Blue quartz removes fears and negativity, promotes clear communication, and enhances intuition.  So it can be a powerful tool during life transitions. As you may expect of those blue colors, it's associated with the throat and third eye chakras. 
Handmade necklace with natural black lava rocks 🖤 These stones will absorb your favorite essential oils and give off the scent for hours. Use a few drops of pro-therapeutic grade oil and let the stones soak for a few minutes before wearing.  Note: Pay attention to essential oil grades, as lower quality oil can cause skin irritation.  Nickel-free materials.