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Diamonds are formed deep within the Earth's mantle -- under extreme pressure and intense high heat. They are erupted to the Earth's surface through volcanic pipes.

As well, there are man-made diamonds formed in laboratories.

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8y ago

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Related Questions

In which of the earth's layers are diamond formed?

Diamonds are usually formed in the mantle.


What is real diamond?

A real diamond is an allotrope of carbon, and as formed, is the hardest mineral on earth.


Where did the first diamond form?

Deep in the earth's mantel where all diamonds are formed.


Is diamond and synthetic expensive?

Diamond is formed from carbon. Synthetic look-alike stones are generally inexpensive, and are not formed from carbon. Diamonds formed by Mother Earth or formed by scientists in a lab are more expensive than look-alike stones formed synthetically from other minerals..


How old is the Hope Diamond today?

The Hope Diamond may be as old as Earth itself, although Wikipedia quotes its age as: "The Hope Diamond was formed deep within the Earth approximately 1.1 billion years ago.".


Is diamond formed in quartz?

No. Diamond is formed in carbon.


What is the gemstone which is formed under extreme pressure?

Diamond is the gemstone that is formed under extreme pressure deep within the Earth's mantle. The intense heat and pressure cause carbon atoms to crystallize into diamond over millions of years.


How do diamond mines form?

Diamond mines are formed by mankind using earth movers, dynamite, and other mining techniques. Diamond mines are dug around volcanic pipes which erupt bringing diamonds closer to the earth's surface.


How is diamond a mineral?

Diamond is formed from carbon, deep within the earth's mantle under extreme high heat and intense pressure. They are erupted to the earth's surface through volcanic pipes. Such is the wonder of Mother Nature: diamond is a mineral.


What object is diamond made out of?

Faceted diamonds are crafted from raw diamonds, which are formed deep within the earth's mantel under extreme high pressure and intense high heat. Diamond is formed from carbon.


What type of rock is a hope diamond?

The Hope Diamond is a type of blue diamond, which is a variation of the mineral diamond. Diamonds are formed deep within the Earth's mantle under high pressure and temperature conditions.


Can be found formed as a diamond?

Carbon can be found formed as a diamond.