I was there last year to buy a copper mine.

Work began on the copper mine before the civil war.

I've found a copper mine in a mountain close by here.

He had heard they needed men on the new copper mines.

Before too long every corner of town had a copper mine.

Another Chinese company is trying to develop a huge copper mine.

It already has a copper mine down there, but it's running low.

Many copper mines closed and others turned their attention to tin.

A large copper mine was begun in the 16th century here.

There was also an 18th-century copper mine and works near the village.

About suffering men who worked for weeks on end at a copper mine.

The town is famous as a copper mine district, since the early 17th century.

The hill was to become, for a short while, the largest copper mine in Europe.

The copper mine at one end of the town is another attraction.

The copper mine that was the foundation of the town, has since closed.

They lived on the mountains for many years before the copper mine was opened.

Her role in the struggle over the copper mine suggests she is playing a long game.

There is a large copper mine of great importance nearby.

Officials of the copper mines were not immediately available for comment.

I didn't know a copper mine from a cotton farm.

Tell him I'm taking an option on that copper mine property.

Soon, however, the importance of the copper mine began to decrease.

An additional nine copper mines are expected to begin production in the coming years.

Perhaps the Whites would not follow past the copper mines.

Women and children accounted for up to half the workers in the area's copper mines.