Characteristics and prospecting indicators of tungsten molybdenum polymetallic deposits in Yangsi Temple Lazy Bench area,Ningshan County,Shaanxi Province
The tungsten deposit in the Yangsi Temple Zhen'an Laoban area of Ningshan County is generally controlled by Late Paleozoic carbonate rock sedimentation and Hercynian metamorphic construction.The ore-forming fluid and material come from Yanshanian granite magma,and the Laoban rock body provides favorable thermodynamic and medium conditions for mineralization in the Yangsi Temple Zhen'an Laoban area of Ningshan County;The Shiwengzi Formation is a favorable mineralization stratum in the area;The skarn belt formed by the carbonate strata of the Shiwengzi Formation outside the body of the Lazy Bench Rock is a favorable layer for the occurrence of skarn type tungsten deposits.