Anandakanda 2.4.27

2.4.27

<tāmrabhasma (3)>
tāmrasya triguṇaṃ sūtaṃ jambīrāmlena mardayet /
ādau mūṣāntare kṣiptvā dhuttūrasya tu patrakam //

<Calx of copper (3)>
One should grind mercury three times the copper with sour lemon juice. / Having first placed a leaf of dhuttūra inside a crucible,