5btdb.r ((GYPSUM)) $5 MINIMUM BID, Great Salt Plains, Jet, Alfalfa County, Oklahoma, 3 x 3 x 1.5 cm, Thumbnail, | |
Undamaged pair of Double terminated Gypsum crystals perched on the third crystal. These crystals do have the hourglass form of the dark brown inclusion in the center of the crystals with the translucent colorless edges. Mounted in a perky box and on an economy block stand |