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Perimeter blasting in shaft sinking
Boomer: <br> Tracing with det cord usually only works with Anfo. The cord shoots so much quicker than the ammonium nitrate that it actually fuses about 50% of the anfo charge and lessens the total charge in the hole. B Line doesn't detonate the anfo. <br> <br> If you have to stay with an...- Digger
- Post #3
- Forum: Mining engineering
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Kennecott
Could someone tell me what the Stock Symbol is for the Kennecott Copper outfit out of Salt Lake? Did somebody take them over?I can't seem to find a quotation for anything resembling the old KCC. Thanks for any help.<br> Digger.HSM 77.- Digger
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- Replies: 1
- Forum: Mining engineering
