자원환경지질 (Economic and Environmental Geology)
- 제22권2호
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- Pages.117-127
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- 1989
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- 1225-7281(pISSN)
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- 2288-7962(eISSN)
거창(居昌)지역에 분포하는 중생대 화성암류에 대한 연령과 주성분 광물의 화학조성
K-Ar Ages and Major Mineral Compositions of the Mesozoic Igneous Rocks in the Vicinity of the Geochang Area
- Kim, Young Jun (Dept. of Geol. Chonnam Nat'l. Univ.) ;
- Cho, Deung Lyong (Dept. of Geol. Yonsei Univ.) ;
- Park, Young Surk (Dept. of Min. and Petrol. Eng. Chosun Univ.)
- 발행 : 1989.04.30
초록
Devonian Geochang foliated granite and Jurassic plutonic rocks intrude Precambrian metamorphic Complex at Geochang area, southern part of the Korean Peninsular. Among them hornblendes from four Jurassic plutonic bodies which have had no trace of metamorphism or deformation since their intrusion were dated by K-Ar method. Hornblende gabbro dike which intruded Anorthosite of unknown age revealed
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