This is an Agate Amethyst Druzy Cathedral, unlike most that are only Amethyst. Pics cannot do this justice. Large statement piece with great color and energy! Amethyst is truly a heal all crystal. It cleanses, balances, connects and raises vibration of all 4 bodies. It can promote healthy sleep and ease tension to name a few. Blue lace Agate intensifies the Amethyst and adds in transforming negative energy, deeper activation cleansing of the higher chakras and helps with the nervous system and digestion. 
About 17.5 inches tall and 12 inches wide by 5 inches deep.
Weighs 25 lbs