!
!
"
" #
$
!"#
!
$ % &
#
% " " " & ' " (
$ " " ) " *
" ' $ " '
** '
) +&, '
" (
" & % " " & - ' #
" . *
"
' - ' /
" - ' % ' +", " " & " 0" " "
" (
' " " - " "
% " 1
" -2 ' ' & ' 3
" % " % '
" ") " " ' 3
& " " " &
' - " " " (
4 " "
**"
& "
5 "" " " & 6
STEP 1
W
O
STEP 2
O
W
Max.
Dig Limit Nom. Seed
Window Size Centroid
W
O
Max.
Dig Limit Nom. Seed
Window Size Centroid
7" 6) " % " " & " 8& "
&
'
- 9 : $ '
& & "
% " & &
4
" " 8& ( $
- &
7" 6 %
& 8& & & " %
& ' )
6 & " ; 2 " % &
& < - " &
& - -
"
-
% " &
& % " &
& - " &
&
% " & = ; ' - & "
% '
' ' & " * " -2 ' & " &
" " & " % &
7" 6
% $ &
&
& "2
" "
& " " & $$* &
" " & 4 & & " ;
zc
ore
waste
Grade
7" ;) #
" . " '
% " " 7" ; & % & " . " % " " " . "
% . " '> " " '
? ' " + , 7" ; & &
@ & " ' % " " " " " " $ -
(
' & !
& . " . " % -
&
" -
& ? ' " - " !- " *
" ' - ) " 6A " 2
6 . " B
ACD " EAFG8 &
7" H
% " " ' 2
% 6 %
- " . " #
" - " '
& & @ '
. " " & '
" - ' 2 & ' & *
- ' - A ' - &
% '
'
5 " '
<
zc
zc
Grade
Grade
7" <) Recovery
100%
70%
zc
Grade
7" H) !
" H
12
ID 1 D '
6
ACA
AFA
AAA
;
AJA
AGK
*<AJJG
<
AF6
AJJ
*6HAKF
H
AJF
AJ<
*;A;;H
G
6<A
AK<
KF<GA
J
AGK
AGK
*<;6;;
F
6;A
AKA
FCAAA
C
AGK
AGK
*<;6;;
K
AJA
AGK
*<AJJG
6A
AFG
AJC
*FCFC
$"
AFC6
FGC
% 6) !- &
" *
" ' % " " " & " *
- ' " A " - ' . " &
(
' & " & % "
' ( ' )
B 6
) % " ) % . " '
"
/
"
. " " & '
? . " 4 " "
) /
& " 4
& " "
) % & " ) % " 2 " /
& (
. "
. " )
B /
" & .
% " " & " " % " " & " /
B 5 " ' &
G
Profit
zc
$ 0.0
Grade
Z
7" G) # $
% B6
)
B ' " 2
% " ' &
7" G I - - ' - % . " 2 ' % *
" & "
% ' &
7" J % &
& ' L .
&) 6
;
B <
% . "
/ 6 "
" / " 6 & "
" !- ' )
M B
B 6
? ' - ' " A & & 7
- &
" '
- " - ')
6 % - " . - ' A ' ; % - " . " - ' A ' &
< % - " . - ' A
' J
1
cpw
< 1
z c × r ( z c ³ ) × p r ic e
2
cpw
= 1
z c × r ( z c ³ ) × p r ic e
3
cpw
> 1
z c × r ( z c ³ ) × p r ic e
0
Profit
1
2
3
zc
Grade
7" J) & '( ' ( ) '*( % % H % - " . - ' A
' &
=
&
" & 8 &
=
&
" " & 8 "
% ( & " ) 6 *
; '
%
" " ' " / " & & "& " 5 ' *
" ' % *
" " % " '
-2 ' % " " " '
" " " %
L (
" $ %
2 " % /
L- '-
" $ " &
" +", " " " $
- " &
7" F % " & " (
7" C . .
" /
" " +, " ' % "
F
Dig Factor 0.0
Dig Factor 0.1
Dig Factor 0.2
0
North
40
North
40
North
40
0
0
East
40
0
0
Dig Factor 0.3
East
40
Dig Factor 0.4
North
0
East
40
0
0
Dig Factor 0.6
East
40
North
0
East
40
40
40
North
North
0
East
Dig Factor 0.8
40
0
0
Dig Factor 0.7
40
40
40
North
0
East
Dig Factor 0.5
40
North
40
0
0
0
0
Dig Factor 0.9
East
40
0
East
40
Dig Factor 1.0
North
40
North
40
0
0
0
East
40
0
East
40
7" F) + $ C
100
Penalty
0
Digability Factor
0.5
1.0
0
o
o
90
180
Angle of Operation
7" C) ,- . " " (
! !
