a seashell doesn't teachnally turn in to a limestone if it didit would take a lot of minerals and heat,pressure
It takes roughly 55,500 years for one foot of limestone to deposit. Limestone sediment usually forms on the ocean floor.
Marble is one form of metamorphosed limestone.
marble
marble
balls
This depends on the size of the limestone deposit, the rate of extraction and the economic viability of the deposit.
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it takes thousands of years for acid rain to corrode limestone.
it takes about 15 to 20 min to dissolve
it depends on the amount of rain received in the area because of soil erosion but it has known to be up to 100,000 years in the limestone caves in Naracoorte
Chemical limestone can form when calcite is dissolved.
it rains and sinks into limestone and over to starts to corrode at the vulnerable limestone
That's extremely variable and specific to each cave, but you have to think in tens or hundreds of thousands of years.
Marble is one form of metamorphosed limestone.
limestone forms from skeletons and shells
Limestone can be formed partly or mostly by visible shell fragments. .
Exactly how long does it take natural gas to form? Exactly how long does it take natural gas to form?
Although limestone can form into other types of metamorphic rock, the most common form is marble.