排序方式: 共有4条查询结果,搜索用时 109 毫秒
1
2.
3.
4.
Jiaobei block is well known as rich in gold mineral resources. The gold mineralization is closely related to granitoids, but there are different views about the age of granits and the type of granitoids with which gold mineralization is associated. Based on the study of petrology, mineralogy, geochemistry and isotopic geology of the granitoids, enclaves and viens in this region, some conclusions are obtained. 相似文献
1