沿包围角砾岩的主要裂隙带，以交代石灰岩的方式，也能形成白云石。
Dolomite also occurs in this mode as replacement of limestone along major fractures and belts of enclosed breccia.
爆破角砾岩及其相应的垂直裂隙发育。
Dlasted breccia and relevant vertical fissure are developed.
主要控矿条件为小岩株状石英闪长玢岩（次火山岩），其中寄生的隐爆角砾岩筒及外围裂隙中赋存着金矿体；
The main control condition is quartz diorite-porphyrite with the shape of small rock stub(subvolcanic rocks), among the parasitic rubblerack tube and the off-lying crack, the gold orebody occurs.
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