Three Dimensional Geological Structures of Jiaojia—Sanshandao Area in Northwestern Jiaodong Area
In this paper,by using datas of 2322 drilling holes and mining production tunnels,a three—di-mensional geological model of Jiaojia—Sanshandao area and three—dimensional spatial characteristics of gold deposit,strata,structures,intrusive rocks,alteration zones and 1505 ore body models have been con-structed.Three—dimensional spatial analysis of the relationship between main ore controlling structures and ore bodies has been carried out.The spatial distribution law of main ore bodies has been studied.The shallow part of the ore bodies is relatively scattered,and connects to the deep part as a whole.The scale tends to expand,and there is no obvious interval between ore bodies along the strike and dip.The ore body exhibits a segmented enrichment pattern as a whole.
Gold mining concentration area3D geological structuresJiaojia—Sanshandaonorthwestern Jiaodong area