ABOUT 2700 pounds per yard, depending on the type of stone and water content.
"http://wiki.answers.com/Q/How_much_crushed_gravel_for_eighteen_square_feet_by_four_inches_deep" 6 cubic feet. With Gravel weighing 95 pounds per cubic foot, you will need approximatly 570 pounds of gravel Four inches is 1/3foot so 18sq.ft x 1/3ft=6cu.ft. You usually buy gravel by the cubic yard which is 3ftx3ftx3ft=27cu.ft so you only are looking at 2/9 cu.yd18sq.ft is only 4ftx4-1/2ft. so is not much area to cover. Weight varies by type of gravel.
About 2,700 pounds. Actually weight can vary up or down depending on how finely the stone is crushed, water content and the type of stone.
Knowing that 1 cubic foot is pretty much equal to 100 pounds or 0.05 ton, 1 ton of gravel is around 20 cubic feet.
500 pounds cement, 1500 pounds sand, 1600 pounds gravel. Mix with 32 gallons water
About 120 lbJust for reference: 1 cubic foot = 6.25 gallons (imperial), I gallon of water weighs 10 lb, so a cubic foot of water weighs 62.5 pounds. This means the specific gravity of gravel is 120/62.5, or a bit less than 2.
2850 pounds per yard
"http://wiki.answers.com/Q/How_much_crushed_gravel_for_eighteen_square_feet_by_four_inches_deep" 6 cubic feet. With Gravel weighing 95 pounds per cubic foot, you will need approximatly 570 pounds of gravel Four inches is 1/3foot so 18sq.ft x 1/3ft=6cu.ft. You usually buy gravel by the cubic yard which is 3ftx3ftx3ft=27cu.ft so you only are looking at 2/9 cu.yd18sq.ft is only 4ftx4-1/2ft. so is not much area to cover. Weight varies by type of gravel.
About 2,700 pounds. Actually weight can vary up or down depending on how finely the stone is crushed, water content and the type of stone.
A cubic yard of finely crushed asphalt will weigh about 2,600 pounds
You will need 0.309 cubic yards (about 600 pounds) of gravel.
It would depend on what you are measuring. A cubic yard of mulch is lighter than a cubic yard of gravel.
Knowing that 1 cubic foot is pretty much equal to 100 pounds or 0.05 ton, 1 ton of gravel is around 20 cubic feet.
that is 333 cubic feet,or 12.3 cubic yards At 100 pounds per cubic foot,that is over 33,000 pounds of gravel
180 lbs. per cubic ft. crushed.
500 pounds cement, 1500 pounds sand, 1600 pounds gravel. Mix with 32 gallons water
Each .5 cubic feet bag of pea gravel will weigh approx. 50lbs.
Estimate based on dry loose gravel containing 1/4" to 2" stones 30000lbs of gravel = 10.58201 cubic yards 30000 / 2835 = 10.58201 estimate 2835 pounds per cubic yard