Manusmriti
अदूषितानां द्रव्याणां दूषणे भेदने तथा । मणीनामपवेधे च दण्डः प्रथमसाहसः ॥ २८६ ॥
For adulterating unadulterated commodities, and for breaking gems or for improperly boring (them), the fine is the first (or lowest) amercement.
english translation
adUSitAnAM dravyANAM dUSaNe bhedane tathA । maNInAmapavedhe ca daNDaH prathamasAhasaH ॥ 286 ॥
hk transliteration by Sanscript