Morganite is a variation of Beryl and is given its pink/peach color from trace amounts of Manganese. It has a hardness of 7.5 - 8 on the Mohs scale and a refractive index of 1.57 - 1.58. This piece of morganite from Mozambique has been gamma enhanced, weighs 18.42cts and measures 17X14X11mm and is eye clean.