volcanics-type uranium deposit 火山岩铀矿床
volcanics type gold deposit 火山岩型金矿
volcanics-type uranium deposits 火山岩型铀矿
volcanics type uranium deposits 火山岩型铀矿床
A-type volcanics A型火山岩
The Xjangshan uranium orefield is the largest volcanics type uranium orefield in China.
相山铀矿田是我国最大的火山岩型铀矿田。
The ore minerals (magnetites), vein minerals (loivines), and ore district volcanics own similar REE partition pattern of heavy REE concentration type.
矿石中矿石矿物磁铁矿与脉石矿物石榴石和矿区火山岩的稀土元素配分型式相似，均属重稀土富集型。
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