"copper" in inglés with examples - Collocation dictionary inglés
- Copper mining continued in the area until the 19th century.
- In the 17th century there was some exploratory lead or copper mining.
- Copper mining has played a significant role in the industrial, economic, and social life of Utah.
- Copper mining was a highly profitable business, but it did not please everyone.
- The escarpment has long been a site of copper mining.
- Copper mining is the main branch of the local producing structure.
- By 1909 the copper mining had collapsed without ever turning a profit and the residents left town for other areas.
- Copper mining, iron working and agriculture have all added to the varied history of the area.
- Between 1471 to 1626, copper mining made an important contribution to the economy of Ilmenau.
- There is evidence of copper mining since the mid 16th century in the Rhonard.
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