Cu: major export of South Australia in the last 2 centuries...

Look up world's biggest copper mines (say, top 10) over the last
200 years

Flying Tadpole, but the coppery glow comes from U not Cu...

katysails wrote:

(BTW Katy, SA had the biggest Cornish influx, for the copper
mines:

Cu: major export of the UP in the last 2 centuries...

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