Himalayan intrusion in the mine district emplaced in the lower Triassic Malasongduo formation and the quartz monzonitic porphyre is closely related to the ore.

 
  • 礦區有燕山期和喜山期巖漿巖侵位于下三疊統馬拉松多組地層中,喜山期石英二長(cháng)斑巖與成礦關(guān)系密切。產(chǎn)于斑巖體內的礦體呈筒狀,產(chǎn)于接觸帶夕卡巖中的礦體呈似層狀。
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