It has no official state rock, stone, mineral or gemstone.
Pennsylvania has none.
It has no official state rock, stone, gem or mineral.
It has no official rock, stone, gem or mineral.
The is no official rock, stone, gem or mineral for Pennsylvania.
The state rock of Pennsylvania is the trilobite. Actually, the trilobite is the state FOSSIL of Pennsylvania. PA does not have a state rock or a state mineral yet, though suggestions have been made.
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.