Omni Geode

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Omni Geode
A blacksmith can break this open for you. These geodes contain a wide variety of Minerals.
Information
Source:	Mining • Carbon Ghost • Panning • Krobus • Oasis • Crane Game in Movie Theater • Omni Geode Node
Sell Price:	0g

The Omni Geode is a Mineral deposit found primarily by breaking rocks in The Mines. It must be broken open at the Blacksmith for 25g to obtain the items inside. Omni Geodes can contain minerals, artifacts, ores, or basic resources. They can also be traded at the Desert Trader for a variety of items.

Neither daily luck nor luck buffs affect the contents of an Omni Geode.

Locations

• The Mines (floor 21+)
• The Skull Cavern (all floors)
• Carbon Ghost drop (99% chance)
• Haunted Skull drop (only if the Vault Bundle is not complete)
• Crane Game in the Movie Theater lobby, during any season
• Panning
• Three can be purchased from the Oasis on Wednesdays for 1,000g each
• One can be purchased from Krobus' shop on Tuesdays for 300g
• Five Omni Geodes are the reward for completing the Geologist's Bundle in the Boiler Room
• 1, 3, or 10 Omni Geodes can be produced by an Octopus Fish Pond when the population reaches 9.
• Omni Geode Nodes in Volcano Dungeon.

Desert Trader

The Desert Trader in the Calico Desert will trade with Omni Geodes.

Permanent Stock

Image	Name	Price
	Artifact Trove	Omni Geode (5)
	Warp Totem: Desert	Omni Geode (3)
	Green Turban	Omni Geode (50)

Rotating Stock

Image	Name	Price	Day Sold
	Hay (x3)	Omni Geode (1)	Monday
	Magic Turban	Omni Geode (333)	Even Days
	Magic Cowboy Hat	Omni Geode (333)	Odd days

Omni Geode Contents

Artifacts

Image	Name	Description	Sell Price	Probability
	Dwarvish Helm	It's one of the helmets commonly worn by dwarves. The thick metal plating protects them from falling debris and stalactites.	100g	31/2750*
	Dwarf Gadget	It's a piece of the advanced technology once known to the dwarves. It's still glowing and humming, but you're unable to understand how it works.	200g	31/2750*
	Ancient Drum	It's a drum made from wood and animal skin. It has a low, reverberating tone.	100g	31/2750*

Foraged Minerals

Image	Name	Description	Sell Price	Probability
	Earth Crystal	A resinous substance found near the surface.	50g	1/48
	Frozen Tear	A crystal fabled to be the frozen tears of a yeti.	75g	1/48
	Fire Quartz	A glowing red crystal commonly found near hot lava.	100g	1/48

Gems

Image	Name	Description	Sell Price	Probability
	Prismatic Shard	A very rare and powerful substance with unknown origins.	2,000g	1/250*

*It is impossible for the player to receive a Prismatic Shard before cracking at least 15 geodes. Therefore, the probability of receiving a Prismatic Shard is 0 and receiving any minerals or artifacts is 1/88 if the player has not yet cracked 15 geodes.

Geode Minerals

An Omni Geode can contain any of the 41 Geode Minerals in the game.

