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In Stardew Valley, minerals and gems add a captivating dimension to the game’s world, offering both aesthetic and practical value. These underground treasures come in a wide range of colors and properties, each with its own alluring charm and uses.

The wide variety of minerals and gems enrich the gameplay in Stardew Valley, infusing it with excitement as players explore the underground areas to collect these valuable treasures. This comprehensive guide has been put together to assist players since it can be quite challenging to figure out precisely where these gems and minerals are hidden.

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Minerals

Minerals are hidden treasures in the Mines, each with a unique visual allure waiting to be discovered. There are 53 Minerals that can be donated to the Museum’s collection for rewards and achievements. Minerals that haven’t been donated to the Museum will have an item description that states: “Gunther can tell you more about this if you donate it to the Museum.”

Minerals are generally of two types in Stardew Valley – Geode Minerals and Foraged Minerals.

Geode Minerals

what to do with geodes in stardew valley

Geodes are natural mineral deposits filled with various minerals. They are typically found by breaking rocks in the Mines. To extract the valuable minerals they contain, Geodes can be processed through The Geode Crusher, which requires 1 Coal for each Geode processed. Alternatively, players can visit Clint, the local Blacksmith, to break open the Geode. He charges 25 gold per Geode.

There are four types of Geodes in Stardew Valley, each containing exclusive minerals. However, the Omni Geode can contain any mineral.

Geode TypeMinerals
Geode (found on Floors 1 to 39 of the Mines)Alamite, Celestine, Calcite, Jamborite, Jagoite, Malachite, Neokite, Limestone, Mudstone Orpiment, Petrified Slime, Sandstone, Granite, Slate, Thunder Egg,
Frozen Geode (found on Floors 41 to 79 of the Mines)Aerinite, Esperite, Fluorapatite, Geminite, Kyanite, Lunarite, Marble, Opal, Ocean Stone, Pyrite, Ghost Crystal, Soapstone, Hematite, Fairy Stone
Magma Geode (found on Floors 81 to 120 of the Mines)Baryte, Basalt, Bixite, Dolomite, Fire Opal, Helvite, Jasper, Neptunite, Lemon Stone, Tigerseye, Obsidian, Star Shards
Omni Geode (found on Floors 21+ of the Mines and all floors of the Skull Cavern)All Minerals listed above can be obtained from the Omni Geode.

Clint will be unavailable to process any geodes during tool upgrades.

Foraged Minerals

Quartz, Sandstone, Ruby, and a Prismatic Shard in front of the mine in Stardew Valley

Similar to how players can pick up other forage-ables around Stardew Valley, they can gather foraged minerals from the ground in The Mines and The Skull Cavern. They can also be obtained through other means, as shown below:

NameSell PricePrimary LocationOther Locations
Quartz25 gFloors 1 to 120 of the MinesStone Golem (10% chance) Garbage Can
Earth Crystal50 gFloors 1 to 39 of the MinesDuggy (10% chance) Haunted Skull (1.3% chance) Geode Omni Geode Garbage Can Panning Fishing Treasure Chest
Frozen Tear75 gFloors 40 to 79 of the MinesDust Sprite (2% chance) Frozen Geode Omni Geode Garbage Can Panning Fishing Treasure Chest
Fire Quartz100 gFloors 80 to 120 of the MinesMagma Geode Omni Geode Garbage Can Panning Fishing Treasure Chest

Players have the chance to collect double items if they have selected the Gatherer Profession at Foraging Level 5.

Gems

Gems are radiant mineral treasures that can be discovered while mining. They are used in a few Crafting recipes and are “loved or “liked” as gifts. All the Gems can be found inside crates and barrels in the Mines, except Diamond and Prismatic Shard.

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NameSell PricePrimary LocationOther Locations
Amethyst100 gAmethyst Node available on any Floor in the Mines Gem Node (any floor)Green Slime Dropped Garbage Can Panning Fishing Treasure Chest
Aquamarine180 gAquamarine Nodes available on Floors 40+ of the Mines Gem Node (any floor)Garbage Can Panning Fishing Treasure Chest
Diamond750 gDiamond Node available on Floors 50+ of the Mines Gem Node (any floor)Garbage Can Panning Fishing Treasure Chest Any Monster Drop after reaching the bottom of the Mines
Emerald250 gEmerald Node available on Floors 80+ of the Mines Gem Node (any floor)Garbage Can Panning Fishing Treasure Chest Feast of the Winter Star
Jade200 gJade Node Gem Node (any floor)Blue Slimes Drop Garbage Can Panning Fishing Treasure Chest Feast of the Winter Star
Prismatic Shard2,000 gMystic Stone found on Floors 100+ of the Mines Iridium Node found in the Skull CavernShadow Brute Drop Shadow Shaman Drop Mummy Drop Serpent Drop Omni Geode Fishing Treasure Chest Any Monster Drop after reaching the bottom of the Mines
Ruby250 gRuby Node available on Floors 80+ of the Mines Gem Node (any floor)Garbage Can Panning Fishing Treasure Chest Feast of the Winter Star
Topaz80 gTopaz Node available on any Floor in the Mines Gem Node (any floor)Garbage Can Panning Fishing Treasure Chest

Aquamarine, Emerald, Jade, and Ruby Nodes can be found on any floor once the player has reached the bottom of the Mines.

Stardew Valley is available now on Mobile, PC, PS4, PS5, Switch, Xbox One, and Xbox Series X/S.