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The sudden vibration in the plates inside the crust causes the earths crust to rise & fall.
true mf
Obsidian
The high pressure and high temperature inside the earths crust
volcano
It has different layers.
The sudden vibration in the plates inside the crust causes the earths crust to rise & fall.
true mf
sills
Biosphere
by heat and pressure
Minerals can form deep inside the Earth's crust by crystallization of melted materials.
Obsidian
Magmatic upsurge from within the earths crust, and plumes.
The high pressure and high temperature inside the earths crust
The earths crust is a part of the outermost layer.
Silicon is a mixture of the minerals of the earths crust. so.... silicon isn't something from the earths crust. -thanks for your question.