Input interpretation
![zircosulfate (mineral) | Mohs hardness](../image_source/1281cb0d5d66069de82624f506976d78.png)
zircosulfate (mineral) | Mohs hardness
Result
![2.75](../image_source/a5902c8fcb75f35056159981af3df807.png)
2.75
Hardness comparisons
![harder than a fingernail (Mohs 2.5)](../image_source/a9d868ad7ba7ebfe7a791b2c561e9c2b.png)
harder than a fingernail (Mohs 2.5)
![softer than calcite (Mohs 3)](../image_source/ce0ae67a3de4cd608939dccc504777bd.png)
softer than calcite (Mohs 3)