Idaho is called the Gem State.
The state gem of Colorado is aquamarine, which is a blue to green-blue variety of beryl. It was designated as the state gem in 1971.
Massachusetts has no state gem.
Idaho's official nickname is the "Gem State".
No US state has the ruby as their official state gem.
California's state gem is benetoite.
It has no official state gem.
Colorado's state gem is the aquamarine.
Oklahoma does not have an Official State Gem.
Florida's State gem is the moonstone
Idaho's state gem is the star garnet.
Idaho is known as the "Gem State"