The Edough massif is the easternmost crystalline massif of the Maghrebides which represent the southeastern part of the West Mediterranean orogen.It occurs below the greenschist-facies Tellian units that represent the...The Edough massif is the easternmost crystalline massif of the Maghrebides which represent the southeastern part of the West Mediterranean orogen.It occurs below the greenschist-facies Tellian units that represent the thrusted Mesozoic to Eocene passive paleomargin of northern Africa deposited on thinned continental crust.The upper unit of the Edough massif is characterized by metasedimentary rocks affected展开更多
The characteristics and the models of rare earth elements in the geological bodies and the hydrothermal water balanced with the adamellite were comprehensively studied in Aktishikan gold deposit,Nurt area of Altay,Xin...The characteristics and the models of rare earth elements in the geological bodies and the hydrothermal water balanced with the adamellite were comprehensively studied in Aktishikan gold deposit,Nurt area of Altay,Xinjiang.And the behavior of rare earth elements during metasomatic alteration was discussed by using the isocon method of Grant.The results show that the rare earth elements are inert during metasomatic alteration,the hydrothermal water has no relation to the magmatic water,and the gold material sources mainly stem from the wall rock.展开更多
文摘The Edough massif is the easternmost crystalline massif of the Maghrebides which represent the southeastern part of the West Mediterranean orogen.It occurs below the greenschist-facies Tellian units that represent the thrusted Mesozoic to Eocene passive paleomargin of northern Africa deposited on thinned continental crust.The upper unit of the Edough massif is characterized by metasedimentary rocks affected
文摘The characteristics and the models of rare earth elements in the geological bodies and the hydrothermal water balanced with the adamellite were comprehensively studied in Aktishikan gold deposit,Nurt area of Altay,Xinjiang.And the behavior of rare earth elements during metasomatic alteration was discussed by using the isocon method of Grant.The results show that the rare earth elements are inert during metasomatic alteration,the hydrothermal water has no relation to the magmatic water,and the gold material sources mainly stem from the wall rock.