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鄂北蓝片岩带,西起鄂豫陕边境,东抵郯庐断裂,断续延伸约600余公里,宽1—12公里,呈北西向渐次展布武当山北缘,桐柏山、大别山南缘,横贯鄂北全境,并在其北侧有一条与之配套的超基性岩,榴辉岩带(图1)。这条蓝片岩带往西进入陕西境内,与东秦岭蓝片岩相接,向东越过郯庐断裂之后,沿其东侧呈北东向延伸至安徽省嘉山、江苏省罐一带,构成一个巨大的中国东部Ⅴ字型蓝片岩带,全长约1200公里以上,具有重要的岩石学,
Northern Hubei lithitic rock belt, west of Hubei, Henan and Shaanxi border, east of the Tan-Lu fault, intermittent extension of about 600 km, 1-12 km wide, northwest gradually spread the northern edge of Wudang, Tongbai Mountain, southern edge of Dabie Mountains, Across the entire territory of northern Hubei, and in its northern side has an accompanying ultrabasic rock, eclogite belt (Figure 1). The bluestone rock belt goes westward into Shaanxi Province and connects with the eastern Qinling blue-schist. After crossing the Tan-Lu fault to the east, it stretches northeastward along the eastern side of it to the Jiashan, Jiangsu Province canister, forming a huge V-shaped blue rock belt in eastern China, a total length of about 1,200 km above, with important petrology,