潜火山岩，俗称次火山岩，是一种与火山作用有关的并与火山岩系同源的浅成和超浅成侵入岩。外貌和成分与喷出岩相似。
通过对潜火山岩的控矿作用研究，认为该区钙碱性中酸性潜火山岩是成矿的重要条件。
According to the study on ore-controlling role of subvolcanic rock, the authors think the calcium-alkali and intermediate acid subvolcanic rocks are important conditions for mineralization.
上井地区是一个中生代早白垩世火山穹隆。火山岩岩层围斜外倾，环状断裂发育，晚期有潜火山岩侵位。
Shangjing area is a volcanic dome formed by volcanic in active Early Cretaceous, in which the volcanic beds are dipping out with ring fracture and subvolcanic bodies intrusion in late stage.
应用推荐