How do you get Prismatic Shard in Stardew Valley?

How do you get Prismatic Shard in Stardew Valley? Prismatic Shards can be obtained from Mining, Fishing Treasure Chests, Monsters’ drop, Rainbow Trout Fish Ponds, treasure rooms in the Skull Cavern, or the Statue Of True Perfection.

Prismatic Shards can be obtained from Mining, Fishing Treasure Chests, Monsters’ drop, Rainbow Trout Fish Ponds, treasure rooms in the Skull Cavern, or the Statue Of True Perfection.