CLICK ON PICTURE TWICE TO ENLARGE AND RECEIVE THE BEST PICTURE PLEASE NOTE 12" RULER IN EACH PICTURE FOR SCALE MY GRADING SYSTEM FOR AMETHYST GEODES BEAUTY w/ WOODEN BASE $235.00 POLISHED BLUE AGATE SHELL $190.00 CONVEX SHAPED AMETHYST sold SUPERIOR CLUSTER w/ GIANT XLS $225.00 SUPERIOR AMETHYST SLAB $175.00 DESERT ROSE MINERAL SPECIMAN $175.00 GYPSUM FILLED GEODE sold Linda NICE LITTLE PACKAGE $159.00 12" TALL LITTLE sold Peter GEODE w/ BLUE AGATE RINGS $180.00 12" TALL GEODE $160.00