河南省桐柏县老湾金矿地球化学特征及深部成矿预测

张宏燕, 赵焕, 郭鹏

Geochemical characteristics and deep metallogenic prediction of the Laowan gold belt in Tongbai County, Henan Province

ZHANG Hong-Yan, ZHAO Huan, GUO Peng

图5 微量元素原始地幔标准化蛛网

Fig.5 Standardized spider web diagram of trace elements in primitive mantle