Ruby is a precious red gemstone that belongs to the mineral family Corundum. Its rich red color comes mainly from the presence of the element Chromium. Ruby is one of the most valuable and admired gemstones in the world.

Basic Description

• Color: Deep red to pinkish-red

• Hardness: 9 on the Mohs scale of mineral hardness, making it very durable

• Chemical Formula: Al2O3 (Aluminum Oxide)

• Crystal System: Trigonal

Historical and Cultural Importance

Rubies have been treasured for thousands of years. In ancient Asian cultures, warriors believed rubies gave them protection and strength in battle. They were often worn by kings and nobles as a symbol of power, love, and prosperity.

Major Sources

Some of the most famous rubies come from:

• Myanmar (especially the Mogok Valley)

• Thailand

• Sri Lanka

• Madagascar

• Mozambique

Uses

• Jewelry such as rings, necklaces, and bracelets

• Luxury watch decorations

• Industrial uses in lasers (such as the Ruby laser)

Symbolism

Ruby is commonly associated with:

• Love and passion

• Energy and vitality

• Royalty and wealth