Fault structures and lithologic characters reflected by aeromagnetic survey in northern derbur , inner mongolia .

内蒙古得耳布尔北部地区航磁反映的断裂构造和岩性特征。

New plate stone sand is higher , calcium and pyrite is more , lithologic hard .

新型板石含砂较高，含钙及黄铁矿较多，岩性坚硬。

The lithologic traps can be further divided into two types , i.e. primary and secondary lithologic traps , according to forming mechanisms .

根据形成机理，将其岩性圈闭进一步划分为原生和次生两种类型。

In comparision with the early-mid permian strata exposed widely in the western and western-southern hainan island , there arc appreciable difference in the features of the lithologic association , sediment type , fossil concentration and generic and species components , as well as the geological setting .

与海南岛西部、西南部一带出露的二叠世地层比较，岩性组合特征、沉积类型、沉积相、生物富集程度和属种组分及所处沉积构造背景均存在显著差异。