Alkalescent granites and gold-related silication and argillation are geological prerequisites for the formation of noticeable gold deposits.
摘要偏碱花岗岩及与金的成活动有关的硅、蚀变是黑刺沟金田规模金床存在的地质前提。
Alkalescent granites and gold-related silication and argillation are geological prerequisites for the formation of noticeable gold deposits.
摘要偏碱花岗岩及与金的成活动有关的硅、蚀变是黑刺沟金田规模金床存在的地质前提。
声明:以上例、词分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。