Rasamanjari 5.57

5.57

<lohabhasma>
kākodumbarikānīre lohapatrāṇi secayet /
taptataptāni ṣaḍvāraṃ kuṭṭayettad udūkhale //

<iron ash>
One should quench iron sheets in the juice of kākodumbarikā;
repeatedly heated, six times, one should crush it in a mortar