敦密断裂带北延与找煤前景的探讨

展布于黑龙江省敦密断裂带,具有分支性、分带性、线型展布特征,断裂带具有二个分支,为大和镇断裂带和七虎林断裂带,大和镇断裂带是敦密断裂带北延主要分支,七虎林断裂带是次要分支（叉）,二者控制的新生代含煤盆地具有良好找煤前景。

The north extension and coal exploration prospects of Dunhua-Mishan fault zone

Distributed in the Dunhua-Mishan fault zone of Heilongjiang Province,with characters of branch,zoning and linear distribution.Fault zone has two branches,Dahezhen fracture zone and Qihulin fracture zone.The former is the north extension main branch of the Dunhua-Mishan fault zone,the latter is secondary branch（forking）.The Cenozoic coal- bearing basin controlled by the above two,has good exploration prospects for coal.