Browsing by Author "Ma J.L."

Now showing items 1-2 of 2

GEOCHEMISTRY OF LATE MESOZOIC-CENOZOIC BASALTS IN YITONG-DATUN AREA, JILIN PROVINCE AND ITS IMPLICATION

Zhang H.H.; Xu Y.G.; Ma J.L.; Ge W.C. (2006)

Yitong-Dataun region where, volcanic activity persisted for over 80Ma, provides important on the evolution of deep lithosphere beneath this part of Northeast China. From late Cretaceous (92.5Ma) Datum basalt in Changchun ...
PETROGENESIS OF ADAKITIC PORPHYRIES IN AN EXTENSIONAL TECTONIC SETTING, DEXING, SOUTH CHINA: IMPLICATIONS FOR THE GENESIS OF PORPHYRY COPPER MINERALIZATION

Wang Q.; Xu Ji.F.; Jian P.; Bao Zh.W.; Zhao Zh.H.; Li Ch.F.; Xiong X.L.; Ma J.L. (2006)

The Dexing adakitic porphyries (quartz diorite–granodiorite porphyries), associated with giant porphyry Cu deposits, are located in the interior of a continent (South China). They exhibit relatively high MgO, Cr, Ni and ...

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