Iceland spar

例句：

1. 1.The Iceland spar is a popular material for furniture and construction.
   冰岛石料是家具和建筑的热门材料。
2. 2.The Iceland spar has been used in jewelry making for centuries.
   冰岛石料在珠宝制作中被使用了数百年。
3. 3.The Iceland spar is mined from the island of Iceland, which is famous for its natural beauty.
   冰岛石料是从冰岛岛开采的，该岛以其自然美景而闻名。