Anandakanda 2.7.36

2.7.36

sarvatulyaṃ siddhaghanaṃ niścandraṃ peṣayeddinam /
tatsarvaṃ tena vaṭakāḥ kāryāste karṣamātrakāḥ //

one should grind for a day [a quantity of] processed, luster-free mica equal to the total of these. / With that entire mass, pills should be made, measuring a karṣa each.