HYDROXYAPATITE is the main mineral component of the enamel on your teeth, the hardest substance in your body! It's a long word but its an occurring mineral form of calcium apatite. What other minerals can you think of that are in the body?
Dental attrition and abfraction are caused by bruxing, but the damage occurs at different points of the teeth. Abrasion is caused by rubbing against foreign objects and erosion is induced by chemical components.