HHP花岗岩和喷气沉积贱金属硫化物矿床间的成因关系 |
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ON RELATIONSHIP BETWEEN HHP GRANITE AND SEDEX TYPE OF BASE MATAL MASSIVE SULFIDE DEPOSITS |
The driving heat source has been the unsolved problem encontered in the genetic models of sedimentary-exhalative base matal massive sulfide, the discovery and identification of high-heat-producing granite underlying Sedex deposit provide a new way to clarify this problem. HHP granite exists in the same geologic environment as Sedex deposit and has very high contents in radiogenic U, Th and K, which may drive the hydrothermal convective circulation system in its overlying sediments for the formation of Sedex deposit. |
SHEN Jian-zhong,ZHANG Xiao-min.1993.ON RELATIONSHIP BETWEEN HHP GRANITE AND SEDEX TYPE OF BASE MATAL MASSIVE SULFIDE DEPOSITS[J].Acta Geoscientica Sinica,14(3):137-144. |
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