Apatite

Chemical composition: SiO2‎
Color: Transparent purple and yellow combined. ‎
Origin: Bolivia, Brazil. ‎
H: 7‎
Typical structure: (Trigonal) Hexagonal prisms. Rough surfaced points or rock shape. ‎
The Ametrine is a combination of Amethyst and Citrine and thus has the qualities of both stones. ‎This combination strengthens and stimulates intellect and connects the intellect to spirituality. It ‎also increases intellectual and physical awareness in a spiritual sense. May help rid negative ‎energies from the aura. ‎
Stimulates the circulation of oxygen in the body, and may ease the acceptance of body changes.‎‏ ‏