It has no official state rock, stone or gemstone.
what is the missippi state stone
It has a state gem which is quartz but it does not have a state stone or rock.
Hawaii's state stone is black coral, represented by the species Antipatharia. Black coral is commonly found in deep waters around the Hawaiian Islands and is known for its black or dark brown coloration.
the Illinois state stone is limestone
As of 2014, Maryland does not have an official state rock. However, the state does have the Patuxent river stone as the official gemstone of the state.
North Dakota does not have a state stone. They do have a state fossil, which is petrified wood, which of course is a stone.
Michigan's state stone is the green stone.
No, but their state fossil is petrified wood which is a stone.
geode stone
The official state mineral of Louisiana is agate; the state does not have an official state rock or state gem.
Stone Mountain is located in the state of Georgia, in the United States. It is a prominent natural feature and a popular tourist destination known for its massive exposed granite dome.
The closest to a stone I could get is the Illinois State Mineral, which is Fluorite.