Source bed, transporting medium and structural status make up the whole ore-forming geological conditions on Xiaoqinling gold ore field.
小秦岭金矿田的成矿地质条件是矿源（矿源层）、热源、搬运介质和构造条件构成的统一整体，缺一不可。
Therefore, ore prospecting was cast about for source bed.
因此，找矿重点是寻找矿源层。
Ore-forming material was derived from large quartz veins and the Guishanyan Formation as the source bed in Bodaoling.
成矿物质来源于薄刀岭大石英脉和高背景地层龟山岩组。
Ore-forming material was derived from large quartz veins and the Guishanyan Formation as the source bed in Bodaoling.
成矿物质来源于薄刀岭大石英脉和高背景地层龟山岩组。
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