Macro photograph of patterns in a slab of Josephines' Crown stone (a.k.a. awaruite); quartz based rock wth pyrite from Grant's Pass, Oregon Image #3358 4800 X 3200 pixels
Macro photograph of a piece of labradorite (a member of the feldspar group of minerals); from Maniry, Madagascar Image #4200 4800 X 3200 pixels (6.34 MB)
