Macro photograph of the color and detail in a backlit Sheep Creek plume agate from Oregon Image #3524 3200 X 4800 pixels
Macrophotograph of the structural detail in a cut and polished moss agate thunderegg from the Lucky Strike mine in Oregon Image #3450 4080 X 6144 pixels
Macrophotograph of the structural detail in a Brazilian agate slice Image #4007 6036 X 4000 pixels
