Fresh From the mineral, ” Geuda ” Ceylon Natural Heating Sapphire With Blue Tint
Fresh from the mineral Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide with trace amounts of elements such as iron, titanium, chromium, copper, or magnesium. Heat treatment is used to improve a sapphire’s color, remove color zoning , and improve clarity. This stone is suitable to improve Fe,Titanium […]