Hardness: 7.5 Mohs
Enhancement Code: Heating
AA: Medium dark slightly greenish blue; eye clean; good cut
Care: Rated “fair” for everyday wear with care. Avoid direct sunlight and exposure to heat which may cause colour to fade. To clean, gently scrub with a soft toothbrush and a solution of mild dish soap and warm water.
Major Sources: Australia, Cambodia, China, Myanmar, Sri Lanka, Thailand, Vietnam
With its high brilliance, Zircon shines brightly among gems and blue is the most popular colour. In fact, so brilliant and fiery is Blue Zircon, it rivals the far more costly blue diamond. An enchanting shade of sea blue, this exceptional jewel is often used to mark December births and 4th. anniversaries.