Skandapurana 5.279.39

5.279.39

40 brahmaṇā pṛthvyāṃ śilāsthāpanam, tatastatra brahmājñayā sarasvatyā pātālato hadaṃ nirmā-yāgamanam, tato maṃkaṇakamaharṣiṇā tatra tapastaptvā liṃgasthāpanam, citraśilā-maṃkaṇakeśvaraliṃgamāhātmyavarṇanam. ... .... .... 49 1

40. The placement of a rock on the earth by Brahmā; then Sarasvatī's arrival there by command of Brahmā after fashioning a pool from Pātāla; then the great seer Maṅkaṇaka performing austerity there and establishing a liṅga; the description of the māhātmya of the Citraśilā-Maṅkaṇakeśvara liṅga. 49 1