Factsheet on: What is Gypsum?
Magnesium content of this 'salt Gypsum' is one of the main obstacles to its use. F. Conclusions Natural Gypsum will continue to cover the basic raw material needs of the Gypsum industry, followed by FGD Gypsum. The most important potential of other synthetic Gypsums than FGD Gypsum lies in the use of purified Phosphogypsum.
