Arizona's state gemstone is Turquoise.
The Freshwater Pearl is the official state gemstone of Kentucky.
I dont think theres an official gemstone for the US but there is a Official gemstone for each state.
torquoise
Arizona's state mineral is copper. This is why Arizona's nickname is the copper state. Their state gemstone is turquoise. They don't have a state rock or stone.
Pennsylvania has no official rock, stone, gemstone or mineral.
The official state gemstone of Alabama is the Star Blue Quartz, adopted in 1990.
There is no official gemstone for Virginia.
It has no official state rock, stone or gemstone.
The Garnet is the official state gemstone.
what is the name of the state stone in delaware
It has no official state rock, stone, mineral or gemstone.