Stardew Valley 
Quartz Guide: Where to Find & Value
A clear crystal commonly found in caves and mines.
Where to Find
| Detail | Value |
|---|---|
| Type | Mineral |
| Sell price | 25g |
| Sources | The Mines (Floors 1-120) Garbage Can Stone Golem (10%) |
Collection Tips
- Quartz is part of the Museum collection — donate your first copy before selling extras.
- Mining deeper floors and cracking geodes are the fastest ways to find new pieces.
- Gemologist profession raises mineral sell prices by 30% (base 25g → 32g).
- Track donations with the Museum Checklist.