dolomicrite

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

准同生石化或卤水回流渗透石化-微（含膏）的形成机制。

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.

组成汉盆地潜凹陷潜组盐间段非砂储层的石主要为、钙芒硝、及其混积,孔渗性普遍较差。