sea facies

The areas where there are epicontinental sea facies carbonate rocks are the domains for seeking middle and/ or oil fields.

陆表海碳酸盐岩烃源岩区是中小油气田勘探领域。

Some new facies assemblages and transitions from one to another type of barrier-lagoon systems have been created due to longterm tectonic subsidence, sea level fluctuation and changes of sediment input.

同时，由于构造运动、海平面变动和泥沙供应的长期变化，也发现若干新的沉积相组合和不同类型砂坝-泻湖体系转化的新途径。

Continental and sea facies depositional type in sedimentation ore forming system.

沉积成矿系列的陆、海相沉积型矿床。

The formation, development, and distribution of reef facies carbonate rocks were controlled in extensity by the South China Sea evolution tectonic setting and great deltas coming from continents.

南海盆地形成演化构造背景和由周围大陆入海的大型河流三角洲在空间上控制着礁相碳酸盐岩的形成、发育和分布。

Ore bodies developed in the the top of Doushantuo Formation ( Z1d) Which is shallow sea facies sedimentary dialogite deposits and the ore body in the stratified or stratoid, stable but often repeat or lost because of faults.

锰矿体赋存于陡山沱组（Z1d）顶部，为浅海相沉积菱锰矿床，锰矿体呈层状或似层状产出，层位稳定，其中常因断层重复或局部断失。

In the middle stage, withe the deepening of the sea water, horizontal bedding, deformation bedding and convolution bedding developed, suggesting a platform-marginal slope facies.

中期海水加深，发育了水平层理、变形层理及包卷层理等，近于台地边缘斜坡相。