While it is called the diamond state it has no official gem, gemstone or rock but it does have an official state mineral called Sillimanite.
Delaware does not have a state gemstone, or a state rock, but the state mineral is sillimanite.
It has no Official State Gem.
Amythest
people are delawares state seniors
789,943,5421
the ballroom dance
Strawberries
Dover
The Blue Hen Chicken
Delaware does not have a state rock, or a state gemstone, but the state mineral is sillimanite.
dog
Blue Hen Chicken.
Colonial Blue and Buff.
Dover is the capital city in the U.S. state of Delaware.
Idaho is called the Gem State.