ITEM DETAILS - sizes may vary because its natural gemstones made by nature sizes are around 0.25-0.50 inches (5-8 mm) ~ Healing ~ Learning Intellect Intellectual pursuits Peace and harmony Focus Clarity of concentration Acceptance Unconditional Love Stimulates thoughts & ideas Communication Fights viruses Physically, Apatite aids in the absorption of calcium, helping cartilage, bones, and teeth; healing bones, and encouraging the formation of new cells. It improves arthritis and joint problems. Apatite can successfully help in suppressing hunger and raising the metabolic rate, encouraging healthy eating.