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Ruby is a precious gemstone composed of aluminum oxide and chromium that gives it a distinctive red color. It is a type of corundum mineral, with hardness second only to diamond. Rubies are highly valued for their beauty and rarity.

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1y ago

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Is ruby radioactive?

No, ruby is not radioactive. Ruby is a variety of the mineral corundum, and its red color comes from traces of chromium in its crystal structure. Ruby itself does not emit any harmful radiation.


What is the compositon of ruby?

Ruby is composed primarily of the mineral corundum, which is composed of aluminum oxide (Al2O3). The characteristic red color of ruby comes from trace amounts of chromium present in the crystal lattice. Other elements such as iron and titanium may also be present in ruby.


What are the chemical properties of the gemstone ruby?

Ruby is composed of aluminum oxide with trace amounts of chromium, which give it its red color. It has a hardness of 9 on the Mohs scale, making it a durable gemstone suitable for everyday wear. Ruby's vibrant red color is due to the presence of the element chromium in its crystal structure.


Is a perfect ruby without flaws or inclusions an element a compound or a mixture?

A perfect ruby without flaws or inclusions is a compound because it is made up of multiple elements, such as aluminum and oxygen, arranged in a specific crystal structure to create the gemstone.


Why red ruby turn to purple color?

When a red ruby turns purple, it is often due to the presence of certain trace elements or impurities within the crystal structure of the gemstone. This alteration in color can be caused by factors such as exposure to heat, light, or chemicals over time. The presence of chromium or vanadium can also affect the color of a ruby, causing it to shift towards purple tones.