1. Crystals and gemstones possesses health benefits for the mind and body.
2. Water can be harmful to some gemstones such as below :
- Pyrite : When combined with water it can produce sulfuric acid that can cause skin burns and irritation.
- Labradorite, Calcite, Halite & Selenite : It will dissolve in the water
- Hematite : Can rust
- Turquoise : It will make it fade
- Obsidian : Can break from extreme liquid temperatures
- Malachite : Releases toxic fumes when it gets moist