Appearance: Blue. Also known as dumortierite.
Properties: Blue Quartz - Stress relief and dispels fear. Helps you to reach out for help when you need it. Calms the mind. Protects from negativity. Brings a sense of order to all things. Boosts creativity. Photo is a sample. Price is per crystal. Photo and size are a guide. Sold per crystal. Approx size: from 2cm by 2cm.
Disclosure-If you're worried about your health always see your doctor first. There are no guarantees with crystals, but they may enhance your life.