This guide details how to obtain and utilize Prismatic Shards in Stardew Valley, updated for version 1.6. These rare, rainbow-colored gems are valuable for crafting, gifting, and quests.

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 a chum bucket (requires at least 9 Rainbow Trout).
- Skull Cavern: 0.1% chance from Serpents, Mummies, Wilderness Golems, and Iridium Golems (Combat Level 10+).
- Geodes & Mystery Boxes: 0.4% chance from Omni Geodes and Mystery Boxes; 0.79% from Golden Mystery Boxes.
- Iridium Nodes: 3.5% chance from Iridium Nodes in Skull Cavern, Volcano Dungeon, or Quarry.
- Treasure Chests (Skull Cavern): Approximately 3.8% chance.
- Mystic Nodes: 25% chance from Mystic Nodes (Skull Cavern, Quarry, Mines levels 100+).
- Meteorites: 25% chance from meteorites landing on your farm.
- 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 involves the Statue of True Perfection (obtained after achieving 100% perfection). This statue yields one shard daily. Refer to a dedicated guide for achieving 100% perfection.
Prismatic Shard Uses:
Prismatic Shards have diverse applications:
- Museum Donation: Contributes to the "Complete Collection" achievement.
- Sale Value: 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: Transforms into the Galaxy Sword when used at the three obelisks in the Calico Desert.
- Weapon Enchantment: Used in the Volcano Forge (Ginger Island) to enchant weapons.
- Trading: Can be traded for Magic Rock Candy (Calico Desert trader) or used in a dark ritual at the Witch's Hut.
- Quests: Required for Mr. Qi's Four Precious Stones quest.

This comprehensive guide provides all the necessary information to efficiently locate and utilize Prismatic Shards in your Stardew Valley adventure. Remember to consult specific guides for achieving 100% perfection and completing quests involving Prismatic Shards.