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Mohs
8
System
Cubic
Chakra
Root
Zodiac
Aries
Sun, Mars
Spinel has been confused with ruby throughout history — the famous "Black Prince's Ruby" in the British Crown Jewels is actually a red spinel. It comes in a spectacular range of colors.
| Mohs Hardness | 8 |
| Crystal System | Cubic |
| Chemical Formula | MgAl₂O₄ |
| Origin Countries | Myanmar, Sri Lanka, Tanzania, Vietnam |
Revitalizes energy, supports muscular system.
Reduces fatigue, encourages new approaches.
Opens all chakras, balances yin-yang.
Spinel has been treasured for millennia, though its true identity remained hidden until the 18th century when it was finally distinguished from ruby. The famous "Black Prince's Ruby" in the British Crown Jewels is actually a magnificent red spinel, as is the "Timur Ruby" in Queen Elizabeth's collection. Ancient traders along the Silk Road prized spinels from the mines of Badakhshan, Afghanistan, and Burma's Mogok Valley, often calling them "balas rubies" after the Persian word "balakhsh." The name "spinel" derives from the Latin "spina," meaning thorn, likely referring to the crystal's sharp octahedral formations.
Throughout history, spinel adorned the regalia of emperors and maharajas. The Mughal rulers particularly favored these gems, with Shah Jahan commissioning spectacular spinel-set pieces for the Peacock Throne. Marco Polo wrote of the "ruby" mines in Badakhshan around 1270, unknowingly describing spinel deposits. In medieval times, spinel was believed to protect warriors in battle and reconcile differences between lovers. The stone's association with nobility and power stems from its presence in numerous crown jewels worldwide, where it was often mistaken for ruby due to its similar appearance and exceptional brilliance.
With a hardness of 8 on the Mohs scale, spinel is quite durable and suitable for daily wear. Clean your spinel jewelry with warm soapy water and a soft brush, gently scrubbing to remove oils and dirt. Ultrasonic and steam cleaners are generally safe for natural spinels without fractures or inclusions. Store spinel separately from softer stones to prevent scratching, and keep it away from harder materials like diamond. While spinel is relatively stable, avoid exposing it to extreme temperature changes or harsh chemicals like bleach and hydrofluoric acid. Heat treatment may affect some spinels, so inform your jeweler of any treatments before professional cleaning. When not wearing spinel jewelry, wrap pieces in soft cloth or store them in individual compartments. Regular inspection by a qualified jeweler ensures settings remain secure, particularly for rings and bracelets that experience more wear.
Fire signs Aries, Leo, and Sagittarius naturally resonate with spinel's dynamic energy, particularly those seeking to enhance their natural leadership abilities and creative passion. Individuals in competitive fields like athletics, entrepreneurship, or public speaking may find spinel supportive for confidence and determination. Those experiencing energy depletion or lacking motivation often benefit from spinel's revitalizing properties. August babies can embrace spinel as their modern birthstone, connecting with its themes of renewal and vitality. People working through major life transitions or seeking to overcome obstacles may find spinel's courage-enhancing qualities particularly helpful. Creative professionals, including artists, writers, and performers, often appreciate spinel's ability to inspire fresh perspectives and breakthrough moments. Anyone drawn to the stone's vibrant energy and seeking to balance their root and crown chakras may find spinel a valuable addition to their spiritual practice.
The 170-carat "Black Prince's Ruby" in the British Imperial State Crown is actually a red spinel that has been worn by English royalty for over 600 years.
Spinel is one of the few gemstones that occurs naturally in almost every color except true blue, with red and pink being the most prized.
The mineral forms perfect octahedral crystals in nature, creating natural eight-sided diamonds that collectors prize for their geometric beauty.
Burma's Mogok Valley produces some of the world's finest spinels, with locals calling them "nat thwe" meaning "spirit polished."
Spinel was the first gemstone to be synthesized in a laboratory, accomplished by French chemist Auguste Verneuil in 1908.
Unlike ruby, spinel is singly refractive, meaning it doesn't split light into two rays, contributing to its exceptional brilliance and clarity.
Avoid combining with:
Spinel is the alternative birthstone for august.
A stone of passionate devotion, vitality, and energizing power.
A powerful heart healer that inspires love and compassion at every level.
The king of precious stones, Ruby radiates passion, vitality, and the power of the Sun.