All About Gemstones:- If you admire “Beauty”, if you wish for “Durability” and if you look for “Rarity”, I am sure you are looking for the fascinating natural beauty of Gemstones. These are the 3 cardinal virtues of a gemstone. According to me, any stone lacking these three virtues cannot be categorised as ‘Precious Stone’ …
Introduction & Causes of Colors in Gemstones
