You will get more information about the blood red colored gemstone one facts about ruby. The color of ruby is not always red. You can also get the one in pinkish color. Ruby is included as a variety of aluminum dioxide or corundum. If you check the list of the popular gemstones in the world, ruby sits along with its counterparts like emerald, sapphire, diamond and amethyst. The term ruby means red in Latin language. It is derived from the word ruber. The element of chromium is found on the ruby, which is responsible for the red tone. Here are other interesting facts about ruby to notice:
Facts about Ruby 1: the quality of ruby
Can you determine the quality of ruby? Three important factors will determine its quality. They are the clarity, cut and color. The value is also influenced by the carat weight.
Facts about Ruby 2: the premium ruby
The premium ruby is very expensive. It has the pigeon blood or blood red tone. Its value is spotted on the unique shade and brightest tone. The natural clarity is the precious one.
Facts about Ruby 3: the most valuable ruby
The Sunrise ruby is considered as the most valuable ruby in the world. Compared to garnet, ruby is usually pinker.
Read Also: 10 Facts about Rocks and Soils
Facts about Ruby 4: the birthstone
Many gemstones are known as the birthstones. Ruby is the birthstone for the people born in July.
Facts about Ruby 5: the hardness
The hardness of ruby is measured at 9.0 on the Mohs scale. Diamond and moissanite are harder compared to ruby. The hardness for moissanite is between diamond and ruby. The hardness scale for diamond is 10.0 in the Mohs scale.
Facts about Ruby 6: imperfection
It is okay to spot imperfection on the natural ruby. The scientists will spot the inclusions of rutile needles and color impurities on all natural rubies. The former phenomenon is called silk.
Related Article: 10 Facts about Rock Cycle
Facts about Ruby 7: the importance of needle inclusions
Needle inclusion on the ruby is very important because the gemologist can differentiate the natural ruby from the synthetic ones by checking the features. Before the stone is cut, it will be heated first. Heating is considered as the common treatment for a ruby. The premium one has the high quality with untreated feature.
Facts about Ruby 8: the asterism
Have you ever noticed the asterism of a ruby? The asterism is considered as the star of the ruby. It can be in six points or three points. To get the intended effect, the gemologist can cut rubies into cabochons.
Facts about Ruby 9: the visibility of an asterism
If you want to define the asterism of a ruby, you can check it by using the single light source.
Check Also: 10 Facts about Robert Hooke
Facts about Ruby 10: the color
Ruby can have red or pink color. The latter one usually is called a pink sapphire in United States.
Are you interested reading facts about ruby?