1.Penecontemporaneous or seepage-reflux dolomitization is the original mechanism for gypsum-bearing muddy dolomicrite.

1.准生白石化或卤水回流渗透白石化是泥晶-微晶白（含膏）形成机制。

2.Nonsandstone reservoirs between salt beds of Qianjiang Formation in the Qianjiang Sag of the Jianghan Basin are mainly composed of dolomicrite,glauberite rock,mudstone and their peperite.

2.组成江汉盆地潜江凹陷潜江组盐间段非砂储石主要为泥晶白、钙芒硝、泥及其混积,孔渗性普遍较差。