示踪[指示]元素
Occasionally, when mining area occurs in the source area of eolian sand, the indicator element content obviously increases.
Hg则 从粗向细粒级含量逐渐增高,中间变化很小.但在风成沙来源地有矿区存在时, 则出现相应元素的明显升高.
Analytical results for trace elements and rare earth elements of the mineralized rocks and host rocks show that the element association is Au As Sb Hg and As can be used as indicator element for gold prospecting in the area.
对矿化岩石与围岩的微量元素与稀土元素分析结果表明,本区金矿以Au As Sb Hg组合为特征,As是金的找矿指示元素。
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