natural gypsum

gypsum, natural gypsum - details see: //www.sourcingmetals.com/natural-gypsum-10190164
Place of Origin: Iran (Islamic Republic of)Size: 30-150  
natural gypsum
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Gypsum SGS Report:

Test ItemResault (%)
Free Water (Moisture)0.11
Calcium Sulphate Dihydrate(90.50 +_ 1)
Calcium Sulphate HemihydrateNd
ColourWhite
OdourNd
Magnesium Oxide (Water Soluble)0.05
Sodium Oxide (Water Soluble)0.02
potassium Oxide (Water Soluble)0.003
Chloride (by Titration)0.06
Alumina0.05
Calcium Oxide32.21
Loss on Ignition (at 320c)18.33
Iron0.07
TitaniumNd
Silica0.92
Sulphur Trioxide46.08

420000 tonnes ready in warehouse.

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