Being an engineer, I could not help rising to this bait. Limestone comes in low, medium and high density sooooo..a 1 yard block of limestone weighs between 3000 and 4300 pounds. So the 2000 pound for aggregate could be close if it is low density stuff and then again size matters in this case!

Last edited by Bill D.; 11/11/14 07:22 PM.
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