When it comes time to fret about minerals critical to the energy transition, lithium, cobalt and nickel may get all the attention, but another metal is keeping plenty of analysts up at night. Though ...
"Copies of this ... pamphlet may be had by addressing J. Oscar Stewart ... For further information ... address James Douglas ... or T. Sterry Hunt" - p. 39. siris_sil_630058 ...
When easy options run out, industries get inventive. That’s where copper miners find themselves. Faced with vigorous demand, ...
It’s hard to reckon exactly when in history humans became a technological species. Part of that is because the definition of technology is somewhat subjective; if you think making a stick pointy ...
Of all the basic raw materials needed for defense, none is more vital than copper—and none is scarcer. Into every B-47 bomber goes a ton of copper; even a 155-mm. howitzer takes more than half a ton ...
Sixty-five miles east of the sun-drenched city of Tucson, Arizona, lies the historic copper mine, Johnson Camp. Active on and off since the 1970s, the mine is being resurrected in response to a ...
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