What is limestone?
Q: What is limestone?
A: Limestone is a type of sedimentary rock made up mostly of the mineral calcite, which is a form of calcium carbonate.
Q: How is calcium carbonate produced in limestone?
A: Calcium carbonate in limestone is originally produced by living organisms.
Q: What happens to some of the calcium carbonate in limestone?
A: Some of the calcium carbonate in limestone goes into solution in sea water.
Q: What are the main components of limestone rocks?
A: Limestone rocks mainly include organic remains and precipitated carbonate.
Q: What percentage of all sedimentary rocks is limestone?
A: Limestone is about 10% of the total volume of all sedimentary rocks.
Q: What is calcite?
A: Calcite is a mineral that makes up the majority of limestone.
Q: What is the chemical formula for calcium carbonate?
A: The chemical formula for calcium carbonate is CaCO3.
