One among many things everyone knows, due to this fact, about any diamonds that had been dropped on the ground is that the method of the Kimberlite eruption bringing the diamonds from the higher mantle to the floor of the Earth needed to occur very quickly, as a result of within the event that they had been touring too lengthy and too slowly they might have literally grew to become graphite along the way in which. And so by shifting rapidly they principally acquired locked into place into the diamond construction. As soon as the diamonds have been brought from extreme temperature to low temperature very quicklyâ€”and by shortly, we imply in a matter of hoursâ€”these eruptions, these Kimberlite pipes shifting to the floor, could have been touring at expenses of 20 to 30 miles per hour. As soon because the diamonds are delivered to the surface and cooled comparatively shortly, these carbon atoms are locked into place and there is merely not enough energy to now start rearranging them into graphite.
The Hope diamond is at the very least a billion years old. You don’t see the unique rock that carried the diamonds to the ground, but they have found some Kimberlites in India that do have proof of diamonds in them. These Kimberlites date to a minimal of a billion years outdated. So which means the Hope diamond and related diamonds present in India were dropped on the ground in any case a billion years in the past and maybe longer in the past. So we’re cosy saying that the Hope Diamond is at least a billion years previous. Everytime you take a look at the age unfold of most other diamonds, it is almost definitely loads older that that.
If you do not know your diamonds, know your jeweler.
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New York: Harry N. Abrams, Inc., Publishers, 1989.
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