Macro photograph of a cut and polished Burro Creek agate from Arizona Image #2788 3092 X 4753 pixels
Macrophotograph demonstrating the variety of shapes found in a piece of Coquine jasper from the Himalayan Mountains of India; a fossiliferous jasper with shells and coral imbedded in sedimentary rock; also known as Indian script stone or cobra jasper Image #4091 6053 X 4036 pixels
Macro photograph of the linear pattern in an agate from Botswana Image #3506 4705 X 3013 pixels
