no trace elements altering the lattice

In the chakra tradition it corresponds to the heart chakra

The band is solid

CATHEDRAL ROCK CHARGED: This jewelry contains red rock sediment from the vicinity of the Cathedral Rock vortex

chemical formula Al2SiO5

Black Tourmaline Sphere Polished Size:2"D no trace elements altering theA perfect black sphereopaque, cool, dense in the hand, the mineral's striations visible as faint lines in direct light. Black Tourmaline (Schorl) is a boron silicate mineral in the Tourmaline group, Mohs 77. 5, its black color produced by high iron content in the complex crystal structure. Polishing a sphere from Tourmaline requires navigating the mineral's natural cleavage planes; the finished sphere reveals the stone's internal striations across its