Tourmaline is a crystal boron silicate meeneral compoondit with elements sic as aluminium, iron, magnesium, sodium, lithium, or potassium. Tourmaline is classified as a semi-precious stane an the gemstane comes in a wide variety o colours.
The edges and points are of high quality with minor chipping and no modifications.
The piece measures: 3.6” (91mm) x 2.8” (71mm) x 2.5” (64mm)