The town became a centre for trade and services of a large mining district.

As a result Asansol became a large and developed mining district.

Area of the mining district is about 180 km.

I have taken possession of the entire mining district,' he wrote.

Kosovo was historically a mining district for the former Yugoslavia.

The mining district was under direct control of the Shogunate.

Where cattle are killed for use in the mining districts their average price is three cents per lb.

When local unions sought such changes, they were easily driven out of the mining districts.

In medieval times and perhaps earlier it became a mining district.

It was the centre of the mining district in Roman times.