also known as grape agate, at Hatt Ranch southwest of Green River, Utah.
The agate is weathering out of the Jurassic-age Carmel Formation on the east side of the San Rafael Swell.
also known as grape agate, at Hatt Ranch southwest of Green River, Utah.
The agate is weathering out of the Jurassic-age Carmel Formation on the east side of the San Rafael Swell.
