Garudapurana 1.73.1

1.73.1

śrīgaruḍamahāpurāṇam- 73
sūta uvāca /
vaidūryapuṣparāgāṇāṃ karkete bhīṣmake vade /
parīkṣāṃ brahmaṇā proktāṃ vyāsena kathitāṃ dvijā //

The glorious Garuḍa Mahāpurāṇa — [Chapter] 73
Sūta said:
O twice-born ones, I will speak of the examination of cat's-eye, topaz, karketana, and bhīṣmaka,
as declared by Brahmā and narrated by Vyāsa.