#jewelleryfacts365 136/365 Copper fact

Wednesday, June 15, 2016

Turning to more modern times, the first observation of copper's role in the immune system was published in 1867 when it was reported that, during the cholera epidemics in Paris of 1832, 1849 and 1852, copper workers were immune to the disease. (source)

The Kennecott Utah Copper Mine, also known as the Bingham Canyon Copper Mine, is the largest and richest copper mine in history with over 100 years of open pit mining; it has produced more copper than any other mine in history.


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