Prairie Agate 171.00 ct
Oval Cabochon 83.80 x 36.50 x 7.00 mm
South Dakota
max9633

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.