adjective relating to or containing calcium carbonate or limestone
Calcareous rocks are those that contain a high percentage of calcium carbonate, such as limestone and marble.
Calcareous organisms, such as corals and mollusks, build their shells or skeletons using calcium carbonate.
Calcareous artifacts, such as pottery or building materials, can give insight into ancient civilizations and their use of natural resources.
Calcareous soils have a high pH due to the presence of calcium carbonate, which affects plant growth and nutrient availability.
Fossils found in calcareous deposits can provide valuable information about ancient marine environments and climate conditions.
In geological writing, the term 'calcareous' is used to describe rocks or sediment that contain a high proportion of calcium carbonate.
Geologists use the term 'calcareous' to describe rocks or formations that are composed primarily of calcium carbonate, such as limestone or chalk.
Marine biologists may use the term 'calcareous' to refer to organisms that have a skeleton or shell made of calcium carbonate, such as corals or certain types of plankton.
Archaeologists may use the term 'calcareous' to describe the composition of artifacts or remains found in certain environments, such as caves or areas with high levels of calcium in the soil.