It is the ONLY diamond producing state.
arizna
Arkansas.
Arkansas.
The ticket for driving in the diamond lane varies by state. This lane is for cars with multiple passengers only.
It's rated as 10 on the Mohs scale of 10: the hardest mineral on earth. Only a diamond can scratch another diamond. The field test for diamond is 'extreme hardness'. Directly, there's nothing in the natural world harder than a diamond.
it is the only state contains a diamond mine
Arkansas is home to the only public diamond mine in the United States, the Crater of Diamonds State Park. Visitors to the park can search for diamonds and other gemstones on the 37.5-acre plowed field, keeping any treasures they find.
No, washington State also has a red turfed field.
Hawaii
No, only as a minor.
The Crater of Diamonds State Park is known for being the only diamond-producing site open to the public in the world. Visitors can search for diamonds and other gemstones in the park's 37.5-acre plowed field.