The source of the green colour in this Sapphire is caused by trace amounts of iron. Sapphire (an oxide) is a precious gemstone and a variety of the aluminium oxide mineral corundum. It’s typically blue, but natural ‘fancy’ sapphires also occur in yellow, purple, orange, and green colours.
Product Specifics: on sale is natural yellow sapphire which is treated with lead and shows moderate signs of visible inclusions. W- 9.8 mm. - D 6.9 mm. Natural Cut Gems. Hardness on Mohas Scale is 9.0.
Natural Ceylon Star Sapphire.
Good clarity and rays
7.8 X 6 X 5 mm
Item will be posted immediately once the payment is cleared. Worldwide shipping,I post only via Fedex. If anything contact me on EBay. CHECKOUT my other items for more precious gems . Thanks, Blue Gems
This is a round cabochon-cut, royal-blue, natural African Sapphire gemstone. Colour: Royal-Blue. UK and Northern Ireland Free (RM 2nd class) £1.95 (RM signed for). Shape: Round Cabochon-Cut. Standard Cost.