no its a sedimentary rock
Sedimentary
yes.
Coral is the hard rock-like substance that is formed by skeletons of tiny sea animals. These calcareous skeletons build up and form islands and reefs.
Calcareous oozes form from the skeletal remains of very small plankton-like sea creatures settling on the bottom of the ocean upon their death.
A bindstone is a variety of calcareous rock where organisms encrust the elements during deposition and bind them together.
Amoebas do not grow any hard calcareous shells while Foraminifera do.
Limestone Chalk Calcareous sandstone Dolomite
calcareous alge adaptations
calcareous algae
A wackestone is a form of calcareous rock consisting of more than 10 percent grains, supported by a lime mud.
Calcareous ooze is an examploe of biogenous sediment.