Turquoise gemstone(Hydrated Copper Aluminum Phosphate) Hardness is 5.5-6 Composition is CuAl6(PO4)4(OH)85H2O Superb stone for spiritual regulation because it aligns all the chakras bringing individuals into the remembrance of original cause. Physical: Tissue rejuvenator, mends original DNA patterns and helps one in perceiving things clearly. Used to treat eye disorders such as cataracts. Emotional: Helps one in looking at the past with an unprejudiced eye and letting the lessons to be learned and the decisions honoured. Helps heal the spirit and brings a calm state of mind to the user.