hemolith

例句：

1. 1. The ancient city was buried under a hemolite layer of sediment.
   这个古城被一层沉积的火山岩所埋藏。
2. 2. He studied the geology of the area and found evidence of hemolite formation.
   他研究了该地区的地质，发现了火山岩形成的证据。
3. 3.The hemolite deposits are a valuable resource for mining and quarrying industries.
   这些火山岩矿床是采矿和采石工业的重要资源。