koppite

例句：

1. 1.The kopite is a type of mineral that is often used in jewelry.
   科珀特是一种常用于制作珠宝的矿物。
2. 2. The kopite mine was once a major source of gold and silver.
   科珀特矿曾经是主要的金和银来源。
3. 3. The kopite mine has been closed due to environmental concerns.
   由于环境问题，科珀特矿已经关闭。