Carnallite
Carnallite is a mineral composed of potassium magnesium chloride hydrate. It typically forms in evaporite deposits, produced by the evaporation of saline water. This mineral is known for its solubility in water, which makes it a significant source of potassium and magnesium.
Category: Halides
Hardness: 2
Specific Gravity: 1.73
Luster: Vitreous
Transparency: Transparent to translucent
Crystal System: Monoclinic
Cleavage: Perfect in one direction
Fracture: Uneven
Composition: KMgCl3·6H2O
Typical Size: Crystals can vary in size but commonly range from a few millimeters to several centimeters across.
Found In:
United States 
Russia 
Germany
United States Russia Germany Uses:
- Used as a source of potassium and magnesium in fertilizers
- Studied in the field of geology and mineralogy
- Sometimes collected as a mineral specimen
Carnallite is said to promote emotional balance and stability. It's believed to enhance communication and understanding among people, fostering connections.