Garudapurana 1.79.3.p1

1.79.3.p1

iti śrīgāruḍe mahāpurāṇe pūrvakhaṇḍe prathamāṃśākhye ācārakāṇḍe sphaṭikaparīkṣaṇaṃ nāmaikonāśītitamo 'dhyāyaḥ

Thus ends the seventy-ninth chapter, entitled “Examination of Quartz,” in the section on conduct, the first division of the first section of the glorious and great Garuḍa Purāṇa.