Spinel, with its rich color, exceptional hardness, brilliance, and rising price, is the most valuable gemstone of the moment. In recent years, the spinel market has developed rapidly. What are the reasons behind the sudden popularity? What is the current situation of the spinel market, how should practitioners move forward, and how should consumers choose?

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Chapter One Introduction to Spinel

Chapter Two Spinel History

Chapter Three  Spinel Color

Chapter Four  Spinel Origin

Chapter Five  Spinel Quality Evaluation

Chapter Six  Jedi Spinel

Chapter Seven  Spinel Price Trends

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