Prairie Agate 237.65 ct
Round Cabochon 63.20 x 7.50 mm
World Class
South Dakota
USA
max4867

Prairie agate
this type of agate is a mixture of quartz and agate layers. Geologically is related to the Chadron
Formation (lower Oligocene and upper Eocene). It's color is generally brownish-red, brown and white. It
is found primarily in the Black Hills of northeastern Wyoming,South Dakota and Nebraska .
Hand polished on both sides.