Anandakanda 2.1.90

2.1.90

<mākṣikabhedāḥ>
mākṣīkaṃ dvividhaṃ hemamākṣikaṃ tāramākṣikam /
tatrādyaṃ mākṣikaṃ kānyakubjotthaṃ svarṇasannibham //

[Varieties of pyrite:]
Mākṣīka is of two kinds: gold pyrite and silver pyrite.
Among them, the first pyrite originates from Kānyakubja and resembles gold;