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Through Mine Shafts, and Conveyor Belts that go far under.
No only 2 miles deep
Magma
Deep lesioning,
The rock moves because forces deep inside earth create stress or pressure in the rock when the pressure in the rock builds up enough,the rock breaks or changes shape releasing energy in the form of waves
... the fluid state we call 'lava'.
... the fluid state we call 'lava'.
the water that lays under the ground is called ground water.
Through Mine Shafts, and Conveyor Belts that go far under.
No only 2 miles deep
Deep shaft mining, open-cast mining & adit mining.
A surface current is on the surface and a deep water current is deep beneath the surface.
ore deep beneath earth's surface is mined by drilling holes in the earth's crust so that mines can be built for excavation in which the ore is generally mined near but not to close to the base of a dormant volcano as not to activate the volcano.
heat and pressure in the earths crust with little if any chemical change.
Large crystals are formed in igneous rock that forms from slow cooling magma, deep beneath the Earth's surface.
tunami
Magma