Macrophotograph of the structural detail in a Condor agate from Argentina Image #4025 6144 X 3001 pixels
Macro photograph of the banding pattern in a Pilbara agate from Western Australia Image #3578 4800 X 3200 pixels (4.58 MB)
Macro photograph of the structural detail in a cut and polished Crazy lace agate from Mexico; Agate is a variety of cryptocrystalline quartz Image #3710 6144 X 3871 pixels (8.52 MB)
