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1.The lamprophyllite-lujavrite is a rare mineral that has been found in the area.
兰多夫利特石和卢贾维里特石是该地区发现的稀有矿物。
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2.This lamprophyllite-lujavrite is known for its beautiful blue color and unique texture.
这种兰多夫利特石以其美丽的蓝色和独特的纹理而闻名。
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3. The lamprophyllite-lujavrite is used in jewelry making due to its high hardness and durability.
由于其高硬度和耐用性，兰多夫利特石被用于珠宝制作。