Macrophotograph looking into the depths of a cut and polished moss agate; from the Lucky Strike mine in Oregon Image #3619 3120 X 4793 pixels
Macro photograph of patterns in a piece of jasper Image #3049 4757 X 3200 pixels
Macro photograph of a cut and polished Dryhead agate from Montana Image #3362 3200 X 4648 pixels
