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Engineering Science and Materials Commons

Open Access. Powered by Scholars. Published by Universities.®

2015

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Ancient Egyptian tombs

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Full-Text Articles in Engineering Science and Materials

Iron Pigments Through The Ages, Fathi Habashi Aug 2015

Iron Pigments Through The Ages, Fathi Habashi

Fathi Habashi

Naturally occurring iron oxides were used since ancient times as ochre yellow and red pigments. It was only in the 18th century that artificially prepared Prussian blue was discovered. This discovery opened up a new field of chemistry - - cyano compounds.