 | | Journal (article/letter/editorial) | | andStableIsotopeStudiesof Cassiterite GreisenMineralization in the Uljin Area,Korea SANG HO MOON, KoreaInstituteof...andMaterials, GajungDong30, Yusung Ku,Taejeon 305-333,Korea HEE-IN PARK, Department of Geological Sciences...Sciences, SeoulNationalUniversity, Seoul, 15-742,Korea EDWARD M. RIPLEY, Department of Geological Sciences,...O.Box41, Taejeon305-333,Korea Abstract Vein-type, greisen-related cassiterite deposits occurattheUljin...fromthenortheast (Uljinmine)to thesouthwest (Dongseog mine)andsuggest thatfluid/•80 and/•D valuesdecreased |  | | Journal (article/letter/editorial) | | aluminousor Canada,the UnitedStates,Mexico,Japan,and Korea siliceousrocks,suchas thoseat Cantung(Dick and (Fig...Canada Sasanodeposit Yoshiokamine, SW Japan Victoria mine, Nevada DouglasHill and CastingCopper mines(Yerington...Cananea Yeonhwa-I, Yeonhwa-II, and Ulchin mines, Taebaegsan, S. Korea Nakatatsumine, centralJapan Lost...(numbers refer to localities on Fig. 1) 1. Empire mine, B.C., Canada (Sangster, 1969;Haug, 1976) 2. Larap...Ross, 1916) 4. Strawberry mine, California (Nokleberg, 1981) 5. Sangdong, Korea(John, 196•) 6. Fujigantani |  | | Journal (article/letter/editorial) | | Granitoids and Their Magnetic Susceptibility in South Korea Myung-Shik JIN, Youn Soo LEE and Shunso ISHIHARA*...Early Tertiary granitoids so far recognized in South Korea, and the lateral and spatial variation of their...Middle Proterozoic two mica granitoids related to cassiterite (Sn) deposits in northeastern part of the Sobaegsan...mineralization, distributed in the middle part of South Korea also show low MS (less than 1×10-3 SI unit)....granite, and are most widely distributed in South Korea, show a wide variation on MS. Particularly in |  | | Journal (article/letter/editorial) | | 34132, Korea 8 2 Department of Earth System Sciences, Yonsei University, Seoul 120-749, Korea 9 3...Sciences, Korea University, Seoul 136-713, 10 Advanced Geo-Materials Research Department, Korea Institute...Institute of Geoscience and Korea 11 12 *Corresponding author: Changyun Park 13 e-mail: cypark@kigam.re...1. Gagok skarn Fe-Pb–Zn deposit 91 Southern Korea was in a subduction-related environment at the border...retrograde scheelite, quartz, calcite, epidote, cassiterite, and chlorite are 115 dominant. A study of |  | Imai, H., Lee, Min Sung, Iida, K., Fujiki, Y., Takenouchi, S. (1975) Geologic structure and mineralization of the xenothermal vein-type deposits in Japan. Economic Geology, 70 (4) 647-676 doi:10.2113/gsecongeo.70.4.647 | Journal (article/letter/editorial) | | ikuno, and Tada mines in westernJapan and the Ashio mine in easternJapan belongto the class. The fissurescontainingvein...vein materials at the Akenobe mine are as follows: Ore minerals: cassiterite, wolframite, scheelite,ma...the Ikuno, Tada, and Ash.io mines. At the Ikuno mine, the distribution of the vein materials shows a...At the Akenobe mine similar zoning is recognized. It is inferred that at the Akenobe mine the mineralizing...have flowed into the tension cracks. At the Tada mine native silver and stromeyerite are characteristicallyrecognizedin |  | | Journal (article/letter/editorial) | | Sn-bearing Willi Willi skarn in northeastern New South Wales (30°58'S, 152°23'E; Kinny et al. 1985, Gilligan...sulphide-bearing Brindabella skarn in southern New South Wales (35°27'S, 148°43'E; Quek 1982). In most skarn...(Ashley 1980). The sequence forms part of the Gympie Province of the New England Fold Belt (Murray 986). Leucogranite...1986), Alaska (Newberry et al. 1986), Namaqualand, South Africa (Rozendaal and Stumpfl 1984) and Bergslagen...heat and hydrothermal fluids beneath, and to the north of the deposit. In relation to the leucogranite |  | Dai, Junfeng, Xue, Chunji, Chi, Guoxiang, Ji, Haiqiang, Zhao, Xiaobo, Zhao, Yun, Li, Junming, Symons, D.T.A. (2019) Geological, geochronological and geochemical characteristics and genesis of the Arqiale skarn Zn-Pb deposit, Western Tianshan, Northwest China. Ore Geology Reviews, 106. 79-96 doi:10.1016/j.oregeorev.2019.01.020 | Journal (article/letter/editorial) | | Zn/Pb ratios from the upper and south portion to the lower and north portion of the orebody. Rb-Sr dating...gabbro-diorite stock that is located about 600 m south of the Zn-Pb orebody. The age data indicate that...deposit area and is located about six hundred meters south of the Zn-Pb orebodies, were carried out in order...the Siberian craton to the north and the Tarim-North China cratons to the south in present-day coordinates...between the Junggar Terrane to the north and the Tarim Craton to the south (Fig. 1B). The orogenic belt is |  | | Book | | scale. For example, in the Western Cordillera of North America, most skarns are W- skarns (>95%), mainly...Dobson, 1981) there are almost no deposits in the North Cordillera where greisen-like solutions are superimposed...borates, sulphides and hydroxides as well as cassiterite. This may provide the basis for nightmares for...stannite content and the difference being the cassiterite content. Unfortunately, Sn- borates (e.g. hulsite...and their tin contents could be included as "cassiterite". At present no consistent analytical method |  | | Book | | affects its present characteristics as a minera1 province, because of the exposure of the various depth...overlap and cannot be separated (e.g. certain cassiterite disseminations in endocontacts of granite cupolas)...