प्रवालकमालकन्दकं वैवर्णिकं च रक्तं पद्मरागं च करटगर्भिणिकावर्जमिति ॥ कZ_०२.११.४२ ॥
pravālakamālakandakaṃ vaivarṇikaṃ ca raktaṃ padmarāgaṃ ca karaṭagarbhiṇikāvarjam iti
珊瑚状、似余甘子球茎状、杂色与红色之石,以及莲华宝(padmarāga,红宝石)皆计入——但不包括 karaṭagarbhiṇikā 这一品类。
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.