स्थूलं गुरु प्रहारसहं समकोटिकं भाजनलेखि तर्कुभ्रामि भ्राजिष्णु च प्रशस्तम् ॥ कZ_०२.११.४० ॥
sthūlaṃ guru prahārasahaṃ samakoṭikaṃ bhājanalekhi tarkubhrāmi bhrājiṣṇu ca praśastam
प्रशस्त (हिरा) तो जो मोठा, जड, आघातसह, समकोनी/समधार, भांड्यावर रेघ/खरचट काढणारा, तकुआ/भ्रमर फिरवणारा आणि तेजस्वी असतो।
To give officials operational criteria for acceptance, valuation, and dispute resolution, reducing arbitrary judgments and corruption opportunities.
They serve as practical field assays for hardness and workmanship/shape, usable without advanced instruments.