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fa ku di qu shi jian fang chao dan yuan hua gang yan yan shi cheng yin ji qin wei ji zhi tan tao
Author(s): 
Pages: 274-283
Year: Issue:  4
Journal: Land & Resources

Keyword:  二长花岗岩混合岩混合花岗岩“S”型花岗岩韧性剪切带;
Abstract: 法库地区十间房片麻状二长花岗岩过去被认为是大古代或元古代混合岩和混合花岗岩.1:5万地质调查表明,该花岗岩是与印支-海西期韧性剪切构造同期侵位的花岗岩,同位素年龄测试属中三叠世.该岩体属复式岩体,是上部地壳沉积物质局部熔融的花岗岩浆沿剪切带被动侵位的“S”型大型岩床.
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