• Title/Summary/Keyword: 칼린형 금광상

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Exploration for the Carlin-type Gold Deposits and Its Potential to Korea (칼린형 금광상 탐사와 국내 적용성 연구)

  • Park Maeng-Eon;Sung Kyu-Youl;Baek Seung-Gyun;Kim Pil-Geun;Kang Heung-Suk;Moon Young-Hwan
    • Economic and Environmental Geology
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    • v.38 no.4 s.173
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    • pp.421-434
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    • 2005
  • Abstract Based onthe characteristics of Carlin-type gold deposit in Nevada district, a potential in Korea is evaluated to the Yemi area where is structurally controlled by folds and trust fault. The fault of high angles are combined with a more permeable rocks such as the Yemi breccia and laminated silty limestone. The pattern of enrichment factors for Tl, Sb, As, Ag, Pb, Zn, Cu, Mo and W of limestones in the southern area are geochemically similar with those reported from the Carlin-type Bold deposit. Moreover, the oxygen and carbon isotopes show a hydrothermal alteration is widely developed in this area. According to the result of geophysical interpretation, stable isotope, alteration mineralogy, geochemical study, and geological structure, this mineralized zone may be extended to the M direction, so a detailed systematic exploration is required to identify this alteration zone.

Geochemical Exploration for a Potential Estimation on the Carlin-type Gold Mineralization in Northern Mt. Taebaek Mining District, Korea (태백산 광화대 북부에서 칼린형 금광화작용 부존 잠재력 평가를 위한 지구화학 탐사)

  • Sung, Kyu-Youl;Park, Maeng-Eon;Yun, Seong-Taek;Moon, Young-Hwan;Yoo, In-Kol;Kim, Ryang-Hee;Shin, Jong-Ki;Kim, Eui-Jun
    • Economic and Environmental Geology
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    • v.40 no.5
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    • pp.537-549
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    • 2007
  • The characteristics of the mineralization and geology in the northern Mt. Taebaek mining district are found to be similar with those reported from Nevada district where the Carlin-type gold deposit occurs characteristically as repeated metallic ore deposits in space and time. Though two spots of hs and several spots of Sb anomalies were recognized in the Yeongweol area, they have no relationship with any metalliferous mineralization. On the other hand, two spots of As anomaly in the Jeongseon area have shown to be related with metalliferous ore deposits (mainly Ag-Au), and they are closely associated with Sb anomaly. Some elements of altered limestones in the study such as Au, Ag, As, Sb, Cu, Pb, Zn, and Mo area are closely associated together, and are more enriched in the Jeongseon area than in the Yeongweol area. In particular, Sb and As which may reflect the occurrence of the Carlin-type gold deposit are highly enriched. However, the base metals such af Zn and Pb are highly variable according to samples. The patterns of the enrichment factor for Sb and As, as well as those for Ag and Au, are very similar with those reported from the Carlin-type gold deposits in Nevada. These similarities in elemental distribution may imply that hydrothermal ore mineralization in the study areas was possibly originated from a fluid with the characteristics of the Carlin-type gold mineralization found in Nevada, China, and Indonesia. However, the pattern of base metals and Mo are different. This may result from different chemistry and/or mineralogy of host rock in the study areas.

한국에서 일하는 외국인 과학기술자 - 새 금속광상탐사 체계적 이론 도입, 부경대 로렌스 P.제임스박사

  • Korean Federation of Science and Technology Societies
    • The Science & Technology
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    • v.33 no.12 s.379
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    • pp.82-83
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    • 2000
  • 최근 새로운 금속광상 발견으로 체계적인 이론의 도입과 탐사의 필요성에 따라 초청된 제임스박사. 그는 세계적으로 그 산출특성이 잘 알려진 칼린형 및 스카른 금광화작용의 모델을 적용하여 한국내 금광상의 잠재력과 광상의 발견에 유용한 재료를 제시할 계획이다.

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