kieserite
/ˈkiːzəraɪt/
noun
- A white or gray mineral composed of magnesium sulfate, often used as a source of magnesium in fertilizers and animal feed.
- Farmers add kieserite to the soil to correct magnesium deficiencies in crops.
- The mineral kieserite is mined in several parts of Europe and Asia.
- Some animal supplements contain kieserite to help livestock stay healthy.