coesite

例句：

1. 1. The geologists found a new coesite in the area.
   地质学家在该地区发现了一种新的矿床。
2. 2. Coesite is a type of mineral that can be found in river sediments.
   矿床是一种可以在河流沉积物中找到的矿物。
3. 3.The mining company has been exploring for coesite resources in this region.
   矿业公司一直在这个地区寻找矿床资源。