4th and 7th chakra. Transforms negative energy and blocks into positive energy. Increases connection to angels and guides. Opens Heart chakra and raises love to a higher level. Danburite is a stone of celebration and pure joy! Use this bright crystal to activate the etheric chakras to allow for vision work, dream work or other astral pursuits. Encourage play and fun! These are the finest Danburite crystals we have ever seen. Wonderfully slightly pink terminated gem crystals.