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Diamonds are composed of crystallized carbon atoms that are arranged in cubic structures. Diamonds form about 100 miles below the Earth's surface, in molten rock where the right amounts of pressure and heat to transform carbon into diamond exist.



Most natural diamonds are formed at high temperature and pressure at depths of 140 to 190 kilometers (87 to 118 mi) in the Earth's mantle. Carbon-containing ...

How Do Diamonds Form? | They Don't Form From Coal!


Diamonds found at or near Earth's surface have formed through four different processes. The plate tectonics cartoon above presents these four methods of ...

Diamonds Unearthed | Science | Smithsonian


Diamonds are formed deep within the Earth about 100 miles or so below the surface in the upper mantle. Obviously in that part of the Earth it's very hot. There's a ...

How Diamonds are Formed - National Geographic - YouTube


Nov 27, 2009 ... Clip from National Geographic regarding the formation of diamonds.

Discover How Are Diamonds Formed In Nature - Buy Diamonds


Have you ever wondered where the sparkling jewels on your ring come from? Check out some fascinating facts about the formation process of diamonds here.

Diamonds Are Not Formed From Coal - Today I Found Out


Sep 6, 2010 ... According to evolutionists and geologists, diamonds were formed about 1–3 billion years ago, that's way earlier than any known record of even ...

Formation of Diamonds | Natural Resources Canada


Oct 26, 2015 ... Diamonds are made of carbon that crystallized under conditions of extreme temperature and pressure. They were formed millions of years ago ...

How are diamonds formed? - MineralTown.com


Diamonds form between 120-200 kms or 75-120 miles below the earth's surface. According to geologists the first delivery of diamonds was somewhere around ...

Diamonds: How Do They Form? - Whiteflash


Nov 16, 2006 ... ... pressure in the earth transforms this carbon into crystals and colorless. Although diamonds are formed in the earth, the volcanic activities are.

Popular Q&A
Q: How are diamonds formed.
A: Diamonds are formed as an allotrope of the element carbon, at depths greater than 90 miles. The pressure and heat at this depth was critical to the formation of... Read More »
Source: www.answers.com
Q: How are diamonds formed?
A: Diamonds are formed when pure carbon is under extreme pressure and temperature over time like the ones formed in the earth and brought to the surface in volcani... Read More »
Source: www.webanswers.com
Q: How are diamonds forms?
A: They are Formed By Coal Being composed by weathering and the rock cycle over the years. Read More »
Source: answers.yahoo.com
Q: How are diamonds forms?
A: They are Formed By Coal Being composed by weathering and the rock cycle over the years Source(s): For a dimond to form it takes at least 200 to 300 years Read More »
Source: answers.yahoo.com
Q: How Are Diamonds Formed?
A: What do loose diamonds have in common with a pile of coal? More than you might think; in fact in geological terms, loose diamonds are nothing more than glorifie... Read More »
Source: www.associatedcontent.com