Crack Open Geodes Set of 9 Geology
Geodes are geological rock formations which occur in sedimentary and certain volcanic rocks. Geodes are essentially rock cavities or vugs with internal crystal formations or concentric banding. The exterior of the most common geodes is generally limestone or a related rock, while the interior contains quartz crystals and/or chalcedony deposits. Some geodes are completely filled with crystal, being solid all the way through.
Sold as set of 9 geodes. Sizes vary from .75 inches to 1.5 inches.
Crystallization varies. Crack them open to see whats within!
Price includes 9 Geodes.