Macro photograph of a cut and polished Dryhead agate from Montana Image #2403 6144 X 4912 pixels (10.29 MB)
Macro photograph of patterns in a Laguna Lace agate from Mexico Image #2310 2931 X 4396 pixels (6.26 MB)
Macro photograph of an agate from Brazil that has been sliced and polished. Agate is a form of quartz known as chalcedony. Image #2298 3200 X 4800 pixels (6.26 MB)
