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

准同生化或卤水回流渗透化是泥-微（含膏）形成机制。

The primary rocks were sparry oolitic limestone and micrite oolitic limestone, but dolomitization destroyed the original sedimentary textures.

原生为亮鲕粒灰和泥鲕粒灰，化作用使其结构大多遭受破坏。