Macro photograph of the 'rolling hills' in a piece of dolomite from Mexico Image #3678BW 6144 X 4080 pixels
Macro photograph of the agate and quartz structural detail in a Baker Ranch thunderegg from New Mexico Image #4160 7360 X 4912 pixels (11.35 MB)
Macrophotograph of a slice of rhodochrosite stalactite; from the Capillitas Mine, Catamarca Province; Argentina; rhodochrosite is a manganese carbonate mineral Image #4140 6144 X 4912 pixels
