a rock? i guess
Limestone is a sedimentary rock that is often formed from the remains of dead marine organisms such as shells and coral. This type of rock is composed mainly of calcium carbonate.
Limestone is a common sedimentary rock composed mainly of the mineral calcite. It forms from the accumulation of shells, coral, and other calcium-rich materials. Limestone can be further classified based on its texture and composition.
Magnetite is classified as a mineral, not a rock.
Magnetite is classified as a mineral, not a rock.
A Petoskey rock is a type of fossilized coral rock, specifically a type of hexagonaria (a colonial coral) found in Michigan, USA. It is known for its distinctive honeycomb pattern on its surface, resembling the fossilized remains of ancient corals.
Hawaii does not have an Official State Stone or Mineral.
Hawaii does not have a state mineral, but it's state gem is black coral.
coral reefs are formed from mineral.
Over time coral reefs may be changed into a firm sedimentary rock, known as reef rock, and eventually into a dense, solid limestone. An example is the Coral Rag Formation around Oxford England. Some Coral Rag was used as a building stone. It can be seen in some of the oldest buildings in that city.
Limestone is a sedimentary rock that is often formed from the remains of dead marine organisms such as shells and coral. This type of rock is composed mainly of calcium carbonate.
Coral Rock was created in 1973.
Obviously Black Coral.
It is a living plant
It's called 'petrification'.
Limestone is a common sedimentary rock composed mainly of the mineral calcite. It forms from the accumulation of shells, coral, and other calcium-rich materials. Limestone can be further classified based on its texture and composition.
mineral
animal