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7 老湾金矿区59号矿体304勘探线元素异常剖析
Fig.7 Elemental anomaly analysis of exploration line 304 of ore body No. 59 in Laowan gold deposit