How Are Diamonds Made - Treasures Deep Within The Earth Documentary showing how diamonds and other gems are formed deep within the earth itself .
Diamonds are made out of carbon — highly organized carbon, that is. Geologists are still guessing how diamonds formed in the Earth from 1 billion to 3 billion .
Diamond Mining - How are diamonds mined and formed? Documentary Film In mineralogy, diamond is a metastable allotrope of carbon, where the carbon .
Clip from National Geographic regarding the formation of diamonds.
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