24 Result(s)
within
Yong-Il Lee
Earth Sciences
-
Article
Depositional cyclicity of the Middle Ordovician Yeongheung Formation, Korea
The Middle Ordovician Yeongheung Formation consists of numerous meter-scale, shallowing-upward cycles, which were deposited on a shallow-marine carbonate platform. Two types of shallowing-upward cycles, periti...
-
Article
High alumina glaucony from the Early Ordovician Mungok Formation, Korea
The Lower Ordovician Mungok Formation in Yeongweol area contains several thin glaucony-bearing horizons. These horizons are located in the peloidal grainstone interval, about 5–10 m above the base of the Mungo...
-
Article
Illite Crystallinity and Fluid Inclusion Analysis Across a Paleozoic Disconformity in Central Korea
Illite crystallinity and fluid inclusion techniques are used to understand the thermal histories of rocks on either side of the disconformity between the Lower and Upper Paleozoic strata in South Korea. Illite...
-
Article
Original mineralogy of ordovician stromatoporoids
Stromatoporoids in the Middle Ordovician Yeongheung Formation show delicate reticulate structures of persistent laminae and discontinuous pillars. Abundant microdolomite inclusions are found in the stromatopor...
