Water Stone Ore can be found in deep water, such as Ocean biomes. It is easy to spot underwater as it emanates some light. When mined, a Water Stone ore yields one Water Stone shard, nine of which make a Water Stone. A pickaxe is needed to mine this ore.
Trivia
Until version 9.0.6, it used to be a usable item for the breeding environment:
Pokémon type | Block | Value |
---|---|---|
Water | Water Stone Ore | 2 |