Ametrine

Ametrine wrapped in pure copper and comes on a 20" copper box chain.

Ametrine, a member of the quartz crystal family, is a combination of amethyst and citrine. It's often associated with balance and unity, representing the merging of opposing forces like logic and intuition, or creativity and practicality. Ametrine is also said to have other meanings, including:
Clarity of thought, Emotional balance, Decision-making, Inner strength, Harmony, Stress relief, Creativity, Vitality, and Spiritual development.