Jīn shí bù jiǔ wǔ shù jué 金石簿九五數訣

Instructions on the Nine-Five Enumerations of the Metals-and-Minerals Register

Anonymous; Táng (dated 686)

A Táng alchemical lexicon-and-instruction text (title on the file cover gives 五九, in the source 九五) cataloguing metals and minerals by a “nine-five” numerological schema. Dated 686 (Chuí gǒng 2 of Wǔ Zé tiān). Preserved as DZ 907 / CT 907 (Dòngshén bù, Zhòng shù lèi 洞神部眾術類).