चतुर्भागसुवर्णं वा वालुकाहिङ्गुलुकस्य रसेन चूर्णेन वा वासयेत् ॥ कZ_०२.१३.४६ ॥
caturbhāgasuvarṇaṃ vā vālukāhiṅgulukasya rasena cūrṇena vā vāsayet
Следует пропитать (выдержать) четверть доли золота соком (экстрактом) или порошком vālukā-hiṅgula (минерального препарата, подобного киновари).
Because controlled treatments and recipes support consistent appearance/quality in state workshops and reduce fraud in trade, taxation, and minting.
It functions as a standardized operating procedure (SOP) for artisans under state supervision, enabling inspection and accountability.