Home About Us Products Designers Jewelry Education Jewelry Measurements Gold Education Diamond Education Gemstone Education Contact Us Gemstone Education Opals All of Nature’s splendour seems to be reflected in the manifold opulence of fine Opals: fire and lightnings, all the colours of the rainbow and the soft shine of far seas. Australia is the classical country of origin. Almost ninety-five per cent of all fine opals come from the dry and remote outback deserts. Blue Topaz This beautiful, durable, affordable stone makes for a popular alternative to aquamarine. Sky Blue Topaz, Swiss Blue Topaz, London Blue Ttopaz are names used in the gem trades to refer to the depth of color. Sky Blue is the lightest while London Blue is the darkest blue. The principal sources for topaz are Brazil, Sri Lanka, Russia, Australia, Africa, Mexico and Pakistan. E-newsletter signup:      NQ Jewellers © 2008 Copyright