काकाण्डभुजपत्त्रवर्णो वा वैकृन्तकधातुः ॥ कZ_०२.१२.१६ ॥
kākāṇḍabhujapattravarṇo vā vaikṛntakadhātuḥ
O minério Vaikṛntaka é identificado por ter a cor de um ovo de corvo, ou a cor da folha de bhujapattra (bétula).
To standardize field identification for state officials and reduce substitution/fraud in mine output reporting and procurement.
To create a recognized category for inventory, pricing, processing rules, and accountability in mining operations.