khour Abalea Mineralized Pegmatites, Southeastern Desert, Egypt. Minerals, 12 (3) 353 doi:10.3390/min12030353 | Journal (article/letter/editorial) | | Abalea Mineralized Pegmatites, Southeastern Desert, Egypt Reham M. Abd El Rahman 1 , Sherif A. Taalab 2, *...Abalea Mineralized Pegmatites, Southeastern Desert, Egypt. Minerals 2022, 12, 353. https://doi.org/10.3390/...Materials Authority, El Maadi, Cairo P.O. Box 530, Egypt; mounir_r79@yahoo.com (R.M.A.E.R.); mostafa24264@hotmail...Science, Al-Azhar University, Cairo P.O. Box 11884, Egypt Department of Physics, Taibah University, Almadinah...carnotite, thorium minerals (thorite, thorianite and uranothorite) as well as accessories minerals—such as zircon |  | | Journal (article/letter/editorial) | | sailors, as they approached Connecticut ports from the sea. Sassacus, the Pequot sachem, maintained a lookout...not the only ROCKS AND MINERALS locality. Both red clay and pure white— the latter in thin layers. "Speaking...the mineral is thorite, probably the variety uranothorite. "I believe this is only the second record of...miles west of Rockhampton, with access through Emerald, the nearest large town. "Queensland Airlines and...specimens for you to identify. The small (No. 1) orange-red crystals are from a road cut near Bancroft, Ont.; |  | | Journal (article/letter/editorial) | | in exchange; dioptase, kunzite, thorogummite, emerald; dozens others, xls and gems. D. Fraser, 26 Peppertree...OR WILL TRADE-Betafite, thorite, lyndochite, uranothorite, melanocerite, celestite, chondrodite, fluorite...R.F.D. 1, Barstow, Calif. IDAHO GARNETS—Famous Emerald Creek garnets, 15 for $1.00 or $5.00 lb. Tumbled...ounce, slabbed 75t per square inch. Fiji Island emerald marine catseyes per pair $1.00. Fern fossils very...FROM AUSTRALIA—This month's best buy: 1 ounce white red opal, 1 ounce transparent green blue opal, 1 ounce |  | | Journal (volume) | | ..... 161 Ductile Shear Zones in the Northern Red Sea Hills, Sudan and their Implication for Crustal...mineral which is strongly anisotropic from yellowish-red to bluish-white. It is bireflectant, and has a higher...stromatolite growth conditions at the edge of a warm sea, with varying intensities of organic productivity...maxirnum P-T conditions of the first stage (M l) occur red about 2·9-3·3 By ago. The second stage (M2) corresponds...the hypothesis of a transgressive Upper Riphean sea on an erodjng Kibaran continent, with the transgressive |  | | Journal (article/letter/editorial) | | everybody's satisfaction, so that a vast part of the sea has still to be considered as an area of scientific...heliodor, goshenite, morganite, rosterite, bixbite, emerald Berzelianite Bicchulite Bikitaite (continued on...Ulvite Umangite Uraninite Uranophane Uranospinite Uranothorite Uvarovite Valentinite Valleriite Vanadinite...Al2O3 into ruby, displaying different shades of red, and Fe and Ti added to this Al oxide convert corundum...gemstones s.s. (diamond, precious corundum, topaz and emerald), semiprecious stones or gemstones s.l. down to | | | Journal (article/letter/editorial) | | everybody's satisfaction, so that a vast part of the sea has still to be considered as an area of scientific...heliodor, goshenite, morganite, rosterite, bixbite, emerald Berzelianite Bicchulite Bikitaite (continued on...Ulvite Umangite Uraninite Uranophane Uranospinite Uranothorite Uvarovite Valentinite Valleriite Vanadinite...Al2O3 into ruby, displaying different shades of red, and Fe and Ti added to this Al oxide convert corundum...gemstones s.s. (diamond, precious corundum, topaz and emerald), semiprecious stones or gemstones s.l. down to |  | | Journal (issue) | | S.W. Africa The very finest qualify deep-brown, red-brown to nearly black fern-like crystals. Over 500...at the present. Stones for the most part are in emerald cuts from 6 to 40 carat size. Colors light yellow...Rockhounds. Write for information! Dungannon Sapphire Mines 3ox 192, R. D. No. 1, Southington, Ohio 44470 ROCKS...Chaiiman. Art Silunidt. 11019 SE. 50th St . Belkxue. Wadi. v>:a)iM. Oa. 2. 3. 