For 10 points, name this sedimentary rock which can metamorphose to produce marble, composed primarily of the mineral calcite.
It can include the minerals aragonite, which is a less stable form of its primary mineral constituent, and dolomite, which is similar to its primary mineral constituent but contains magnesium instead of calcium. It is the predominant rock in regions with Karst topography, which is characterized by sinkholes and caverns. For 10 points, name this sedimentary rock which can metamorphose to produce marble, composed primarily of the mineral calcite.
It can include the minerals aragonite, which is a less stable form of its primary mineral constituent, and dolomite, which is similar to its primary mineral constituent but contains magnesium instead of calcium.
{limestone}