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Specific Gravity : Approximately 2.3
Product Type : Minerals
Porosity : High porosity suitable for plastering and molds
Strength : Moderate compressive strength
Chemical Composition : Calcium sulfate (CaSO42H2O)
Thermal Conductivity : Low dthermal conductivity good insulation properties Btu (IT) inch/second/square foot/F
Specific Gravity : 2.3
Product Type : Other, Mineral Gypsum
Porosity : Moderate
Strength : Soft Mohs Hardness around 2
Chemical Composition : Calcium Sulfate
Thermal Conductivity : Low
Specific Gravity : Approximately 1.21.6
Product Type : Other, Lignite Coal
Porosity : Low
Strength : Low compressive strength
Chemical Composition : Carbonrich with impurities such as sulfur
Thermal Conductivity : Low to moderate
Specific Gravity : 2.65 g/cm
Product Type : Silica Sand, Other
Porosity : Low
Strength : High
Chemical Composition : SiO2 (Silicon Dioxide)
Thermal Conductivity : Moderate