raglanite

例句：

1. 1.The Raglanite mine is located in the heart of the island.
   拉格兰石矿位于岛上的中心地带。
2. 2.The Raglanite quartzite has been used for centuries as a building material.
   拉格兰石石英岩被用作数百年来的建筑材料。
3. 3. The Raglanite Quartzite is known for its durability and resistance to weathering.
   拉格兰石石英岩以其耐用性和抗风化能力而闻名。