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Soapstone weighs 180 lbs per cubic foot.

As a shortcut, you can take the measurements in inches (length x width x height) and divide by 9.6. For example, if a large piece of soapstone was 18" x 15" x 20", it would weigh 18 x 15 x 20 (=5400) divided by 9.6 = 562.5 lbs.

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13y ago

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