dolomicrite

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

准同生白云石化或卤水回流渗透白云石化是泥晶-微晶白云（含膏云）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.

组汉盆地潜凹陷潜组盐间段非层石主要为泥晶白云、钙芒硝、泥及其混积,孔渗性普遍较差。