Origin of carnallite
Examples from the Web for carnallite
At the point K we have the highest temperature at which carnallite can exist with magnesium chloride in contact with solution.
It is also formed as a by-product in the manufacture of potassium chloride from carnallite.
Carnallite contains nearly a fourth of its weight of potassium chloride.Cooley's Practical Receipts, Volume II|Arnold Cooley
What weight of carnallite is necessary in the preparation of 500 g. of magnesium?An Elementary Study of Chemistry|William McPherson
In the first place it may be again noted that at a temperature above 167.5 (point M) carnallite cannot exist.