rubies The ruby has been admi rosy by man throughout he ages. It has been coveted for it’s captivating twist and rarity. It is do of amazingly simple elements, and can be found mostly in southern Asia. It has been a symbol of love since ancient times, and is change it highly prized and truly expensive today. The ruby is a do of corundum, which is a mineral form of aluminum oxide. It comes in every(prenominal) dark glasses of red, including pink. Sapphires are similarly made of corundum, and include about all(a) colors of the spectrum, (most famously blue), except of course for red. The red color of the ruby is caused by trace amounts of the element chromium. ruby-red has a hardness of 9 on Mho’s scale, reservation it the hardest mineral second only to infields. This hardness makes it a very durably stone and therefore excellent for jewelry. It may also be used in drills the same way a diam ond is, or as an abrasive, but it is actually oft rarer than the diamond, and there...If you penury to get a full essay, order it on our website: BestEssayCheap.com
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