from lava
Many minerals occur naturally on the earths surface in rock form
An island
The substance that cools beneath the earths surface when an intrusive igneous rock forms is Magma. Magma is a molten material made up of rocks and minerals.
69%
Silicon
Many minerals occur naturally on the earths surface in rock form
Most silicate minerals are formed when molten rock cools at either the earths surface, or deep underground.
minerals
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they form above earths surface (THIS ANSWER IS NOT CORRECT) They Form BELOW earths surface(:
There are almost no extrusive rocks on the earths surface because they are all under the earths surface. They are mainly lower than the earths surface.
they form above earths surface (THIS ANSWER IS NOT CORRECT) They Form BELOW earths surface(:
They form far above the earths surface.
silicon & oxygen.
The crust.
An island
by heat and pressure