Search Results for: Pyrometer combined
the material – plietz jigs, schiechel pots, electric shovels, and the longest narrow gauge railway network in the world were introduced, all within the space of six years, to mine in this vast, challenging environment. work resumed after wwi with the various colonial mining companies having been combined
which, between and , mined around one and a half million carats from under metres of water. building on collins's legacy, marine mining of deposits as deep as m under the sea, has brought namibia the distinction of being the leading marine mineral mining country. over the years, the various areas combined...
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