Tag: Sapphire crystal

This is a Ceylon white sapphire crystal found from Alluvial Gem Deposit Ratnapura Sri Lanka. It is also a heating sapphire; it can be burn and turn to blue colour. Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminum oxide with trace amounts of elements such as iron, titanium, chromium, copper, or magnesium. Sapphire deposits are found in Eastern Australia, Thailand, Sri Lanka, China, […]