苏北燕子埠地区张夏组鲕粒灰岩地球化学特征及成因
王国强, 张凤鸣, 王博, 单雨阳, 周琦忠, 黄友波

Geochemical characteristics and genesis of oolitic limestones of Zhangxia Formation in Yanzibu area of Northern Jiangsu Province
WANG Guoqiang, ZHANG Fengming, WANG Bo, SHAN Yuyang, ZHOU Qizhong, HUANG Youbo
研究区鲕粒灰岩微量元素上地壳标准化蛛网图(左)和北美页岩稀土元素配分图(右)