Prairie Agate 32.20 ct
Fancy Cabochon 34.50 x 22.50 x 5.40 mm
Black Hills Area,
South Dakota,
USA
max3547

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.