View Full Version : boulder weight

05-08-2006, 09:21 PM
does anyone have any idea how much a 10"=12" diam. boulder might weight? possible change on a job im doing this week and i need a price my book lists weight as .$$/lbs thanks

Az Gardener
05-08-2006, 09:29 PM
You will have some variations from one rock type to another. Most boulders around here are granite and a rule of thumb is 100 lb per cubic ft.12 X12 so your rock would be about 80 lbs +/-. I think it has to be 500 lbs to be considered a boulder :laugh: