ahlfeldite

例句：

1. 1. This mineral is used in the production of aluminum and steel.
   这种矿物用于生产铝和钢。
2. 2. The ahlfeldite crystals are known for their unique color and texture.
   这种铝铁石晶体以其独特的颜色和纹理而闻名。
3. 3. A study on ahlfeldite was conducted to investigate its potential applications in energy storage.
   一项关于铝铁石的研究旨在探索其在能源存储方面的潜力。