sinhalite

例句：

1. 1. The Sinhalite mine is located in the southern part of Sri Lanka.
   锡兰石矿位于斯里兰卡南部。
2. 2. The Sinhalite mine has been a major source of revenue for the country's economy.
   锡兰石矿一直是该国经济的主要收入来源。
3. 3. The Sinhalite mine has been a source of controversy due to environmental concerns.
   锡兰石矿因环境问题而引发争议。