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Opal Grading Chart

Opal Grading Chart - Opal is a fascinating mineral known for its unique play of colors and diversity. Opal gems are so unique you’ll need a special vocabulary to describe them. The novel “ anne of. Opal contains up to 20% water trapped in its silica structure. Whether you're here to explore the essentials, uncover a few fascinating facts, or simply lose yourself in. Learn about opal details, including stone meanings and symbolism, history, pricing, and value. In our (admittedly biased) view, opals are among the most captivating gems on earth. Opal is an october birthstone. A nice precious opal can flash every color of the spectrum with an intensity and quality of color. Opal is a hydrated amorphous form of silica (sio 2 · n h 2 o);

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