Chalcedony Stalactite (#1097) lucid dreaming Las Choyas geodes are prized

Las Choyas geodes are prized by collectors for their wide variety of natural mineral formations

Use appropriate rock-breaking tools

a wonderful and unique mineral combination

An authentic uncracked Trancas Chihuahua Geode from Mexico gives you the chance to break it open yourself and see what is waiting inside

Chalcedony Stalactite (#1097) lucid dreaming Las Choyas geodes are prizedApproximate Size: 2. 5 inches Chalcedony Stalactite. Location; Aurangabad Maharashtra, India. A chalcedony stalactite is a type of stalactite formation found in caves, composed of the mineral chalcedony, which is a microcrystalline variety of silica, meaning it's made up of very tiny quartz crystals that have grown together in a layered structure, hanging from the cave ceiling like an icicle due to mineral deposition from dripping water over time;