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Neptunite


Neptunite
Neptunite
Type Mineral
Location Magma Geode; Omni Geode
Sell Price 400g

Neptunite is a geode mineral found in Magma Geodes and Omni Geodes, and it also drops from Black Slimes. It is one of the most valuable geode minerals, beaten only by Star Shards and Helvite. That high price makes it one of the few geode minerals worth putting in a Crystalarium, where it earns about as much per day as Aquamarine. The first piece belongs in Gunther's mineral collection at the museum. Spare pieces sell well, make a liked gift for the Wizard, and give a black dye at the Sewing Machine.

The in-game description reads: A jet-black crystal that is unusually reflective.


Location


Magma Geodes are the main way to get Neptunite, at about one chance in twenty-six per geode. Omni Geodes can hold it as well, though their odds are shared across every geode mineral.

Rocks on floors 81 to 119 of The Mines drop Magma Geodes. Barrels and crates in the Skull Cavern hold them, and so do Fishing Treasure Chests. A full Lava Eel Fish Pond produces them in batches. The Hill-top Farm and the Four Corners Farm have Magma Geode Nodes in their small quarry.

Black Slimes drop Neptunite directly. These dark slimes appear when the Witch flies over a Slime Hutch at night and curses the slimes inside, turning them all black. Black Slimes also drop Bixite, another Magma Geode mineral.

Clint at the Blacksmith opens geodes for a small fee. After Clint's Cave Patrol special order, the Geode Crusher recipe opens them without the fee. Daily luck leaves the contents unchanged.

Prices


Neptunite sells for well over twice the price of an unopened Magma Geode. Only Star Shards and Helvite rank higher among geode minerals. The Gemologist profession at Mining level 10 adds thirty percent on top, which makes each spare piece a strong sale.

A Crystalarium copies Neptunite in about three and a half days. That earns roughly 115g a day, about the same as Aquamarine or Fire Quartz and close to Jade. Star Shards and Helvite earn a little more for the same wait. A Crystalarium of Neptunite also needs collecting far less often than one running a fast gem.

Uses


Donating the first Neptunite to Gunther at the museum adds it to the mineral collection. Pieces of furniture such as the Standing Geode, the Singing Stone and the Obsidian Vase are among the mineral milestone rewards. The Crystal Chair needs forty-one minerals, and a free Crystalarium needs fifty.

Putting Neptunite and Cloth in the Sewing Machine makes a Shirt. Placed in the spool with a dyeable clothing item instead, Neptunite dyes it black.

Gifts


The Wizard likes Neptunite. Its high price makes cheaper geode minerals the smarter gift for him, since all of them earn the same friendship.

Neptunite is a poor gift for Caroline, Demetrius, Evelyn, George, Jodi, Kent, Lewis, Linus and Pam. Jas, Leo and Vincent dislike it too, and so do the marriage candidates Abigail, Alex, Elliott, Emily, Haley, Harvey, Leah, Maru, Penny, Sam, Sebastian and Shane. The same goes for the Dwarf, Krobus and Sandy, and for Clint, Gus, Marnie, Pierre, Robin and Willy.

Spare Neptunite is better sold or copied than gifted. With the Gemologist profession, a single piece sells for more than most gems.

All Geode Minerals


Every entry in this group, with its key details.

Name Image Price
Aerinite Aerinite 125g
Alamite Alamite 150g
Baryte Baryte 50g
Basalt Basalt 175g
Bixite Bixite 300g
Calcite Calcite 75g
Celestine Celestine 125g
Dolomite Dolomite 300g
Esperite Esperite 100g
Fairy Stone Fairy Stone 250g
Fire Opal Fire Opal 350g
Fluorapatite Fluorapatite 200g
Geminite Geminite 150g
Ghost Crystal Ghost Crystal 200g
Granite Granite 75g
Helvite Helvite 450g
Hematite Hematite 150g
Jagoite Jagoite 115g
Jamborite Jamborite 150g
Jasper Jasper 150g
Kyanite Kyanite 250g
Lemon Stone Lemon Stone 200g
Limestone Limestone 15g
Lunarite Lunarite 200g
Malachite Malachite 100g
Marble Marble 110g
Mudstone Mudstone 25g
Nekoite Nekoite 80g
Neptunite Neptunite 400g
Obsidian Obsidian 200g
Ocean Stone Ocean Stone 220g
Opal Opal 150g
Orpiment Orpiment 80g
Petrified Slime Petrified Slime 120g
Pyrite Pyrite 120g
Sandstone Sandstone 60g
Slate Slate 85g
Soapstone Soapstone 120g
Star Shards Star Shards 500g
Thunder Egg Thunder Egg 100g
Tigerseye Tigerseye 275g