1965—Topeka Gun & Mine al Society...metamict. Uranium is usually present in thorite (uranothorite) in amounts up to 10%. Thorite is isostructural |  | | Journal (issue) | | miners at work at the following mines: Wan-Shan-Tchiang, China, cinnabar mines 2 Musonoi uranium mine, Katanga...Mibladen vanadinite mines, Morocco Agrigento sulfur mines, Sicily Pasto Bueno mines, Peru Anyone able to...South Africa as well as among men working in the mines and mills. The Mineralogical Record, January— February...Delay! We have a limited quantity of Russian Emerald Roughs bentley’s minerals Distinctive specimens—...des Plantes and the other half to the Ecole des Mines, both in Paris. I visited him on various occasions |  | | Journal (article/letter/editorial) | | this same erosion, sandstone began to form. The sea-organisms which were the first form of life, such...include autunite, gummite, torbernite, uranophane, uranothorite, zircon, possibly euxenite and samarskite. The... he said, has been done in active or abandoned mines and quarries and in open road cuts where the prospecting...along the eastern coast, to the tin and copper mines of Tasmania, and the "Golden Mile" of Kalgoorlie...recently. Articles about "$25,000 rubies," "fantastic emeralds" at the two well-known locations in North Carolina |  | | Book | | in Morocco, Algeria, Tunisia, Mali, Mauritania, Egypt, Sudan, and Eritrea. Originally our goal was to...vein-type gold mineralization in the Eastern Desert of Egypt. The following contribution, by C. Marignac, D.E...category of VHMS deposits. The first, by C.T. Barrie, M. Abu Fatima, and R.D. Hamer, reports on VHMS and oxide...with a focus on deposits in Eritrea, Sudan, and Egypt. The second paper is by M. Bouabdellah, M. Hibti...Vein-Type Gold Mineralization in the Eastern Desert of Egypt: Mineralogical and Geochemical Constraints. . . |  | | Book | | , for the field rock saw; DeBeers Consolidated Mines, Inc., for the three stages in diamond cutting;...transfer jig. Emerald Facet. cult to 24 A cut. flat The step cut adapted to emerald. on a gem. Faceted...the girdle. This cut emeralds, and is it is especially popular as the emerald cut for fashionable...copper on calcite. The bright, meshwork copper-red of twisted, distorted filaments typical of this...from of the world’s important tin-producing mines in Bolivia. ' Quartz intergrowth. This intricate | | | Book | | for the field rock saw; DeBeers Consoli¬ dated Mines, Inc., for the three stages in diamond cutting;...in an aluminum transfer jig. Emerald cut. The step cut adapted to emerald. Facet. A flat surface cut on...This cut is especially popular as the emerald cut for emeralds, and it is fashionable : for diamonds...Michigan. Native copper on calcite. The bright, copper-red meshwork of twisted, distorted filaments is typical...from one of the world's important tin-producing mines in Bolivia. Quartz intergrowth. This intricate | | | Book | | , for the field rock saw; DeBeers Consolidated Mines, Inc., for the three stages in diamond cutting;...in an aluminum transfer jig. Emerald cut. The step cut adapted to emerald. Facet. A flat surface cut on...various faceted styles. Note the various dops. Emerald cut Dop sticks is simplified and standardized...This cut is especially popular as the emerald cut for emeralds, and it is fashionable for diamonds and...Michigan. Native copper on calcite. The bright, copper-red meshwork of twisted, distorted filaments is typical |  | | Book (edition) | | of giving in connection some information as to mines and mining renovation ; industry. " The student...color of the centre changes from blue to yellow and red in riff It ^-handed crystals if the revolution is...metallic are named after some familiar metal, as copper-red, bronze-yellow, brass-yellow, gold-yellow, steelgray...blue, green, yellow, and brown. There are thus red, snow-white, reddish-white, greenishwhite, milk-white...Azure-blue, violet-blue, sky-blue, indigo-blue. Emerald-green, olive-green, oil-green, grass-green, applegreen |  | | Journal (article/letter/editorial) | | based on data released by the Indian Bureau of Mines (IBM). The national min eral inventory prepared...For 1970. Source: Adapted from Indian Bureau of Mines, 1993. Dey, 1955). In order to provide some insight...the Chi- tradurga greenstone belt; 13 principal mines have operated here during the camp's history (Curtis...auriferous, and contains detri tal uraninite, plus uranothorite and thucholite. The hydrocarbon ("fly speck"...been or are being mined, and 15 are large active mines (Janse and Sheahan, 1995). According to "Clifford's |  | | Journal (issue) | | ores in several other mines in the region, caused a rush from the declining gold mines to the district’s...district’s silver-lead mines. The Last Chance, Tyler and Sierra Nevada mines, all in close proximity to the Bunker...Company. By 1916 (Umpleby and Jones, 1923) the mines in existence near Wardner included the Bunker Hill...Bird, Phil Sheridan, Stemwinder and Tyler mines. Other mines not yet part of the Bunker Hill were the...Last Chance (Sweeney) and Wyoming