Astanga Hrudaya
कुर्वीत चाक्षिपाकोक्तं सर्वं कर्म यथाविधि । सैन्धवार्द्रककासीसलोहताम्रैः सुचूर्णितैः ॥ ५ ॥
and all the treatment prescribed for Akshipaka (Ch. 15/28-30) should be done as per procedure. Rock salt, ārdraka – Zingiber officinale, kāsīsa – ferrous sulphate, loha – iron and tāmraiḥ – copper filings all nicely powdered
english translation
kurvIta cAkSipAkoktaM sarvaM karma yathAvidhi । saindhavArdrakakAsIsalohatAmraiH sucUrNitaiH ॥ 5 ॥
hk transliteration by Sanscript