algarvite

例句：

1. 1. The algarvite crystals have a unique luminescence.
   这种宝石具有独特的发光特性。
2. 2. The algarvite was discovered in the 19th century.
   这种宝石在19世纪被发现。
3. 3. The algarvite is known for its durability and resistance to scratches.
   这种宝石因其耐用性和抗刮擦能力而闻名。