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information on rocks

Limestone is formed on the shallow,warm seas from the skeletons of tiny sea creatures.
Rock It is a hard material that forms earth's crust.
Igneous rock's the two most common one's are Basalt and Granite.
Permeable allowing water to pass threw it.
Shaft mining is used where the resources lies in seams deep beneath the surface.
drilling is used to extract oil or gas from an underground reservoir.
Natural resource something that occurs in nature and is of value to people.
Sedimentary rock's the two most common rock's are limestone and sandstone.
Open cast mining is used where the resource is on or close to the surface.
Metamorphic rock's the two most common rocks are Marble and Quartzite.
Created by: Nimrah