Home News Stardew Valley: How To Get & Use The Crystalarium

Stardew Valley: How To Get & Use The Crystalarium

Author : Stella Feb 19,2025

Stardew Valley: A Comprehensive Guide to Crystalariums

Stardew Valley offers more than farming; players strive for profit, and gemstones are valuable assets beyond their aesthetic appeal. They're used in crafting and make excellent gifts. However, mining for rare gemstones can be time-consuming. The Crystalarium provides a solution, allowing players to replicate gemstones and minerals efficiently. This guide covers obtaining and utilizing Crystalariums, updated for the 1.6 update.

Obtaining a Crystalarium

Crystalarium Crafting Recipe

To craft a Crystalarium, players need Level 9 Mining skill. The required materials are:

  • 99 Stone: Easily obtained by breaking rocks.
  • 5 Gold Bars: Smelt Gold Ore (found at mine levels 80 and below) using a Furnace and Coal.
  • 2 Iridium Bars: Mine Iridium in Skull Cavern or obtain it daily from the Statue of Perfection. Smelt Iridium Ore using a Furnace and Coal.
  • 1 Battery Pack: Obtained by placing a Lightning Rod outside during a thunderstorm.

Alternative Acquisition Methods:

  • Community Center Bundle: Complete the 25,000g bundle in the Vault.
  • Museum Donation: Donate at least 50 minerals (gemstones or geodes) to the Museum.

Using the Crystalarium

Crystalarium in Use

Place the Crystalarium anywhere – indoors or outdoors. The Quarry is a popular location for multiple Crystalariums.

The Crystalarium replicates any mineral or gemstone (except Prismatic Shards). Quartz has the shortest growth time but low value. Diamonds have the longest (5 days) but highest value.

To move a Crystalarium, hit it with an axe or pickaxe. Any gem being replicated will drop. To change the gem, simply interact with the Crystalarium while holding the desired gem; the current gem will be ejected.

Profit and Gifting

The Crystalarium significantly boosts profits and provides ample gifts for Pelican Town's residents, who appreciate diamonds. Maximize your profits by strategically choosing which gems to replicate.

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