This guide details how to obtain and utilize Prismatic Shards in Stardew Valley, updated for version 1.6. Prismatic Shards are rare, rainbow-colored gemstones with multiple valuable uses.

Prismatic Shard Locations:
Several locations offer a chance to find Prismatic Shards, though the probability varies:
- Mines (Bottom): 0.05% chance from monsters.
- Fish Ponds (Rainbow Trout): 0.09% chance from chum buckets (requires at least 9 Rainbow Trout).
- Skull Cavern: 0.1% chance from Serpents, Mummies, Wilderness Golems, and Iridium Golems (Combat Level 10+).
- Omni Geodes/Mystery Boxes: 0.4% chance inside.
- Golden Mystery Boxes: 0.79% chance inside.
- Iridium Nodes (Skull Cavern, Volcano Dungeon, Quarry): 3.5% chance.
- Treasure Chests (Skull Cavern): Approximately 3.8% chance.
- Mystic Nodes (Skull Cavern, Quarry, Mines levels 100+): 25% chance.
- Meteorites: 25% chance from impacting meteorites.
- Volcano Dungeon (First Completion): One shard in a chest.
- Desert Festival (Emily's Stall): One shard for 500 Calico Eggs (if Emily has a stall).

The most reliable method is the Statue of True Perfection, yielding one shard daily after achieving 100% perfection (see the linked guide for details).
Prismatic Shard Uses:
Prismatic Shards are versatile:
- Museum Donation: Required for the "Complete Collection" achievement.
- Selling: 2000g each.
- Crafting: Ingredient for the Missing Bundle (Movie Theater unlock) and the Wedding Ring (Multiplayer).
- Gifting: A "Loved" gift for most villagers (except Haley).
- Galaxy Sword: Transforming a shard at the Calico Desert obelisks creates this powerful weapon.
- Enchanting: Used in the Volcano Forge on Ginger Island to enhance tools and weapons.
- Trading: Three shards trade for Magic Rock Candy from the Calico Desert trader (Thursdays). Alternatively, trading with the Dark Shrine of Selfishness in the Witch's Hut transforms children into doves (permanent).
- Quests: Required for Mr. Qi's "Four Precious Stones" quest.

This comprehensive guide ensures you're well-equipped to find and utilize these valuable Prismatic Shards in your Stardew Valley journey. Remember that chance plays a significant role in acquiring them, but knowing the best locations and methods significantly increases your odds.