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

表3 老湾金矿区岩石样品中元素分带参数

Table 3 Element zonation parameters in rock samples from the Laowan gold mining area

元素 Au Ag Sn As Sb Hg Bi Cu Pb Zn W Mo Ba 外带 60 0.5 2.5 6 0.5 15 1.5 100 25 70 12 1 250 中带 120 1 5 12 1 30 3 200 50 140 24 2 500 内带 480 2 10 24 2 60 6 400 100 280 48 4 1000