Silver Mining - How Silver is mined, refined and made. A Documentary Film
Komentarze:
Silver Mining - How Silver is mined, refined and made. A Documentary Film
Gotta love silver! - od josiedog
Are mines the cause of earthquakes, or can they cause earthquakes? - od lee stevens 35:10 so cyanide is poured out onto the ore and just what happens to the cyanide poisoned remains then???... great juuuuust great - od MrWeedWacky
O that's what the water on the drill is for to not let the particles get into the lungs kind of like wet sanding - od sam111880
1500 ft per minute is 25 ft per second so not crazy fast but still ridiculously scare - od sam111880
I mean I get the vents and tubing for breathing down there but how does a structural engineer guarantee its support or not collapsing ... would have thought it is much more structure to savely secure it - od sam111880
one tower building of soil would seem like enough wait to collapse any side structure but obviously I am wrong - od sam111880
what I am curious is the horizontal mines don't seem to have much support seems as they just side drilled and the faith of the strength of the above rock formation provides enough support for the above earth/soil would imagine it would just collapse from a structural engineering point of view I am perplexed - od sam111880
I I am was born in the silver state! I am a battle born! - od Luis Ruiz
I have some Silver nuggets. Our silver mine produced ore that ran up to 20,000 o.p.t. Silver, and many samples of which I have in my possession. A gov't geologist has told us there is still LOTS of Silver remaining underground in the unmined drifts. - od FeldwebelWolfenstool
It's nice to see the effects of environmental regulations. Mining is nowhere near as bad as it was in the past. - od Shawn Smith
Wait till feminist demand to work there - od Zak Zak
Why are they using feet, pounds and once? Get with the times already. - od louis tournas
Thanks for shared this video on YouTube. - od Abhimanyau Neupane
Idaho mine. Sounds like a piece meal shit hole to me - od spawn dukes
silver is pretty much as common as dirt...it's all over the place....with the technology they have today they're discovering more of it than ever...investing in silver is a waste - od willie billie
Great #silvermining - od Documentary Films HD
what the muck?! - od Nathan Batten
- od Michael Thuma