@CNN: The discovery of a rare, expensive blue pigment in the dental plaque of a medieval woman’s skeleton is shedding light on hidden chapter of history, according to a new study https://t.co/UWgJTt4kcI

January 9, 2019 / The Arbiter / CNN

@CNN: The discovery of a rare, expensive blue pigment in the dental plaque of a medieval woman’s skeleton is shedding light on hidden chapter of history, according to a new study https://t.co/UWgJTt4kcI

The discovery of a rare, expensive blue pigment in the dental plaque of a medieval woman's skeleton is shedding light on hidden chapter of history, according to a new study https://t.co/UWgJTt4kcI

— CNN (@CNN) January 9, 2019

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