绿色凝灰岩
- 网络green tuff
绿色凝灰岩-
首先分析日本砂岩型铀矿床产出的区域地质背景，深入阐述绿色凝灰岩区和非绿色凝灰岩区的区域构造演化特征以及与成矿的关系。
Regional geologic settings of sandstone ￣ type uranium deposits in Japan are firstly analyzed . The regional tectonic evolution characteristics of " Green tuff region " and " Non green tuff region " and their relationship with uranium mineralization are elaborated in depth .