काकमोचकः कपोतरोचनावर्णः श्वेतराजिनद्धो वा विस्रः सीसधातुः ॥ कZ_०२.१२.१३ ॥
kākamocakaḥ kapotarocanāvarṇaḥ śvetarājinaddho vā visraḥ sīsadhātuḥ
铅矿/铅金属称为“kākamocaka”,其色如鸽之 rocanā,或带白色条纹;气味恶臭。
Low-cost sensory QA: color, streaking, and smell are used as field diagnostics before committing state transport and smelting capacity.