mines. In ad dition to these mines there was a large number of adits |  | | Book (edition) | | of the ores from the Franklin, New Jersey, zinc mines. The Nico tube, manufactured by Gen eral Electric..."500." There are about four widely used types of "red purple ultra" filters, as they are termed; numbers...with some radiation to 2500 A.U., and a residuum of red and violet. The nonheat-resisting filter is widely...be restored by carefully heating to about 200° C. Red Purple Corex A number 986 can, after suitable protection...transmission of the short wave length visible. The red Cello phane has zero transmission in all of these |  | | Book (edition) | | thick I>)· carefull)· ht'ating t t"l al>out 200 l�. Red Purple Cc.)rex J.l\ 11untl>er 986 ca11. ness ranges...A.U., and a slab short wave length visible. The red Cello 5.6 1111n thick absorbs only 4.5 per cent...alike in visible light ' as 1n genuine ruby and red spinel. hoth wave lengths of ultraviolet light. Gem...difference in the fluorescence of gem fluoresce red or orange are most apt to quality material a11...For example, when it is desired to see the fiery red fl11orescence of the ruby, stances where a gen1 or |  | | Book (edition) | | (1955a) Uranium in New Mexico New Mexico. Bur. Mines and Min. Res. R. D. Nininger (1954) Minerals for...formerly president of the New Mexico School of Mines. To them grateful acknowledgment is made for many...Library, notably a complete file of South-Western Mines, an obscure paper published at Albuquerque in 1908-10...the economic geology of New Mexwas Neio Mexico mines and minerals, by F. A. Jones (1904). 1 This is essentially...resources were published by the New Mexico Bureau of Mines and Mineral Resources: The metal resources of New |  | | Book | | lecturer in mining geology at the Royal School of Mines, Imperial College, University ot London. He has...miles) into continental the samples taken from mines and boreholes are only scratching the surface....characteristic of some destructive plate margins. Sea floor spreading is the name now applied to the mechanism...the rapid chilling of lava by surface. In this sea water, usually clue to overriding plate such Kerlingarfjbll... and minerals such formed by the evaporation of sea-water. as halite as gypsum and 27 metamorphic |  | | Book (edition) | | hollandite. and shattuckite, etc., in brownish red, metamorphic Mn-rich 113°45'. 79°34·, Z = 1. d: 10...Apikia. Andros Is., both Greece. NJbMA 163, mm. Pink. red-brown. luster submetallic to adamantine, soft. Cleavage...tin ingots from a ship wrecked 100 years ago in Red Sea, Saudi Arabia. AM 78, 235-236, 1993. Abswurmbachite...elongated grains, or massive. Brown to black, also red-brown or brown-yellow, luster adamantine to submetallic...colorless,yellow-greento intenseblue-green.At the Red Cloudmine,Lincolnco., 'ew .1exico.at. •eubulach,SchwarzwaldMts |  | | Book (edition) | | tourmaline crystals of Chesterfield, Mass., have a red centre and blue exterior ; others from Elba are sometimes...equilibrium. The vibra* See further on rm 177 et sea. 126 PHYSICAL CHARACTERS OF MINERALS. tion of...of the violet rays are shorter than those of the red rays. Two waves of like phase, propagated in the...whi, is composed, being greater for blue than for red. In consequence *i fact, if a ray of ordinary light...colors depends directly upon their wave lengths ; the red rays have longer waves, and vibrate more slowly, |  | | Book | | Economic Zone covers 231,674 km2 in the Arabian Sea. Pakistan is bordered in the east by India, in the...Afghanistan and Iran, and in the south by the Arabian Sea. The area of Jammu and Kashmir in the northeast is...permission of Survey of Pakistan, Rawalpindi). sea port; international air connections are available...altitudes generally ranging between 600 m - 900 m above sea level is about 10 km - 50 km wide. The foot hills...spread out across the deltaic flood plain into the sea. A coastal strip, 8 km to 40 km wide, is flooded |  | | Book (edition) | | E.M., Ph.D Prof. 4to, cloth, $5 00 THE COAL-MINES OP THE WESTERN COAST OP THE UNITED STATES. GOODYEAR...Mining Engineer 8vo, cloth, 1 60 ACCIDENTS IN MINES, SAWYER. Arising from the Falls of Roofs and Slides...the Royal School With over of Mines, and one of H. M. Inspectors of Mines. 800 figures of illustrations...of the violet rays are shorter than those of the red rays. Two waves of like phase, propagated in the...light is composed, being greater for i»lue than for red. In consequence of this fact, if a ray of ordinary |
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