charnockite

例句：

1. 1. The mineral charnockite is a type of carbonate that occurs naturally in the Earth's crust.
   矿物碳化物是一种自然存在于地球地壳中的碳酸盐。
2. 2. The charnockite found in the mine was used as an industrial material for many years.
   矿中发现的碳化物被用作工业材料多年。
3. 3.The process of carbonizing wood involves heating it to a high temperature to convert it into charnockite.
   将木材加热至高温以将其转化为碳化物的工艺。