सीसरूपं सुवर्णपत्त्रेणावलिप्तमभ्यन्तरमष्टकेन बद्धं गाढपेटकः ॥ कZ_०२.१४.२७ ॥
sīsarūpaṃ suvarṇapattreṇāvaliptam abhyantaram aṣṭakena baddhaṃ gāḍhapeṭakaḥ
“紧盒”是指:将类似铅的形体覆以金箔,并以八角形(或八段式)的绑缚固定其内部。
A dense base metal core (lead) is made to pass as gold by gold-leaf coating, then hidden within secure-looking packaging.
Do not treat sealed packaging as proof of purity; require material verification beyond outward appearance.