The mineralized pegmatite dykes are mostly controlled by NEE-striked longitudinal joints and lie in the marginalfacies of Mufu mountain rocks mass.
矿化伟晶岩墙大多受NEE向纵向节理控制，并位于幕阜山岩体的边缘。
2
The region with strong folding or repeated strata, high compression stress and coarse elastic marginalfacies is not an ideal location for exploration.
认为勘探中应尽量避开褶皱强烈的地层重复地区、高挤压应力集中区和盆地粗碎屑边缘相带等。
3
The mother rocks of copper deposit in Sanchakou are quartz diorite(porphyrite)and quartz-mica-diorite-porphyrite of marginalfacies from quartz-diorite and diorite rock body of middle Hercynian.