Exploration for the Carlin-type Gold Deposits and Its Potential to Korea

칼린형 금광상 탐사와 국내 적용성 연구

  • Park Maeng-Eon (Department of Environmental Geosciences, Pukyong National University) ;
  • Sung Kyu-Youl (Department of Earth and Environmental Sciences, Korea University) ;
  • Baek Seung-Gyun (Department of Environmental Geosciences, Pukyong National University) ;
  • Kim Pil-Geun (Department of Environmental Geosciences, Pukyong National University) ;
  • Kang Heung-Suk (Korea Resources Corporation) ;
  • Moon Young-Hwan (Korea Resources Corporation)
  • 박맹언 (부경대학교 환경지질과학과) ;
  • 성규열 (고려대학교 지구환경과학과) ;
  • 백승균 (부경대학교 환경지질과학과) ;
  • 김필근 (부경대학교 환경지질과학과) ;
  • 강흥석 (대한광업진흥공사) ;
  • 문영환 (대한광업진흥공사)
  • Published : 2005.08.01

Abstract

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.

미국 네바다주의 칼린형 금광상을 모델로 강원도 예미지역에 대한 칼린형 금광상의 잠재력을 평가하였다 연구지역에 분포하는 고생대 퇴적암은 스러스트 단층 및 습곡으로 구성된 뚜렷한 구조적 규제를 받았으며, 고각의 단층과 투수성이 큰 예미각력암 및 호층의 석회질 이암층이 결합되어 있다. 남부 지역에 분포하는 석회암에 대한 탈륨, 안티몬, 비소, 은, 납, 아연, 구리, 몰리브덴 및 텅스텐에 대한 원소부화도의 분포 양상은 칼린형 금광상과 지구화학적 유사성을 나타낸다. 또한, 탄소와 산소동위원소 값은 이들 지역이 광역적으로 열수의 영향을 받았음을 지시한다. 연구지역에 대한 지질구조, 화학분석, 변질광물 감정 및 안정 동위원소 분석 및 지구물리학적 해석 견과, 광화대는 북동부 방향으로 연장될 가능성이 높으며 이를 확인하기 위해서 앞으로 체계적인 정밀탐사가 필요하다.

