Macro photograph of the various shapes in a Brazilian agate slice Image #2630 5310 X 4249 pixels
Structural detail in a cut and polished agate from Brazil Image #3823 3957 X 5886 pixels
Soft backlighting enhances the color and chaotic structural depth of a Graveyard Point plume agate slice; Oregon Image #2811 4563 X 3155 pixels
