摘要
The genesis of Yemaquan iron-polymetallic deposit was defined as skarn-type. The authors found appearance of exhalative rock and jasper rock on the top of ore deposit which give evidence to exhalative-sedimentary mineralization. By analysis of comparison, the authors considered that there is exhalative-sedimentary mineralization on the early stage, and on the later stage is skarn-type mineralization, so the origin of Yemaquan Fe-Cu deposit should be exhalative-sedimentary and skarn-type. This may have some importance in theory on prospect in Qimantage region.