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Blue Color of
Topaz
Topaz Quality Improvement
Topaz is mainly improved by irradiation using clear, colorless Topaz.
Blue Topaz
Blue Topaz comes in many shades, and each has a different name.
Sky Blue Topaz
A clear blue color obtained by the use of colorless topaz. It is produced blue by gram-ray irradiation from a cobalt-60 source (Co-60) or electrons from a particle accelerator. and use of heat.
Swiss Blue Topaz
Light to medium dark blue caused by gamma radiation or electron and use of heat.
London Blue Topaz
A medium to very dark blue-gray color, obtained by irradiating neutrons with Colorless topaz from an atomic reactor.
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