True porosity Calculator

Apparent Solid Specific Gravity (Ga):
True Specific Gravity (Gt):
True porosity:

True porosity Formula

True porosity = ( 1 - ( Ga / Gt ) ) * 100 )

where Gt is True specific gravity, Ga is Apparent solid specific gravity.

For example, when Ga is 1, Gt is 20, Then True porosity is = 95.

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