Limestane
| Sedimentary rock | |
 Limestane in Waitomo Destrict, New Zealand | |
| Composeetion | |
|---|---|
| Calcium carbonate: inorganic crystalline calcite an/or organic calcareous material |
Limestane is a sedimentary rock componed lairgely o the meenerals calcite an aragonite, which are different creestal forms o calcium carbonate (CaCO3).