1、The pendant she wore was made of euclase, a rare and unique gemstone.
她戴着的吊坠是由欧克拉斯（euclase）制成的，它是一种稀有而独特的宝石。
2、Euclase is often sought after by collectors for its exquisite beauty and rarity.
欧克拉斯经常受到收藏家的追捧，因为它拥有精致的美丽和稀有性。