Anandakanda 1.5.53

1.5.53

<anye vedhaprakārāḥ>
samajīrṇena vajreṇa hemnā ca sahitena ca /
agnistho jārayellohān bandham āyāti sūtakaḥ //

<Other modes of transmutation>
With an equal amount of digested diamond, and accompanied by gold, / placed in fire, one should digest metals; the quicksilver attains fixation.