老红砂是中国东南沿海独具特色的第四纪沉积物。
The "Old Red Sand" is the Quaternary deposits with distinctive features in the coastal area of southeast China.
在数量充分时，海绿石能形成为砂质、绿色的沉积物，如美国及英国的白垩纪绿砂。
In sufficient quantity, it can form a sandy, green deposit such as the Cretaceous greensands of the us and UK.
由于受古地形及沉积物源的控制，砂体沿北东南西向呈条带状分布。
Controlled by paleotopography and sediment source, sand bodies had a banding distribution along the northeast-southwest direction.
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