Morondava盆地西部侏罗纪断陷盆地构造特征

Structural characteristics of Jurassic fault basin in the west of Morondava Basin

系统分析了Morondava盆地西部侏罗纪断陷盆地构造特征,实可分为东部断陷带、中部断裂构造带和西部侏罗系残留斜坡带,可能存在有断鼻型、背斜型、地层剥蚀尖灭型、断块型、古潜山及岩性圈闭。

Structural characteristics of Jurassic fault basin in the west of Morondava basin are systematically analyzed,which can be divided into eastern fault depression belt,central fault structure belt and western Jurassic residual slope belt. There may be fault nose type,anticline type,stratum denudation pinch out type,fault block type,buried hill and lithologic trap.