Prismarine Shard

Prismarine Shard is a item that can be found in the Fishing Collection. Prismarine Shard is a common drop from Fishing and is used for recipes unlocked in the Fishing Collection.

Collection
Collecting prismarine shards increases the player's prismarine shard collection, which grants useful items and perks upon collecting certain amounts of prismarine shards.

Fishing
Prismarine Shard can be fished from any water source block available. It is a common item in the Fishing Collection.

Minions
Prismarine Shard can be obtained using the Fishing Minion. This method is best for low level fishing or for overnight fishing experience.

Sea Creatures
Prismarine Shard is among many items in the loot table for Sea Creatures.

Trivia

 * Since Prismarine shards count as Ammunition, they go straight into the Quiver when fished and don't count towards the Collection.
 * A work-around for that is to fill the quiver with other items (f.e. arrows), so that newly fished Prismarine Shards go into the inventory instead.