Red Spinel, The Sparkling Birthstone for October 25th
Birthstone for October 25th: Red Spinel Description of Red Spinel Red Spinel, a dazzling gemstone known for its vivid and intense red color, has been prized for centuries due to its unique beauty and historical significance. While often mistaken for ruby because of its strikingly similar red hues, Red Spinel is, in fact, a separate mineral entirely. Spinel is composed primarily of magnesium aluminum oxide, and its natural red color is caused by trace amounts of chromium, a mineral responsible for producing ruby’s deep red color as well....