शुल्बरूपं सुवर्णपत्त्रसंहतं प्रमृष्टं सुपार्श्वम् तदेव यमकपत्त्रसंहतं प्रमृष्टं ताम्रताररुपं चोत्तरवर्णकः ॥ कZ_०२.१४.३१ ॥
śulbarūpaṃ suvarṇapattrasaṃhataṃ pramṛṣṭaṃ supārśvam tadeva yamakapattrasaṃhataṃ pramṛṣṭaṃ tāmratārarupaṃ cottaravarṇakaḥ
Isang pirasong hugis-tanso na nilaminate ng dahong ginto, pinakintab, at may maayos na mga gilid; gayundin ang nilaminate ng dobleng dahon (yamakapattra) at pinakintab; at isang anyong tanso‑kawad—ang mga ito ay tinatawag na ‘mas mataas na kulay’ (ibig sabihin, pinagmumukhang mas mainam ang kulay/uri).
That fraudsters engineer superior-looking color/finish to pass visual grading—so governance must not rely on hue/polish as proof of value.
Overreliance on surface finish and edge quality; the passage warns that excellent workmanship can still conceal base-metal interiors.