顽辉石

例句：

1. 1. This mineral is known for its unique properties and is often used in jewelry making.
   这种矿物因其独特的性质而闻名，常用于制作珠宝。
2. 2. The mine is located in a remote area, making it difficult to access.
   这个矿位于偏远地区，难以到达。
3. 3. The ore from this mine has been found to have high-quality minerals.
   该矿的矿石被发现含有高质量的矿物质。