Chevron Amethyst is a combination or amethyst and white quartz, making it a strong combination.It has all the healing properties of Amethyst and also a few additional qualities: Chevron Amethyst is excellent for working with the third eye and stimulating the third eye chakra. It can enhance intuition and is a powerful stone for dissipating and repelling negativity. It has a cleansing effect on the aura.
The crystal pictured is the one you receive 
113.1g 
75.5mm x 29.5mm across the base
All measurements are approximate