Macro photograph of a piece of labradorite (a member of the feldspar group of minerals); from Maniry, Madagascar Image #2575 4800 X 3200 pixels
Vanadinite crystals (orange) on barite; Morocco Image #4003 4800 X 3200
Macro photograph of a polished slab containing chrysocolla (blue) and malachite (green) from the Bagdad copper mine in Arizona Image #3169 4772 X 3187 pixels
