From the geological study, below:
"The diamond-bearing igneous rocks are thought to have been derived from the earth's mantle and cut through a section of Early to Cretaceous sediments, surfacing in a shallow sea as explosive event. Isotopic age date of mica from the intrusive breccia place the event at 106±4 million years. . ."
It happens that a volcanic pipe erupted kimberlite containing diamonds near what is now the Crater of Diamonds State Park in Arkansas. This is the only known occurrence of diamonds in the contiguous 48 United States.
The first constitution of the State of Arkansas is the "Arkansas Constitution of 1836".
Arkansas National Guard's motto is 'Arkansas First!'.
type in "pokemon crater" on google search and click the first link.
Arkansas post
First Tee Arkansas Classic ended in 2004.
First Tee Arkansas Classic was created in 2001.
Marching Song of the First Arkansas was created in 1864.
Roughy, yes. First you travel through the Dark Crater levels until you reach a save point, then the next section is Deep Dark Crater, before Dark Crater Pit.
Diamonds were not invented; beautiful diamonds are natural gems. But from many years artificial diamonds are produced for industrial goals.
Apollo 11 landed near (not in) Little West crater in the Sea of Tranquility.
Arkansas Army National Guard's motto is 'Arkansas First!'.