Anandakanda 1.23.137

1.23.137

<tṛtīyaḥ prakāraḥ>
bhāvayenmarkaṭītoyaiḥ śatadhā śuddhagandhakam /
chāyāyāṃ śuddhasūtaṃ ca gharme mṛtkarpare kṣipet //

<Third method>
One should triturate purified sulphur a hundred times with markaṭī water,
and in the shade [mix it with] purified quicksilver, and place it in the sun in an earthen pan.