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Washington State University researchers recreate lost Egyptian blue pigment using ancient methods and modern scientific ...

Researchers have recreated the world's oldest synthetic pigment, called Egyptian blue, which was used in ancient Egypt about 5,000 years ago.

The alkali content of deep blue Burmese aquamarine BM-1 and dark blue Brazilian aquamarine BRA-3 differed noticeably from those of other samples. Li, Rb, and Cs contents were more than 10 times higher ...

Using aromatic bunga kantan gin as its base, the cocktail is mixed with peach and almond syrups and lychee fruit puree.