प्रवालकमालकन्दकं वैवर्णिकं च रक्तं पद्मरागं च करटगर्भिणिकावर्जमिति ॥ कZ_०२.११.४२ ॥
pravālakamālakandakaṃ vaivarṇikaṃ ca raktaṃ padmarāgaṃ ca karaṭagarbhiṇikāvarjam iti
প্ৰৱাল-সদৃশ, আমলক-কন্দ-সদৃশ, বৈবৰ্ণিক আৰু ৰক্ত (পাথৰ), আৰু পদ্মৰাগ (ৰুবি) গণ্য হয়—কৰটগৰ্ভিণিকা প্ৰকাৰটো বাদ দি।
It marks a known problematic subtype as non-standard, enabling officials to reject it or price it lower without case-by-case argument.
Because appraisal in practice relies on observable field features; the text encodes those into a shared administrative vocabulary.