Keywords

References

  1. 김규한 (1980) 한국 태백산지역에 분포하는 고생대 석회암의 탄소와 산소 동위원소에 관한 연구. 광산지질, 13권, p. 21-27
  2. 김옥준 (1970) 남한의 금-은 광상구. 광산지질, 3권, p. 163-168
  3. 김옥준, 김규한 (1978) 태백산 광화대 예미지역 광상의 성인에 대하여. 연세대 연세논총, v. 2. p. 71-94
  4. 김정환 (1990) 태백산 광화대 일대의 지질구조의 특성. 태백산 광화대 연구 제4세부과제, 한국과학재단, p. 420-532
  5. 김정환, 최원학 (1990) 삼청탄전 중산-사북지역의 지질구조. 지질학회지, 26권, p. 154-164
  6. 대한광업진흥공사 (2004) 광업요람. 대한광업진흥공사
  7. 문건주 (1987) 상동광산의 화강암과 태백산통내 함회중석 석영맥의 존재의의. 지질학회지, 23권, p. 306-316
  8. 박맹언, 성규열, 백승균, 김필근, 박효섭, 엄결, 김의준, 문영환, 손승학, 강흥석 (2004) 2004 벤처탐사 학술연구 용역보고서(금, 예미지구). 대한광업진흥공사, 68p
  9. 박희인, 장호완, 진명식 (1988) 태백산지역내 광상의 생성연령. 광산지질, 21권, p. 57-67
  10. 윤석규 (1979) 태백산남부 광상 관련 화성암류의 암석화학-열수변질-미량원소의 지화학. 지질학회지, 15권, p.141-167
  11. 윤석규 (1985) 스카른 광상과 관련화강암의 심부동일기원. 광산지질, 18권, p. 93-105
  12. 이찬희, 박희인 (1993) 둔전 및 백전광상에서 산출되는 에렉트럼의 산출상태와 조성변화. 한국광물학회지, 6권, p. 94-104
  13. 이찬희, 박희인 (1996) 탄산염암 층준교대형 백전광상의 천열수 금-은 광화작용과 생성환경. 자원환경지질, 29권, p. 105-117
  14. 이찬희, 이인성 (1997) 백전 금-은광상의 천열수 변질작용: 탄산염암의 광물 및 지구화학적 변화. 지질학회지, 33권, p. 87-98
  15. 이현구, 김상중, 이타야 데츠마누 (1994) K-Ar 연령으로 본 장군 연.아연 광화작용과 그 주변의 화성활동과의 관계. 대한자원환경지질학회 제27차 학술발표회 발표논문 요약문, p. 6-7
  16. 한국동력자원연구소 (1988) 1:50,000 항공방사능 및 자력도. 한국동력자원연구소
  17. Arehart, G.B. (1996) Characteristics and origin of sediment-hosted disseminated gold deposits: a review. Ore Geol. Rev., v. 11, p. 383-403 https://doi.org/10.1016/S0169-1368(96)00010-8
  18. Arehart, G.B., Chryssoulis, S.L. and Kesler, S.E. (1993) Gold and arsenic in iron sulfides from sedimentary rock-hosted disseminated gold deposit: implications for depositional processes. Econ. Geol., v. 88, p. 171-185 https://doi.org/10.2113/gsecongeo.88.1.171
  19. Bettles, K. (2002) Exploration and Geology, 1962 to 2002, at the Goldstrike Porperty, Carlin Trend, Nevada, In Goldfarb, R.J. and Nielsen, R.L.(ed.) Integrated Methods for Discovery: Global Exploration in the Twenty-First Century, Society of Economic Geologist, Special Publication No. 9, p. 275-298
  20. Evans, J.G. (1980) Geology of the Rodeo Creek and Welche Canyon Quadrangles, Eureka Country, Nevada, U.S. Geological Survey Bulletin 1473, 81p
  21. Farra, E., Clark, A.H. and Kim, O.J. (1978) Age of the Sangdong tungsten deposits, Republic of Korea, and its bearing on the metallogeny of the southern Korea Peninsula. Econ. Geol., v. 73, p. 547-552 https://doi.org/10.2113/gsecongeo.73.4.547
  22. Hausen, D.M. and Kerr, P.F. (1968) Fine gold occurrence at Carlin, Nevada. In Ridge, J.D.(ed.) Ore Deposits of the United States, 1933-1967, v. 1, American Institute of Mining, Metallurgical and Petroleum Engineers, New York, p. 908-940
  23. Hofstra, A.H. and Christensen, O.D. (2002) Comparison of Carlin-type Au Deposits in the United States, China, and Indonesia: Implications for genetic models and exploration. In Peters, S.G.(ed.) Geology, Geochemistry and Geophysics of Sedimentary Rock-Hosted Gold Mineralization in ER. China, p. 61-94
  24. Hofstra, A.H. and Cline, J.S. (2000) Characteristics and models for Carlin-type gold deposits. In Hagemann, S.G., Brown, RE.(ed.) Gold in 2000: Reviews in Economic Geology, v. 13, p. 163-220
  25. Hofstra, A.H., Snee, L.W, Rye, R.O., Folger, H.W., Phi-nisey, J.D., Loranger, R.J., Dahl, A.R., Naeser, C.W., Stein, H.J. and Lewchuk, M. (1999) Age constraints on Jerritt Canyon and other Carlin-type gold depoisits in the western United States - relation to mid-Tertiary extension and magmatism. Econ. Geol., v. 94, p. 769-502 https://doi.org/10.2113/gsecongeo.94.6.769
