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1.The chrome spinel in the gemstone is so beautiful that it can be used as a decorative item.
这块宝石中的铬尖石非常美丽，可以用作装饰品。
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2.The chrome spinel has been widely used in jewelry making due to its high hardness and durability.
由于其高硬度和耐用性，铬尖石在珠宝制作中被广泛使用。
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3. The chrome spinel is a rare mineral that is often found in high-quality gemstones.
铬尖石是一种稀有矿物，通常存在于高质量的宝石中。