龙马溪组
- 网络Longmaxi Formation;Sllm
龙马溪组-
本区下志留统龙马溪组的放射虫硅质岩形成在水深相对较浅的深水陆棚与大陆坡过渡带上，水深约在200m左右。
The radiolarian silicalite of the Lower Silurian Longmaxi Formation in this region was formed in the transitive zone between the deepwater continental shelf where the water depth is relatively shallow and the continental slope , in which the sea water depth is about 200 m.
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就层系而言，龙马溪组烃源岩为研究区最好的烃源岩，资源量最高，生烃潜力最大；筇竹寺组烃源岩资源量次之。
In the layer system , the LongMaXi source rock is the best in our study area , QiongZhuSi source rock followed .