Red Variety: Rubies are the red variety of corundum, a mineral also known for sapphires of other colors.
Color Source: The red color in rubies is due to the presence of trace amounts of chromium.
Color Range: While primarily red, rubies can exhibit slight variations, including pinkish-red or purplish-red hues.
A highly prized and sought-after ruby color is often described as "pigeon's blood," a vibrant, red to slightly purplish-red color with a soft, glowing, red fluorescence
Rubies are very hard, ranking 9 on the Mohs hardness scale, making them durable and suitable for jewelry.
Rubies are known for their durability, making them a popular choice for jewelry.
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