Hematoid Quartz (Fire Quartz) enhances focus and concentration and would be especially helpful for those with ADD and ADHD. Those with short attention spans or have trouble completing projects would benefit from holding or carrying Hematoid Quartz (Fire Quartz). Use Hematoid Quartz (Fire Quartz) for grounding and balance when feeling scattered. It can also be used to calm anxieties, panic and/or hysteria. Physically, Hematoid Quartz (Fire Quartz) can be used in the treatment of blood disorders, to balance the chakras, boost the immune system, stimulate healing, strengthen liver and kidney functions, and cleanse toxins. All stones approximately 3″x 1.5″.