Pyrite is a mineral that players can discover while mining in the local caves or by breaking open geodes at the blacksmith's shop. It's characterized by its brass-yellow hue and metallic luster, resembling gold which often leads to it being called "Fool's Gold." This item can be donated to the local museum for display, sold for a modest price, or kept as a decorative piece within a player's home. It has no direct use in crafting or quests.
The item ID for Pyrite is 559
This ID will work on PC/Mac (Steam), PS4, PS5, XBOX One, and Nintendo Switch.
Spawning items in Stardew Valley is a little unsual and is not done with commands. You will need to utilize what is called a cheat to set your character's or animal name to the item id. To do this you cannot use just the item id, you will need to surround the item id with brackets. Ex. [559]
Spawning Using the Animal MethodTo spawn Pyrite while using an animal, you will need to head over to Marine's Ranch and purchase an animal. Once you have have an animal chosen, name the animal with the item id with brackets like this [559] and you will receive the Pyrite item. This method can be done using an existing character and is convenient but will cost some gold every time you want an item.
Spawning Using the Character MethodTo spawn Pyrite while using a character, you will need to create a new character and name it with the item id with brackets like this [559]. You will then receive the Pyrite item when you speak to a villager. This method is easy and free but cannot be performed on an existing character and you will be stuck with that name unless its edited.