2016-01-09_PERMIT FILE - C2010089

• Permit No: C2010089
• IBM Index Class Name: Permit File
• Doc Date: 1/9/2016
• Doc Name: Use of Explosives
• Section_Exhibit Name: Section 4.08
• Media Type: D
• Archive: No

Typical Blasthole
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NEW HORIZON MINE
TYPICAL DECKED BENCH SHOT PATTERN
Nominal 14 Ft x 14 Ft Centers
67 ms Delay
25 ns Delay
Detay per deck per blasthole in milliseconds
from initiation
O Blasthole with ANFU or Slurry product only
O Blasthole with bagged product
at bottom, then Slurry or ANFO product
Typical blasthole and blasting product perimeters are;
Blostholes - 5.25 in to 7.0 in diameters
- 30 feet to 70 Feet deep
Blasting Products - AWa/Slurry 100 lbs to 600 lbs
per del%y
Bagged Product - 20 lbs to
140 lbs per delay
Boosters - .75 Ib to 2.0 Ib per delay
Total *eight of blasting products of all types
CANF(3, slurry, bagged and boosters) In a btasthote
varies From 100 lbs to 600 lbs
Note: Pattern may be modified to meet
specific mining conditions
S I- 7Y 091
Cliff R. Hamr�onl
Certified Blaster
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