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

研究区钻孔柱状图 1.亚黏土; 2.鲕粒灰岩; 3.豹皮状灰岩; 4.核形石灰岩; 5.块状灰岩; 6.薄板状灰岩; 7.砂屑灰岩; 8.含海绿石生物碎屑灰岩; 9.粉砂岩; 10.页岩