Macro photograph of the structural detail in a sliced Graveyard Point plume agate from eastern Oregon Image #3433 6144 X 4912 pixels
Stitched macro 'panoramic' of patterns in a piece of Imperial jasper from Mexico Image #3199 6731 X 3371 pixels
Macrophotograph looking into the depths of a cut and polished moss agate; from the Lucky Strike mine in Oregon Image #3615 6026 X 4034 pixels
