Anandakanda 2.8.90

2.8.90

tanmṛtaṃ cūrṇayet khalve siddhayoga udāhṛtaḥ /
<vajramāraṇa (3)>
bhrāmakaṃ ca mṛtaṃ tāpyaṃ peṭālībījaṭaṅkaṇam //

When killed, one should powder it in a mortar; this is proclaimed as a tested recipe. / <Killing of diamond (3)> / Attracting loadstone, killed copper pyrites, peṭālī seeds, borax,