Yingli gold deposit is located in the altered mineralized fracture zone of the outer contacting belt between the later Yanshanian diorite porphyry and Triassic Heshanggou group feldspar sandstone.

 
  • 營(yíng)里金礦床產(chǎn)于燕山晚期閃長(cháng)玢巖與三疊系和尚溝組長(cháng)石砂巖的外接觸帶蝕變礦化破碎帶中,褐鐵礦化強烈是本區尋找金礦的重要找礦標志。
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