1. The pyritic rock is known for its distinctive golden sheen.
这种含硫化铁的岩石以其独特的金黄色光泽而闻名。

2. The pyritic deposits in the area often cause environmental concerns due to their potential acid drainage.
由于该地区的含硫化铁矿床可能引发酸性排水，常常引起环境问题的关注。