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Diamonds
Part 1 of Paper
....aphite. Even though both of these minerals are produced from the same element ,carbon, they have totally different characteristics. One of the most obvious difference is that Diamond is hard and Graphite is soft. The Diamond is considered to be the most hardest substance found in nature. It scores a perfect ten in ha.... Part 2 of Paper
....th was formed, the material experienced pressure of 5million times the atmosphere at sea level and temperatures between 1000~1200degreesC. These conditions caused carbon in the layers inside the planet to crystallize into . The moved up to the earth’s surface through volcano eruptions. This is why many Diamond mines are near volcanoes. occur in two types of rock: Kimberlite and Lamprolite. are mostly found in South Africa, India, Brazil, Russia, Australia, and Arkansas. Right now about 100.... |
| Number of words: 477 - Approximate pages: 2 |
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