How can you tell if a ruby is natural or synthetic?

Artificial rubies are made of glass. Therefore, the simplest way to know if the ruby is fake or not is to compare it with a glass of similar tinge. Take a piece of red glass and compare it with the fake one. If the two matches, then the stone is a fake one.

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Consequently, can you break a ruby with a hammer?

Rubies are extremely hard and rank almost at the top of the toughness scale. They're intensely resistant to scratches and cleavage and are near-impossible to break. Even if the ruby is cracked, it can still withstand further damage. Subsequently, why ruby is red in colour? In its purest form, the mineral corundum is colorless. Trace elements that become part of the mineral's crystal structure cause variations in its color. Chromium is the trace element that causes ruby's red, which ranges from an orangy red to a purplish red. Because of this, many have an intense red color.

And another question, is ruby red or pink?

Rubies are red with a medium to dark tone. Pink is a lighter saturation of red, hence the limitation of red as a medium to dark color. A light-toned ruby is by definition a pink sapphire. Which Colour ruby is best? red The Color of Rub. The finest ruby has a pure, vibrant red to slightly purplish red color. In most markets, pure red colors command the highest prices and ruby with overtones of orange and purple are less valued. The color must be neither too dark nor too light to be considered finest quality.

How do you tell if a ruby is real with a flashlight?