  26. Holland, ET, Beaty, D.W., and Snow, G.G. (1988) Comparative elemental and oxygen isotope geochemistry of jasperoid in the northern Great Basin: Evidence for distinctive fluid evolution in gold-producing hydro-thermal systems. Econ. Geol., v. 83, p. 1401-1423 https://doi.org/10.2113/gsecongeo.83.7.1401
  27. Hong, Y.K. (1986) Geochemistry and K-Ar age of Imog granite at the southwestern part of the Hambaeg Basin, Korea. J. Korea Inst. Mining Geology, v. 19. p. 97-107
  28. Hu, R.Z., Su, WC, Bi, X.W., Tu, G.Z. and Hofstra, A.H. (2002) Geology and geochemistry of Carlin-type gold deposits in China. Mineralium Deposita, v. 37, p. 378-392 https://doi.org/10.1007/s00126-001-0242-7
  29. Ilchik, R.P. (1990) Geology and geochemistry of the Vantage gold deposits, Alligator Ridge-Bald Mountain mining district, Nevada. Econ. Geol., v. 85, pp. 50-75 https://doi.org/10.2113/gsecongeo.85.1.50
  30. James, L.P. and Park, M.E. (2000) Distal skarn and disseminated gold deposits associated with base metal and magnetic skarn: Potential in Korea based on southeast Aisan and America. Proceeding of 2003 Annual Meeting, The Geological Society of Korea, p. 74
  31. James, L.P, Park, M.E. and Shin, H.C. (2001) Sediment-Hosted-Disseminated and Skarn Gold Mineralization in the Taebaegsan Region, South Korea: Occurrence and Environment of Formation, International Symposium on Gold and Hydrothermal System, 2001, Fukuoka, Japan p. 145
  32. Keith, M.I. and Weber, J.N. (1964) Carbon and oxygen isotopic composition of Shynyemi mine: unpublished manuscript
  33. Kim, O.J. (1971) Study on the intrusion epochs of younger ganites and their bearing to orogenesis in South Korea. Jour. Korea Inst. Mining Geol., v. 4, p. 1-9
  34. Leonardson, R.W. and Rahn, J.E. (1996) Geology of the Betze-Post gold deposits, Eureka Country, Nevada. In Coyner, A.R., Fahey, PL.(ed.), Geology and Ore Deposits of the American Cordilela, Geological Society of Nevada, Reno, p. 61-94
  35. Li, Z. and Peters, S.G. (1998) Comparative Geology and Geochemistry of Sedimentary-Rock- Hosted (Carlin-Type) Gold Deposits in the People's Republic of China and in Nevada, USA, U.S. Department of the interior U.S. Geological Survey Open-File Report 98-466,157p
  36. Liu, D., Tan, Y., Wang, J. and Wei, L. (1994) Carlin-type gold deposits in China. In Liu, D., Tan, Y, Wang, J. and Jiang, S.(ed.), Chinese Carlin-type Gold Deposits, University of Nanjing Press, Nanjing, p. 1-6
  37. Stenger, D.P, Kesler, S.E. and Vennemann, T (1998) Carbon and oxygen isotope zoning around Carlin-type gold deposits: a reconnaissance survey at Twin Creeks, Nevada. J. Geochemical Exploration, v. 63, p. 105-121 https://doi.org/10.1016/S0375-6742(98)00049-1
  38. Talusani, R.V.R., 2001, Possible Carlin-type disseminated gold mineralization in the Mahakoshal fold belt, central India. Ore Geology Review, v. 17, pp. 241-247 https://doi.org/10.1016/S0169-1368(00)00016-0
  39. Yun, H.S. (1983) K-Ar ages of micas from Precambrian and Phanerozoic rocks in the northeastern par of Republic of Korea. Scweiz Mineral Petal. Mitt., v. 63. p. 295-300
  40. Yun, S. and Silberman, M.L. (1979) K-Ar geochronology of igneous rocks in the Yeonhwa-Ulchin zinc-lead district and southern margin of the Taebaegsan Basin, Korea. Jour. Geol. Soc. Korea, v. 15, p. 89-100