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Tag Archives: colourless

December, 2014

  • 23 December

    BEYOND BLUE: A RAINBOW OF TOPAZ COLOURS

    Did You Know? Many consumers know topaz simply as an inexpensive blue gem, but you might be surprised to learn its blue colour is rarely natural – it’s almost always colourless topaz that’s been treated to give it this blue colour. You might also be surprised to learn that topaz …