A Blue Clue In Medieval Teeth May Bespeak A Woman's Artistry Circa 1,000 A.D.
Analysis of fossilized dental tartar of a medieval woman buried in a German monastery reveals specks of blue to be lapis lazuli — a luxurious pigment used to create gorgeous illuminated manuscripts.
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Làm đẹp Blog 247 January 10, 2019 at 02:05AM
Category Health & Science
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