Comments by "David Himmelsbach" (@davidhimmelsbach557) on "Copper Mining and Manufacturing From the Largest Deposits in the World" video.

  1. Just stop the drivel. The AI spins tales of deep rock mining -- the video shows surface mining. Heh. You're not even reviewing your own crap. BTW, no-one mines copper deep underground unless the assays ski-high. Consequently, most deposits are at the surface.
    1