Rubies, before (left) and after microwave-furnace treatment.
Rubies, before (left) and after microwave-furnace treatment. Subhashree Swain Applied Physics A
Rubies, before (left) and after microwave-furnace treatment. Subhashree Swain Applied Physics A

Science Briefs: Natural rubies enhanced after microwave treatment

March 06, 2016 3:00 PM