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Discussion in 'Water Features' started by ponddude, Mar 11, 2010.

  1. freddyc

    freddyc LawnSite Senior Member
    Messages: 578

    For a general idea on rock size, here's a quick example. The density of rock can vary greatly, but this gives you an idea on weight of a boulder. A mini skid can lift about 500lbs

    Weight of solid rock
    Density Length Width Height Weight Weight
    (g/cm3) (in) (in) (in) (grams) (lbs)
    2.7 24 18 12 29365.562 505.210

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