Anandakanda 1.9.49

1.9.49

kāntasya sevayā paścādbhavetkāntābhrakārhakaḥ /
<kāntābhrarasāyanam>
mṛtaṃ kāntaṃ ghanaṃ tulyaṃ dhātrībhṛṅgapunarnavāḥ //

After the administration of loadstone, he becomes eligible for loadstone and mica.
<Loadstone and Mica Rejuvenation>
Killed loadstone and mica in equal parts, and āmalakī, bhṛṅga, and punarnavā—