Dugway Geode Bookends TUMBLED offering a timeless design that

offering a timeless design that is built to last for generations to come

This Charoite Cabochon features a unique purple hue and gentle

This Orthoceras Plaque is an exquisite piece of natural history

meditation

it's sure to be a standout addition to any collection

Dugway Geode Bookends TUMBLED offering a timeless design thatThese unusual geodes are found about 80 miles southwest of Salt Lake City, in west central Utah. The deposit is adjacent to the US Armys Dugway Proving Grounds, which is a large army testing facility. The geodes are essentially gas pockets formed in massive rhyolitic lavas of Miocene Age(5 10million years). The geode cavities are lined with chalcedony of distinct and irregular shapes, with quartz crystals in formations that are very striking. The