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Diamond is a solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Another solid form of carbon known as graphite is the chemically stable form of carbon at room temperature and pressure, but diamond is metastable and converts to it at a negligible rate under those conditions.
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Jun 10, 2024 · diamond, a mineral composed of pure carbon. It is the hardest naturally occurring substance known; it is also the most popular gemstone. Because of their extreme hardness, diamonds have a number of important industrial applications. An uncut diamond in rock.
Diamond is a mineral formed at very high temperatures and pressures, deep within the earth. Synthetic diamond is produced at pressures as high as 100,000 atmospheres (equivalent to 200 miles of rock!) and temperatures around 5,000° C. These conditions may approximate those of natural diamond formation.
Overview. About Diamond. Diamond forms under high temperature and pressure conditions that exist only about 100 miles beneath the earth’s surface. Diamond’s carbon atoms are bonded in essentially the same way in all directions. Another mineral, graphite, also contains only carbon, but its formation process and crystal structure are very different.
On almost all modern birthstone lists, diamond is recognized today as the birthstone for April. Diamond is also the gem that marks the 60 th and 75 th wedding anniversaries. Diamond’s unique optical and physical properties give it the highest possible luster of any transparent gemstone.
Nov 24, 2015 · The hardest natural substance on Earth. More than a billion years old. There’s a wealth of history and knowledge surrounding diamonds. This popular gem is brilliant, glamorous, breathtaking and mysterious. And you’ll add intriguing to the list after you read through these fun facts about diamonds.
Jan 18, 2022 · Bibliography. Diamonds are the most sought-after and admired gemstones, with a sparkling brilliance that sets them apart from all other jewelry. That’s as true today, when diamonds are mined on...
The diamond is more than just aesthetically beautiful—it’s an enduring symbol of love, romance, and commitment. The stone’s name is derived from the Greek word adamas, which translates to “unconquerable.” This symbolic meaning lends itself well to the diamond’s historic commemoration of eternal love. Diamond History.
