सर्वधातूनां गौरववृद्धौ सत्त्ववृद्धिः ॥ कZ_०२.१२.०७ ॥
sarvadhātūnāṃ gauravavṛddhau sattvavṛddhiḥ
সব ধাতু/খনিজ-আকরিকে, ভার (বিশিষ্ট ঘনত্ব) বাড়লে ধাতু-উৎপাদন/সার (সত্ত্ব) বাড়ে।
It gives state officials a quick, operational field-test to grade ore/metal lots for procurement, pricing, and workshop allocation—reducing fraud and improving output planning.
Not ‘courage’ but the metallic essence: the recoverable metal content/yield and (by implication) purity.