Four Treasures Reference Database
Record No. 5560

Beryllium-treated blue sapphires

Web Page
Du Toit, G., Hughes, R.W. and Koivula, J.I. (2006) Beryllium-treated blue sapphires. www.ruby-sapphire.com, <https://www.ruby-sapphire.com/beryllium-treated-blue-sapphire.htm>, accessed: 10-Jul-10.
RWHL
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corundum, treatments.6, gems
This article discusses the use of beryllium to treat blue sapphires.