Axial/vertical zoning characteristics of primary halos and geochemical exploration indicators for deep ore body prognosis in Shangzhuang gold deposit,northwest Jiaodong peninsula, Shandong Province;

Through 5 years deep exploration in the Jiaojia metallogenic belt of Shandong province,a superlarge altered rock type gold deposit,which is located in the depths of Sizhuang mining area at Laizhou city,is founded.

The underground of Sizhuang mining area exists old workings that was formed by mining method of past,because we can\'t take filling treatment method for old workings for long times,it lead to parts of general collapse and form hidden danger of orebody nearby mining.