 | Bhandari, Sushmita, Qin, Kezhang, Zhou, Qifeng, Evans, Noreen J. (2022) Geological, Mineralogical and Geochemical Study of the Aquamarine-Bearing Yamrang Pegmatite, Eastern Nepal with Implications for Exploration Targeting. Minerals, 12 (5) 564 doi:10.3390/min12050564 | Journal (article/letter/editorial) | | the Aquamarine-Bearing Yamrang Pegmatite, Eastern Nepal with Implications for Exploration Targeting Sushmita...the Aquamarine-Bearing Yamrang Pegmatite, Eastern Nepal with Implications for Exploration Targeting. Minerals...Commerce and Supplies, Government of Nepal, Kathmandu 44600, Nepal Institute of Mineral Resources Research...Pegmatite in the Ikhabu Pegmatite Field, Eastern Nepal is Nepal’s primary source of aquamarine. This paper...elucidate beryl-saturation processes and evaluate potential geochemical exploration tools for beryl-pegmatites |  | | Journal (issue) | | North-West Branch: S. Hill,: F.G.A. South Yorkshire & District Branch: J. L Reynolds, F.G.A. Examiners: E. A...Gemm., 1986, 20, 1 A description of ruby from Nepal R.R. Harding*‡ and K. S c a r r a t t †* British...EC1N 8SU Abstract A new occurrence of ruby from Nepal is described. Cut stones, crystals and the matrix...which were said to come from a new occurrence in Nepal, were brought into the Geological Museum for examination...Commercial quality ruby was first reported from Nepal by Toshiro Baba (1982) and he stated that it occurred |  | | Journal (issue) | | pg. 5 24 Rubies and Fancy-Color Sapphires from Nepal Christopher P. Smith, Edward J. Gübelin, Allen M...pegmatites, similar to the one in the Mesa Grande district of San Diego County—the Queen mine—that yielded...numerous books and articles (including the paper on Nepal rubies in the present issue), published a comprehensive...have a specific gravity that is greater than for beryl alone (2.70). The inclusions thus add noise (i.e...outlining possible areas for exploration of red beryl in Utah (William Rohtert, pers. comm., 1997; figure |  | | Journal (issue) | | important gem materials is provided in figure 2. BERYL Emerald. Major expansion has occurred in the sources... Spring 1990 5 KEY TO SYMBOLS m m Beryl (Emerald) Beryl Chrysoberyl (Q I @ Corundum (Ruby) Corundum...other continents as well. In Africa, the Kitwe district in Zambia has become a major source of good, strongly...were cut into faceted stones (Proctor, 1984). Red beryl is the rarest of all the gem beryls. Commercial...also come from Pakistan, Afghanistan, India, and Nepal. Sapphire. As with ruby, much of the sapphire in |  | | Journal (issue) | | several small mines in the Beaverdell silver-mining district of southern British Columbia, near the village...50 km north of the U.S. border. Activity in the district began with a small "gold rush" in the late 1880s...list, 1984). NORTHWEST TERRJTORJES Port Radium district, Great Bear Lake. A deposit of uraninite (variety...silver from the El Bonanza mine in the Port Radium district, and the specimens briefly appeared on the market...Bayle, 20 I 0a). MEXICO Cata mine, Veta Grande district, Guanajuato. Specimens of acanthite from the Cata |  | | Journal (issue) | | and Surdez, 1994; Peretti et al., 1995) Nepal—Taplejung district (Harding and Scarratt, 1986; Smith et...bdl–0.022 (0.010) bdl–0.014 (0.009) Metasomatic Nepal (3) 99.51–99.60 (99.57) 0.190–0.347 (0.260) bdl–0...characterized the rubies from Afghanistan, Myanmar, Nepal, and China (southern Yunnan), and is consistent... Scarratt K. (1986) A description of ruby from Nepal. Journal of Gemmology, Vol. 20, No. 1, pp. 3–10...N. (1997) Rubies and fancy-color sapphires from Nepal. Gems & Gemology, Vol. 33, No. 1, pp. 24–41. Smith |  | | Journal (issue) | | James RiverRoanoke River manganese and iron mining district. Mining for iron ore began during the Revolutionary...turquoise were reported (Sterrett, 1910). The district was explored for manganese ores by the Otter River...portion of the James River–Roanoke River manganese district, west of Lynch Station (after Espenshade, 1954)...deposits of the James River-Roanoke River manganese district. U.S.Geological Survey Bulletin 1008,134–135....[Geological report on the Conde Auque tungsten district, Bolivia.] (1941) Informe sobre los yacimientos |  | | Journal (issue) | | facets; exceptions were the elongated crystals of beryl and tourmaline, the shape of which became the basis...rosecoloured beryl from Mandrasonora, west of Ambatofinandronara, Madagascar, aquamarine from Taplejung, Taplejung...Taplejung district, Nepal, diopside from Xinjiang Uygur province, China, spessartine in a deep raspberry-red...aluminium silicate, occurs in Khet-chal, Molo district near Momeik, Myanmar as gem-quality transparent |  | | Journal (issue) | | Kosnarite was later found in Brazil in the Jenipapo district. Kosnar assembled an extensive suite of some of...valley of the Hunza River Valley in the Nagar district, Northern Areas, Pakistan. Although it is geographically... and gwindels have been cited from the orinto district in Minas erais (Asselborn, 1998; Gautron and or...wide, from the C cilie mine, Nabburg, W lsendorf district, Oberpfal , Bavaria, Germany. A small number of...wrote an article on the W lsendorf uorite-mining district in 1963, and her collection contains a suite of |  | | Book | | Bibliography-Nam ibia 384 N epal 384 Bibliography-Nepal 384 384 New Zealand Bibliography-New Zealand...473 History 474 Luc Yen 474 Quy Chau (Bu Khang District) 475 Other Vietnam corundu.n1 localities 478 Mining...the pink flamingo on the suburban lawn. Dangling Nepal out there was like asking a 15year old if he wouldn't...mentioned that trans- • pore between Istanbul and Nepal would probably run, say... $35. This for a journey...cost me only $25 co travel between Istanbul and Nepal. T is said that everything has a beginning, a middle |  | | Journal (issue) | | Silver Belt mines, Flux mine, Carlotta mine, Oatman District, Bagdad mine, North Geronimo mine, lost Hill Top...Blue Ball mine (1989, vol. 20, no. 6) The Silver District (1990, vol. 21, no. 2) The Fat Jack mine (1991...Union mine (1997, vol. 28, no. 3) The Castle Dome District (1998, vol. 29, no. 5) The Purple Passion mine...This is one of the very best prospects in the district. A tunnel is run about 120 feet, which, on reaching...Alberta, Nellie Kenyon, Remnant and other Silver District mines have samples of the different ores produced |
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Ikhabu Pegmatite Field, Phaktanglung, Taplejung District, P1 Koshi Pradesh, Nepal