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Buddington (1959) in his classical paper on the North American granites, proposed a three-fold depth subdivision...been recognized in three areas in Peru (in the south-eastern corner of the Coastal Batholith near Arequipa |  | | Book | | affects its present characteristics as a mineral province, because of the exposure of the various depth...overlap and cannot be separated (e.g. certain cassiterite disseminations in endocontacts of granite cupolas)...sills), if they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best...Buddington (1959) in his classical paper on the North American granites, proposed a three-fold depth subdivision...been recognized in three areas in Peru (in the south-eastern corner of the Coastal Batholith near Arequipa |  | | Report (volume) | | SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105,125 South State St. SAN FRANCISCO, California--Customhouse...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...fig. 5). GENERAL REFERENCES Geological Society of South Africa, Special Publication 1 (1969); Economic Geology |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | geological elements (figure 1). From southeast to north and west, they are briefly outlined as follows....Guayana Shield. (2) The sub-Andean basins east and south of the Andes of Colombia and Venezuela (analogous...Basin), and along the Caribbean margin (Sinu belt, South Caribbean deformed belt). (9) Complex ranges and...deposit may exist at the locality of Santo Domingo south of Ibague in Domain 8 (Buitrago and Buenaventura...by analogy with the Central Rocky Mountains of North America, a favorable tectonic environment for Climax-type |  | | Book | | base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...northern belt extends from the Ukraine west to western North America, with strong clusters in Scandinavia and...formed over essentially the whole span of S North Afrira E. Alps | Bleiberg, Australia ' \ *...There are examples in the Paleo¬ zoic fold belts of North America and Europe, but most are Mesozoic to Tertiary...above the copper-zinc orebody at Prieska, Cape Province, in an intermediate to salic volcanic as¬ semblage |  | | Book | | disseminating the information, the mine geologists and mine managers who have made the mine visits a rewarding experience...concentration required to achieve the break-even point for a mine in terms of revenue and costs. Any detailed exploration...epochs. Following Tumeaure (1955), a metallogenic province may be defined as a mineralized area or region...The size of a metallogenic province can be as large as the Superior Province (Canadian Shield) or as small...as the Upper Michigan Peninsula native copper province. Similarly, a metallogenic epoch can be as broad |  | | Journal (volume) | | centers of the state; exhibits of minerals, rocks, mine models, scientific lurgy, etc. ; ; a service...clay deposit Photo showing manganese mine Photo of Ibex talc mine Photo of clay pit Photo of salt processing...Photo of clay processing plant Photo of quicksilver mine Photo showing staff member testing rock Photo showing...report showing the character of the mine, the method of working the mine and the general condition thereof...on these reports and published "2207. of any mine of No. ANNUAL 1] REPORT, 1 954-55 H under |  | | Journal (issue) | | L A N D . N O R W AY, PA K I S TA N , PORTUGAL, SOUTH AFRICA, SPAIN, SWEDEN, SWITZERLAND, TURKEY. Editors...9 0 M / 0 9 0 2 Reznitsky, L. Z.. 90M/0166, 0167 Ri, D.- W. . 90M/0323 Ribbert, K . -H., 9 0 M / 11 4...1989, pp 21-24. The Proterozoic dolerite dykes o f north central Vastergotland. S Sweden. seem t o be composed...the Blekinge province is not a southerly continuation o f the Svccokarclian orogenic province o f central...t can be correlated with the SW Swedish gneiss province, formed 1800-1650 m.y. ago. Rb-Sr whole-rock isochron |  | | Book (volume) | | after flowering Such an environment is provided in south-central India, where the summer monsoon rains fill...oil and gas trapped in the Gulf of Mexico, the North Sea, and the Arabian (Persian) Gulf. SALT DOME...deserts in two latitudinal belts located 15—45° north and south of the Equator—the regions known as the trade...found Baja California, Mexico Bardawil Lagoon, North Sinai coast Gulf of Suez coast Laguna Madre, Texas...Arabian Gulf worldwide, in the Basin and Range Province of the southwest United States (for example, Mono |
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