Dugway Geodes are composed of rhyolite, agate, and quartz. Over thousands of years, the trapped gas and moisture seepage inside the hollow cavity formed by volcanic activity, caused continual crystal formation to grow. They are all different in size, shape and crystal formation. This is the actual pair of bookends up for sale.
This pair is 9 1/2″w x 4 1/2″h.
|Dimensions||10 × 5 in|