Sanming TonghuiVol. 1, On the Nature and Fortune of the Sixty Jiazi (verdicts & remarks)
Jia Zi Metal is a precious treasure, favoring regions where Metal and Wood are flourishing. Associated with Advancing Spirit Joy, Fortune Star, Flat Head, Suspended Needle, and Broken Character. Jia Zi is Revolution Metal.
Its qi is dispersed; obtaining Wu Shen Earth and Gui Si Water to assist it brings auspiciousness.
Wu Shen is the Officer Approaching position of Metal, and Earth flourishes even more at Zi, surely enabling generation and completion; Gui Si corresponds to Metal born at Si and Water flourishing at Zi, each Nayin returning to its proper place.
It is also an Imperial Court Official Salary, dreading the Fire of Ding Mao, Ding You, and Wu Wu.