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Average Value of an Omni Geode in Stardew Valley
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Based on the values from:
https://stardewvalleywiki.com/Omni_Geode
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Adjustments:
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Gemologist Profession modifier (set to 1 or 1.3):
1
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Profit penalty for the current farm (use 1 for no penalty or 0.75, etc.):
0.25
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Constants:
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Cost per opening a geode:
25
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Probability of mineral or artifact in first 15 Omni Geodes:
0.01136363636
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Probability of mineral or artifact in after 15 Omni Geodes:
0.01127272727
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Probability of a foraged mineral from an Omni Geode:
0.02083333333
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Probability of ore/coal from an Omni Geode:
0.05
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Probability of an artifact from an Artifact Trove:
0.03703703704
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Probability of a mineral from a Geode:
0.03125
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Average quantity for ore (from all types of geodes):
3.8
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Average quantity for Iridium Ore (from all types of geodes):
2.45
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Average quantity for stone (from all types of geodes):
2.4
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Number of Omni Geodes to make an Artifact Trove:
5
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Sell price for Geode:50
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Sell price for Frozen Geode:
100
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Sell price for Magma Geode:
150
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Item NameSelling Value per ItemQuantity per GeodeTotal Selling ValueSelling Value w/ PenaltyAdjusted for Opening CostProbability (First 15)Probability (16+)Average Value (First 15)Average Value (16+)
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Dwarvish Helm10011002500.011363636360.0112727272700
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Dwarf Gadget200120050250.011363636360.011272727270.28409090910.2818181818
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Ancient Drum10011002500.011363636360.0112727272700
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Earth Crystal5015012.5-12.50.020833333330.02083333333-0.2604166667-0.2604166667
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Frozen Tear7517518.75-6.250.020833333330.02083333333-0.1302083333-0.1302083333
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Fire Quartz10011002500.020833333330.0208333333300
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Prismatic Shard20001200050047500.00401.9
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Aerinite125112531.256.250.011363636360.011272727270.071022727270.07045454545
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Alamite150115037.512.50.011363636360.011272727270.14204545450.1409090909
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Baryte5015012.5-12.50.011363636360.01127272727-0.1420454545-0.1409090909
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Basalt175117543.7518.750.011363636360.011272727270.21306818180.2113636364
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Bixite300130075500.011363636360.011272727270.56818181820.5636363636
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Calcite7517518.75-6.250.011363636360.01127272727-0.07102272727-0.07045454545
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Celestine125112531.256.250.011363636360.011272727270.071022727270.07045454545
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Dolomite300130075500.011363636360.011272727270.56818181820.5636363636
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Esperite10011002500.011363636360.0112727272700
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Fairy Stone250125062.537.50.011363636360.011272727270.42613636360.4227272727
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Fire Opal350135087.562.50.011363636360.011272727270.71022727270.7045454545
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Fluorapatite200120050250.011363636360.011272727270.28409090910.2818181818
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Geminite150115037.512.50.011363636360.011272727270.14204545450.1409090909
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Ghost Crystal200120050250.011363636360.011272727270.28409090910.2818181818
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Granite7517518.75-6.250.011363636360.01127272727-0.07102272727-0.07045454545
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Helvite4501450112.587.50.011363636360.011272727270.99431818180.9863636364
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Hematite150115037.512.50.011363636360.011272727270.14204545450.1409090909
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Jagoite115111528.753.750.011363636360.011272727270.042613636360.04227272727
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Jamborite150115037.512.50.011363636360.011272727270.14204545450.1409090909
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Jasper150115037.512.50.011363636360.011272727270.14204545450.1409090909
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Kyanite250125062.537.50.011363636360.011272727270.42613636360.4227272727
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Lemon Stone200120050250.011363636360.011272727270.28409090910.2818181818
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Limestone151153.75-21.250.011363636360.01127272727-0.2414772727-0.2395454545
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Lunarite200120050250.011363636360.011272727270.28409090910.2818181818
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Malachite10011002500.011363636360.0112727272700
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Marble110111027.52.50.011363636360.011272727270.028409090910.02818181818
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Mudstone251256.25-18.750.011363636360.01127272727-0.2130681818-0.2113636364
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Nekoite8018020-50.011363636360.01127272727-0.05681818182-0.05636363636
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Neptunite4001400100750.011363636360.011272727270.85227272730.8454545455
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Obsidian200120050250.011363636360.011272727270.28409090910.2818181818
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Ocean Stone220122055300.011363636360.011272727270.34090909090.3381818182
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Opal150115037.512.50.011363636360.011272727270.14204545450.1409090909
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Orpiment8018020-50.011363636360.01127272727-0.05681818182-0.05636363636
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Petrified Slime12011203050.011363636360.011272727270.056818181820.05636363636
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Pyrite12011203050.011363636360.011272727270.056818181820.05636363636
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Sandstone6016015-100.011363636360.01127272727-0.1136363636-0.1127272727
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Slate8518521.25-3.750.011363636360.01127272727-0.04261363636-0.04227272727
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Soapstone12011203050.011363636360.011272727270.056818181820.05636363636
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Star Shards50015001251000.011363636360.011272727271.1363636361.127272727
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Thunder Egg10011002500.011363636360.0112727272700
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Tigerseye275127568.7543.750.011363636360.011272727270.49715909090.4931818182
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Stone02.400-250.1250.125-3.125-3.125
(normally sells for 2, but might want to set to 0 since it is useful)
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Clay201205-200.06250.0625-1.25-1.25
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Coal1503.8570142.5117.50.050.055.8755.875
(normally sells for 15, can purchase for 150 in year 1)
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Copper Ore03.800-250.050.05-1.25-1.25
(normally sells for 5, but might want to set to 0 since it is useful)
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Iron Ore03.800-250.050.05-1.25-1.25
(normally sells for 10, but might want to set to 0 since it is useful)
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Gold Ore03.800-250.050.05-1.25-1.25
(normally sells for 25, but might want to set to 0 since it is useful)
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Iridium Ore3002.45735183.75158.750.050.057.93757.9375
(normally sells for 100, it is worth 300 because Iridium Bars sell for 1500 with the Blacksmith profession)
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Total:1113.9616477315.79232955
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Average cost to make an Artifact Trove:
69.8082386478.96164773
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Average Value of an Artifact Trove in Stardew Valley
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Item NameSelling Value per ItemSelling Value w/ PenaltyAdjusted for Opening CostProbabilityAverage Value
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Anchor1002500.037037037040
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Ancient Doll6015-100.03703703704-0.3703703704
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Ancient Drum1002500.037037037040
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Ancient Seed307.5-17.50.03703703704-0.6481481481
(normally sells for 30 after converting it to Ancient Seeds)
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Ancient Sword1002500.037037037040
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Arrowhead4010-150.03703703704-0.5555555556
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Bone Flute1002500.037037037040
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Chewing Stick5012.5-12.50.03703703704-0.462962963
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Chicken Statue5012.5-12.50.03703703704-0.462962963
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Chipped Amphora4010-150.03703703704-0.5555555556
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Dried Starfish4010-150.03703703704-0.5555555556