The geodes in this kit are millions of years old and were formed when prehistoric volcanoes erupted. Break open these real geodes to discover the incredible crystal formations hidden inside! The basic geode kit includes 6 geodes from 1 mine so your rock hound can experience a wide variety of crystal formations which could include: Quartz, fluorite, calcite, or even amethyst! Geodes are an amazing natural phenomenon, and cracking them open is a thrill for all ages! Includes safety goggles and a geode adventure guide. Geodes range in size from 1.5" - ; 2" in diameter.
by DISCOVER WITH DR. COOL