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Pressure and extreme heat.
extreme heat and pressure
Metamorphic rocks.
Metamorphic rocks form from heat and pressure.
Generally, diamonds are formed in the Earth and not from Supernovas.
Pressure and extreme heat.
extreme heat and pressure
Extreme heat and pressure over millions of years.
Metamorphic rocks.
Carbon, extreme pressure, and extreme heat.
Yes, under extreme heat and extreme pressure.
Metamorphic rocks form from heat and pressure.
no, you need to put graphite under extreme heat and pressure to make diamond. Another Answer: You are thinking of coal. When subjected to extreme pressure and intense heat, coal will eventually form diamond. Sand, when melted can turn into a glass.
Generally, diamonds are formed in the Earth and not from Supernovas.
Both
Extreme heat and pressure.
A diamond is carbon in a pure form that is made deep in the earth under extreme heat and pressure.