Free Shipping with traking Beautiful Very Rare Mica Tree Crystal Specimen 5.91 g 28x21x8mm Mica Tree is a healing crystal that has been used for centuries to promote physical, mental, and spiritual well-being. This crystal is thought to be helpful in restoring balance and harmony and is believed to promote feelings of love, peace, and happiness. Mica is also said to be helpful in clearing negative energy and promoting positive energy. Crystal healers often use mica to help cleanse and purify the aura.