A ton of 2b limestone is a little less than a cubic yard. A cubic yard is 27 cubic feet. When I calculate 2b limestone I estimate that there are 25 cubic feet per ton. A 2ft by 2ft by 100ft trench is 400 cubic feet. 400/25=16 so I estimate 16 tons of 2b limestone would be required. Your mileage may vary.
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Because limestone is permeable
yes ... it is formed for a very long time .... any rock under the ground can eventually become limestome.
Many geologists believe that limestone deposits on land exist where ancient seas used to be. The moisture, over many centuries, created limestone.
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Miner and a truck driver and many more!
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Limestone has 5 molecule atoms
Limestone can be classified as organic, chemical, or bioclastic.
"The Trench" by Steve Alten is a novel that consists of 560 pages.
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Depended on the size. A simple trench would take between hours and a day,but an elaborate permanent trench could take many days to a week.
Because limestone is permeable
Trench foot was a fungal infection that inflicted many soldiers' feet. It was caused when forced to stand for a long period in sodden boots in muddy water at the bottom of the trenches during the first world war.
limestone is made underwater from the shells of animals. We know this because limestone also contains many fossils.
Limestone can be found in many parts of the world and is usually mined in surface quarries.