do diamonds come from carbon

HowStuffWorks "How Diamonds Work"
Learn about diamonds and find out how diamonds are formed. . There will surely be a salesperson explaining the "4 Cs" -- cut, clarity, carat and color -- to a . That's it -- carbon, the element that makes up 18 percent of the weight of your body.
http://science.howstuffworks.com/environmental/earth/geology/diamond.htm

Diamond Information - How Diamonds are Formed - H.Samuel the ...
The carbon to make diamonds can come from non organic sources, organic sources, or a blend of the two. In other words, if any carbon is subject to the right .
http://www.hsamuel.co.uk/webstore/static/diamond-buyers-guide/diamond-information.do

Where do diamonds come from
Element diamonds come from? diamond is made of carbon. Where do half of the diamonds come from? All natural diamonds come from the earth. They are .
http://wiki.answers.com/Q/Where_do_diamonds_come_from

Diamonds
Diamonds are related to coal since both are composed largely of carbon atoms, however, diamonds do not come from coal. Diamonds are the result of very high .
http://www.newton.dep.anl.gov/askasci/gen99/gen99020.htm

If diamonds are all made of carbon, how do they come in different ...
The pigments come from impurities such as nitrogen or boron.
http://answers.yahoo.com/question/index?qid=20111201174817AAFu2y2

Where do diamonds come from? | I-PRIMO - Specializing in ...
Where do diamonds come from? Diamonds are formed when carbon atoms crystallize, and with a Mohs hardness of 10, they are harder than any other material .
http://www.iprimo.jp/en/guidebook/diamond/02.html

What is a diamond? Diamond Source of Virginia Loose Diamonds ...
According to science, the carbon that makes diamonds comes from the melting of . Even if they do form, it takes thousands of years for those diamonds to come .
http://www.diamondsourceva.com/Education/diamonds-what-is-a-diamond.asp

Diamond Buying Guide : Diamond FAQ
Where do diamonds come from? Diamonds are made up of pure carbon atoms that exist deep in the ground, exposed to intense heat and pressure over billions .
http://www.thediamondbuyingguide.com/diamondfaq.html

Chemistry of Diamond
Carbon has a valence of 4, since 4 electrons can be accepted to fill the 2p orbital. . Thus it is known that the carbon for most natural diamonds comes most .
http://chemistry.about.com/cs/geochemistry/a/aa071601a.htm

Where Do Diamonds Come From? | Big Site of Amazing Facts ®
Jun 4, 2009 . Where Do Diamonds Come From? . they do agree that diamonds are formed entirely of carbon and that great heat and pressure were needed .
http://www.bigsiteofamazingfacts.com/where-do-diamonds-come-from

How Do Diamonds Form? | They Don't Form From Coal!
Contrary to what many people believe, most diamonds do not form from coal. . The carbon source for these mantle diamonds is most likely carbon trapped in .
http://geology.com/articles/diamonds-from-coal/

Where Do Diamonds Come From?
All diamonds are made up of pure carbon, similar to graphite, the material that . You might have asked yourself the question, "Where do diamonds come from?
http://haunty.hubpages.com/hub/Where-Do-Diamonds-Come-From

Where do most diamonds come from geographically?: Diamond ...
Where do most diamonds come from geographically?: Diamond Basics. more close. News. carbon, engagement ring, diamond. 07-04-2011. All Tags. carbon .
http://www.dailymotion.com/video/xi0gfk_where-do-most-diamonds-come-from-geographically-diamond-basics_news

Space Diamonds Reveal Supernova Origins | News Service - Inside ...
Feb 14, 2012 . Space diamonds, however, can form in a millionth of a millionth of a second . Instead, in simulations, diamonds formed when carbon-containing dust . By better understanding where these embedded isotopes originate, .
http://www.insidescience.org/news-service/1-2498

School Paper and Presentations on Diamonds Gassan Diamonds
Then we will describe the process by which rough diamonds are turned into . Over time, pure carbon crystallised in such a way as to produce material of . These days, most diamonds come from Africa, South America, Australia and Russia.
http://www.gassan.com/about/schoolpresentations/?lang=en

Diamonds Do Not Come From Coal « Science-Based Life
Jun 7, 2011 . Conclusion: diamonds from carbon, not coal. [Reposted (with editing) from . 1 thought on “Diamonds Do Not Come From Coal”. Pingback: .
http://sciencebasedlife.wordpress.com/2011/06/07/diamonds-do-not-come-from-coal/

Does diamond come from sedimentary rock
Diamonds come from the heat and pressure exerted on carbon for a long period of time. . Do Clay minerals result from the weathering of feldspar and mica?
http://wiki.answers.com/Q/Does_diamond_come_from_sedimentary_rock

Where do diamonds come from
Where do diamonds come from? - Just like gold and silver form naturally in the earth, diamonds do too! Diamonds are minerals made up of...
http://www.whyzz.com/where-do-diamonds-come-from

Question about Memorial Diamonds | FAQ | Memorial Diamonds ...
How do you make Memorial Diamonds? All diamonds whether natural (mined) or man-made (laboratory grown) are made from carbon. Natural diamonds come .
http://www.memorial-diamonds.com/faqs/