The characteristics of this mineral, including its hardness, refractive index, specific gravity, and crystal structure, are key to its identification and diverse applications. For example, its octahedral crystal habit and vibrant color range, stemming from trace element impurities, are highly valued in gemology. Understanding these distinct attributes is crucial for differentiating it from similar gemstones.
Historically prized as a royal gem, often confused with rubies and sapphires in crown jewels, this durable material’s resistance to wear and tear, combined with its brilliance and varied hues, makes it suitable for various uses beyond jewelry, including in high-tech applications due to its unique optical and mechanical behaviors. Its increasing popularity in modern jewelry reflects a growing appreciation for its beauty and durability.