Note 679 — X Facts and Fancies about Precious Stones
Reading edition
Berthold Laufer, “Notes on Turquois in the East,” Chicago, 1913, p. 50, vol. xiii, No. 1, of Anthropological Series of Field Museum of Natural History; citing a translation by MM. Chavannes and Pelliot entitled: “Un traité manichéen retrouvé en Chine,” pub. in Journal Asiatique, 1912.