Qiān gǒng jiǎ gēng zhì bǎo jí chéng 鉛汞甲庚至寶集成

Collected Completion of the Supreme Treasures of Lead-Mercury and JiǎGēng

Anonymous; Táng

A Táng alchemical compendium in 5 juàn on lead-and-mercury (qiān gǒng 鉛汞 — the two principal yáng/yīn substances of Chinese alchemy) together with jiǎ gēng 甲庚 (first and seventh heavenly stems, indicating the correspondence system for firing phases). Preserved as DZ 919 / CT 919 (Dòngshén bù, Zhòng shù lèi 洞神部眾術類).