The state gem of Colorado is the Aquamarine
what is the name of the state stone in delaware
Garnet
North Carolina is famous for gemstones mines
perl
The Official State Gem is black coral.
Hawaii does not have a state mineral, but it's state gem is black coral.
Obviously Black Coral.
Black Coral is the State Gem. Hawaiian Hibiscus is the State Flower. Surfing is the State Individual Sport. The Humpback whale is the State Marine Mammal.
Idaho is called the Gem State.
The state gem of Colorado is the Aquamarine
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.