the National Natural Science Foundation of China (Grant No. 40472119);the Programme of Excellent Young Scientists of the Ministry of Land and Resourcesof China;the Ministry of Science and Technology of China (Grant Nos. 2002CB412608 and 2006BABOlAll);the China Geological Survey (Grant Nos. 1212010633601 and 1212010611807)
Field observation showed that there are many irregular leucocratic intrusive rocks in pillow lavas in the Danfeng Group in the Xiaowangjian area, north Qinling orogenic belt. Photomicrographs indicated that the protol...