21hhgd.is ((GYPSUM)), $5 MINIMUM BID, Great Salt Plains, Jet, Alfalfa Co., Oklahoma, 5 x 2 x .6 cm, Miniature | |
Hour glass mud inclusions within the Gypsum crystal. Crystal is terminated and glued into a styrofoam base, 1 1/16 inch x 3/4 inch styrofoam. |