The Polka Dot agate deposit near Madras Oregon has been producing fine agate for a long time and is still going strong.  The orbicular agate is dotted with colored orbs floating in a varied colors of agate or jasper base.  Polka dot creates unique pictures when combining the dots with the lines and other features within the rock.  It will take an outstanding polish.

Origin: Oregon

Dimensions:  5.25" x 4" and approximately 5.2 mm thick.  Weight = 160 grams. 

Shown wet.  Not polished.  No significant flaws.