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
Close up of a cut and polished laguna lace agate from Mexico Image #3382 4912 X 5538 pixels
