This listing is for a black Obsidian crystal tower that is 5-1/4 inches tall. This tower has a significant lean and will need to be displayed with a shim to correct it's stance. Obsidian is a powerful grounding stone that is known to shield against negativity and bring clarity to the mind. Obsidian acts as a protective shield against psychic attacks, negative energies, and emotional harm. People often use obsidian in meditation, dream work, and for its ability to clear confusion and promote emotional well-being. Element – Earth Planet – Earth Energy - Projective Chakra – Root and Third-Eye Zodiac – Capricorn and Virgo JDB0694