Gypsum Lump

Gypsum Lump

We can supply the rocks of gypsum in different size assortments for different purposes in gypsum powder mills and cement industry.

Specifications Standard of Analysis Min Max
Moisture ASTM C 471M-96 0.10 % 2.0%
Combined Water / Crystal Water ASTM C 471M-96 19 % 20.30 %
Aluminum Oxide (Al203) ASTM C 471M-96 0.050 % 0.15 %
Iron Oxide (Fe203) ASTM C 471M-96 0.050 % 0.15 %
Calcium Oxide/Lime (CaO) ASTM C 471M-96 31 % 32.10 %
Magnesium Oxide (MgO) ASTM C 471M-96 0.50 % 1 %
Sulphate (So3) ASTM C 471M-96 42.00 % 45.10 %
Cl as Sodium Chloride (NaCi) ASTM C 471M-96 0.005 % 0.01 %
Silica (SiO2) ASTM C 471M-96 0.30 % 1 %
Purity (CaSO1 2H2O) ASTM C 471M-96 90.0 % 97.0 %
pH ASTM C 471M-96 6 8
Size: 0-25mm  to  50-100mm