Anandakanda 1.8.10

1.8.10

athābhravajrasevāṃ ca kāntavajramataḥ param /
ghanāyaskāntahīraṃ ca hemavajraṃ tato bhavet //

then ingestion of mica and diamond; lodestone and diamond after that; / mica, lodestone, and diamond; then gold and diamond;