The Yogo dike is a narrow subvertical sheet-like igneousbody.
Yogo 堤防是一个狭窄的亚垂直片状火成体。
2
Geology a body of intrusive igneous rock of which less than 100 square kilometers (40 square miles) is exposed.
一种侵入性火成岩体,少于100平方公里40平方英里,暴露在地表外。
3
The degree of geological work and research for the deposit is quite low. The ore body is obviously controlled by basic igneous rocks of Wanbaogou group and structural faults.