Dropped by various water elemental themed creatures in Northrend zones, such as:
- Ice Elemental and Iceshard Elemental in Howling Fjord
- Corrupted Rager and Crystalline Ice Elemental in Dragonblight
- Frozen Elemental and Boiling Spirit in Borean Tundra
- Aqueous Spirit in Sholazar Basin
- Frozen Earth and Crazed Water Spirit in Zul'Drak
Found occasionally while fishing.
Crystallized Water as an ingredient