Daejin-ri Gneiss (Gyeongbuk East Coast National Geopark)
Gyeongsangbuk-do Yeongdeok-gun Yeonghae-myeon Daejin-ri 222
The gneiss found around Daejin-ri in Yeongdeok-gun is among the oldest rocks on the Korean Peninsula, formed roughly 2 billion years ago during the Paleoproterozoic era. Gneiss is a metamorphic rock …