A manganese silicate of the Humite group, often pink to reddish-brown. It's associated with emotional healing, joy, and stimulating the heart chakra.
Pink, Rose-Red, Brownish-Red, Yellowish-Brown, forms prismatic crystals or granular masses
Sonolite is classified as a silicate minerals mineral which typically crystallizes in the monoclinic system. Its chemical formula is Mn9(SiO4)4(OH,F)2.