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隆坳交接带为斑岩铜(钼)矿一种重要区域控制因素

JOIN BELT BETWEEN UPHEAVAL AND DEPRESSION IS REGARDED AS AN IMPOTENT REGIONAL CONTROLLING FRACTOR FOR PORPHYRY COPPER DEPOSITS
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摘要 中国和世界许多斑岩铜(钼)矿带产于隆起带与坳陷带交接的隆起带一侧,隆坳交接带的分界线往往为岩石圈断裂或超岩石圈断裂,沿这些深断裂带分布着壳幔混合源的花岗质岩浆及它们的浅成-超浅成侵入体。这些高侵位体是寻找和评价斑岩铜(钼)矿的有利对象。隆坳交接带的斑岩铜(钼)矿的构造格局、岩浆侵位及成矿机制均受控于周边板块的活动。 There are a lot of metallogenic belts of porphyry copper deposits in China and the world occurring in the upheaval side of the join belt between upheaval and deporession. In many cases the boundaies are lithosphere or ultralithosphere fractures and along which there are many granitoid intrusions and their hypabyssal—ultruhypabyssal bodies distributed. These high emplacement intrusive bodies are favourable targets for the investigation and evaluation of porphyry copper deposits. The structural frame, magmatic emplacement and mineralization mechanizm of porphyry copper deposits in join belt between upheaval and depression are controled by the activities of periphery plate.
出处 《矿产勘查》 1998年第3期2-8,18,共8页 Mineral Exploration
关键词 斑岩铜(钼)矿 隆坳交接带 周边板块 pophyry Cu(Mo) ore deposit join belt between upheaval and depression periphery plate
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