Chiastolite is a variety of andalusite. It is also known as the "Cross Stone" because of the natural cross like pattern on the stone. The name chiastolite derives from the Greek word 'chiastos' which means 'cross marked'. The cross sign is formed in this stone when carbon rich impurities form an axis along the crystal. This stone was discovered in Spain and has been used since ancient times for protection and to ward off evil eye. This stone is found in white, red, brown, orange and green and has a hardness rating of 7.5. Chiastolite Bead necklaces and jewelry are quite popular because of its unique design. This stone is associated with the Zodiac Sign of Virgo.

Chiastolite has built a reputation as a stone of balance and harmony. This stone is said to enhance the intellect, problem solving abilities and mental clarity. This stone can transmute conflict into harmony and dispels negative thoughts and energies. Chiastolite is associated with the sacral and root chakras. Healers use this stone to lessen fevers, treat blood disorders, rheumatism, balance the immune system, fortify nerves, treat blood pressure and increase lactation in nursing mothers. This stone also can be used to treat depression, reduce anxiety, stress and guilt.

Chiastolite is found in Algeria, South Australia, Bolivia, Chile, France, Russia, Spain, Brazil, Sri lanka, Canada and in California in the USA.