How to Use "carbonate" with Example Sentences

1. Most caves are formed by limestone , a carbonate rock .
2. Sea life makes carbonate shells from this runoff .
3. Like most other islands in the bahamas , cat island is located on a large depositional platform that is composed mainly of carbonate sediments and surrounding reefs .
4. Exotic and colorful , coral reefs aren 't lifeless rocks ; they are made up of living creatures that excrete a hard calcium carbonate exoskeleton .
5. That is bad because many marine creatures rely on shells made of calcium carbonate to protect themselves .