Gengxu (庚戌) and Xinhai (辛亥) Chai Chuan Jin (钗钏金) refers to the metal that weakens at Xu (戌) and becomes ill at Hai (亥). When the metal is both weak and ill, it becomes soft and gentle, hence it is called Chai Chuan Jin (钗钏金).
Gengxu (庚戌) and Xinhai (辛亥) Chai Chuan Jin (钗钏金) refers to the metal that weakens at Xu (戌) and becomes ill at Hai (亥). When the metal is both weak and ill, it becomes soft and gentle, hence it is called Chai Chuan Jin (钗钏金).