algal limestoneの例文

例文

1. The whole Rennell area is thought to have been initially deposited as coralline algal limestone and then dolotomized.
2. According to Richard J . Schroeder and John B . Hayes, dickite distribution is dependent on the following : the stratigraphic alternation of limestones and shales, westward regional dip, thick deposits of highly porous algal limestones, and igneous intrusions.