Lamprophyres in the Taoyuan-Xiaotongjiapuzi gold ore belt is of strong enrichment type of incompatible elements, with obvious fractionation among incompatible elements.

• 桃源-小佟家堡子金矿带煌斑岩为不相容元素强烈富集型，不相容元素间分馏明显，高场强元素丰度较低，低场强元素丰度较高。