Image	Name	Description	Sell Price	Probability
	Aerinite	These crystals are curiously light.	125g	31/2750*
	Alamite	Its distinctive fluorescence makes it a favorite among rock collectors.	150g	31/2750*
	Baryte	The best specimens resemble a desert rose.	50g	31/2750*
	Basalt	Forms near searing hot magma.	175g	31/2750*
	Bixite	A dark metallic Mineral sought after for its cubic structure.	300g	31/2750*
	Calcite	This yellow crystal is speckled with shimmering nodules.	75g	31/2750*
	Celestine	Some early life forms had bones made from this.	125g	31/2750*
	Dolomite	It can occur in coral reefs, often near an underwater volcano.	300g	31/2750*
	Esperite	The crystals glow bright green when stimulated.	100g	31/2750*
	Fairy Stone	An old miner's song suggests these are made from the bones of ancient fairies.	250g	31/2750*
	Fire Opal	Its internal structure causes it to reflect a rainbow of light.	350g	31/2750*
	Fluorapatite	Small amounts are found in human teeth.	200g	31/2750*
	Geminite	Occurs in brilliant clusters.	150g	31/2750*
	Ghost Crystal	There is an aura of coldness around this crystal.	200g	31/2750*
	Granite	A speckled Mineral that is commonly used in construction.	75g	31/2750*
	Helvite	It grows in a triangular column.	450g	31/2750*
	Hematite	An iron-based Mineral with interesting magnetic properties.	150g	31/2750*
	Jagoite	A high volume of tiny crystals makes it very glittery.	115g	31/2750*
	Jamborite	The crystals are so tightly packed it almost looks fuzzy.	150g	31/2750*
	Jasper	When polished, this stone becomes attactively luminous. Prized by ancient peoples for thousands of years.	150g	31/2750*
	Kyanite	The geometric faces are as smooth as glass.	250g	31/2750*
	Lemon Stone	Some claim the powdered crystal is a dwarvish delicacy.	200g	31/2750*
	Limestone	A very common type of stone. It's not worth very much.	15g	31/2750*
	Lunarite	The cratered white orbs form a tight cluster.	200g	31/2750*
	Malachite	A popular ornamental stone, used in sculpture and to make green paint.	100g	31/2750*
	Marble	A very popular material for sculptures and construction.	110g	31/2750*
	Mudstone	A fine-grained rock made from ancient clay or mud.	25g	31/2750*
	Nekoite	The delicate shards form a tiny pink meadow.	80g	31/2750*
	Neptunite	A jet-black crystal that is unusually reflective.	400g	31/2750*
	Obsidian	A volcanic glass that forms when lava cools rapidly.	200g	31/2750*
	Ocean Stone	An old legend claims these stones are the mosaics of ancient mermaids.	220g	31/2750*
	Opal	Its internal structure causes it to reflect a rainbow of light.	150g	31/2750*
	Orpiment	Despite its high toxicity, this Mineral is widely used in manufacturing and folk medicine.	80g	31/2750*
	Petrified Slime	This little guy may be 100,000 years old.	120g	31/2750*
	Pyrite	Commonly known as "Fool's Gold".	120g	31/2750*
	Sandstone	A common type of stone with red and brown striations.	60g	31/2750*
	Slate	It's extremely resistant to water, making it a good roofing material.	85g	31/2750*
	Soapstone	Because of its relatively soft consistency, this stone is very popular for carving.	120g	31/2750*
	Star Shards	No one knows how these form. Some scientists claim that the microscopic structure displays unnatural regularity.	500g	31/2750*
	Thunder Egg	According to legend, angry thunder spirits would throw these stones at one another.	100g	31/2750*
	Tigerseye	A stripe of shimmering gold gives this gem a warm luster.	275g	31/2750*

Resources

Coal, copper ore, iron ore, and gold ore will be obtained in the following amounts: 30% for 1, 30% for 3, 30% for 5, 9% for 10, and 1% for 20. Stone has a 50% chance to use those values and a 50% chance to give only 1. Iridium Ore has a 30% chance for 1, 30% for 2, 30% for 3, 9% for 6, and 1% for 11. Only 1 clay can be obtained from a single geode.

Image	Name	Description	Sell Price	Probability
	Stone	A common material with many uses in crafting and building.	2g	1/8
	Clay	Used in crafting and construction.	20g	1/16
	Coal	A combustible rock that is useful for crafting and smelting.	15g	1/20
	Copper Ore	A common ore that can be smelted into bars.	5g	1/20
	Iron Ore	A fairly common ore that can be smelted into bars.	10g	1/20
	Gold Ore	A precious ore that can be smelted into bars.	25g	1/20
	Iridium Ore	An exotic ore with many curious properties. Can be smelted into bars.	100g	1/20

Tailoring

Omni Geode is used in the spool of the Sewing Machine to create the Omni Shirt.

Quests

2-3 Omni Geodes may be requested by Octopus, Rainbow Trout, Spook Fish, Sturgeon, or Super Cucumber in a Fish Pond quest to increase the capacity of the pond from 5 to 7.

Notes

• By multiplying the sell price of each item by the chance to obtain it, and adding those products together, you can find the average profit of breaking open a single Omni Geode.
  • The first 15 Omni Geodes that you open have an average value of 115.4g, or 90.4g when the 25g opening cost is factored in.
  • After that, Omni Geodes have an average value of 122.7g, or 97.7g when the 25g opening cost is factored in.

External Links

Users with access to their saved game files may find the "Stardew Predictor" utility helpful for predicting which items will be produced from breaking open geodes. The utility is located at: https://mouseypounds.github.io/stardew-predictor/

History

• 1.3: Can now find Earth Crystal and Frozen Tear in Omni Geodes.
• 1.4: Can now be obtained from Crane Game in the Movie Theater. Can now be used in Tailoring. Can be requested in Fish Pond quests. Can be produced by Fish Ponds.
• 1.5: Can now be obtained from Omni Geode Nodes in Volcano Dungeon.