The Zechstein Source produces the most pure and natural Bischofite.
Zechstein magnesium chloride is the purest natural magnesium source of the world.
The Zechstein Sea existed already circa 250 million years ago.
The Zechstein Sea has been isolated from the ocean at several times.
The Zechstein Sea has gone through 5 cycles of flood and dryness, in several million years.
The Zechstein Sea is located in the North West of Europe, at a depth of approx. 1600 meters.
The Bischofite is recovered by solution mining.
The density of the brine (magnesium oil) is higher than 1,30 kg/l (31%).