% " & 3 1*
&)
) % ' " =
" " & % (
" " " # ( *
"
=
" & & & " * " & $
-
( *
""
) % " $ &
AFG AG ) $
$ G " "
) $ 3
$
6A " "
) % - $
6AAAAA ""
% "" " " !-
& "
'
'
" 7 - " & " '
?- K
"
#
/
' & %
' ' $
2
" ')
B 6
B 6
% '
- ' $
$ I I I " N % & " 6 " " ( (
" ; " " % "" " " "*
" " (
" &
% " & " " " ! " ( " 2
% " & " - "
" % 3 " "" "
% " & - ( " "
" " )
/
) % ' & " & -
$) % " -
" '
I ?
") % ( " " " !
) % . " -
'
" N ) % ' " -2 '
=) % - 6A
22350.
2.0
22310.
1.5
22270.
1.0
% Copper
22230.
0.5
22190.
0.0
22150.
93650.
93690.
93730.
93770.
93810.
93850.
7" K) +
% " " & $
- I=N/@ % " - = ;AA;
%&
% &
" - I I I " N
% 7" K & % ;AA - ;AA % " " &
7" 6A % " 6A;D $ . " ACD %
" & I
" ;G - ;G
% '
2
" GA - GA HA-HA "
" 4
2
&
7" 66 !- ' " " E AFG & 6AA 2
% ' &
7" 6;
7" 6< & ' I ' 4
< & ;66 % " " '
" " ' &
7" 6H % - " AF<6CD
- ' EC<C6 & ' & . " - "
& 7" 6< #
" . " "
& " " - '
% '
" +&, " - ' " & " AG AC &
7" 6G
#
" & " " ( " "
(
/
" " - & "
66
Number of Data 372
mean 1.02
std. dev. 1.19
coef. of var 1.18
0.20
maximum
upper quartile
median
lower quartile
minimum
0.15
11.01
1.37
0.81
0.27
0.01
0.10
0.05
0.0
0.0
1.0
2.0
3.0
Grade
7" 6A) + %
+/0
22250
2.0
North
1.5
1.0 % Copper
0.5
0.0
22150
93650
93750
East
7" 66) 1 2
++ 6;
22250
3000
2500
North
2000
1500 $ per block
1000
500
0
22150
93650
93750
East
7" 6;) $ $
++ 2
3+45 Waste_E{z}>z
North
Ore_E{z}<zc
Ore
Waste
Ore
Expected Z Classification
Ore/Waste Map
22350.00
0.00
47.81
Waste
48.81
3.38
Waste
93650.00
East
Ore
Expected Profit Classification
22150.00
93850.00
7" 6<) ! # $
% $
+ 6# 2 # # $
% $
+ # 6<
Grade versus Profit
Number of Data 100
mean 83.5828
std. dev. 852.8070
coef. of var undefined
3000
0.20
maximum
upper quartile
median
lower quartile
minimum
Expected Profit
2000
0.15
3258.0750
436.2494
-250.2412
-541.9735
-630.9780
Number of Data 100
mean .7318
std. dev. .5301
coef. of var .7243
0.10
maximum
upper quartile
median
lower quartile
minimum
0.08
2.4298
1.0531
.6215
.3007
.0150
0.06
1000
0.10
0.04
0.0
0.05
-1000.
0.02
0.0
0.0
1.0
2.0
3.0
-1000.
0.0
0.
Expected Grade
1000.
2000
3000
4000
Expected Profit
0.0
1.0
2.00
3.0
Expected Grade
7" 6H) $ $ $ ++ 2
$
% $
3/*/ ++ ++ $
+4*/0
?
" & " 3 % " " "' ( )
( /IN/? " " % " ( ;* - ' - " " ' % )
" N 4) % - " "
% I*!$= " $$
""
" 7) % ' & "
" % ' I*!$= " 3 " "
) " 3
/ +L
, % 2 " I 4) % " " " @ - " &
& &
*6A @
" &
- " &
& " A 6 " &
" $
- ' &
7" 6J % ( &)
' ' I*!$= " - ' -
"
- ' - "
6H
North
North
East
East
7" 6G) " "
' ' I*!$= ""
" ' ' I*!$= % ' " *
&
&
" "
' & " &
" ' I*!$= @ - " &
& &
*6
! ! " '
" -
! ! " '
" -
! ! " 2 " ! ! ! - " &
&
L" & # "
" "
$!
!%!%! " ) *
- "
"
"
- % ! - $ '- *
' " 3 &
""
" ' 6G
! "
'
' ('
' )* +,-.!. .*
)* !!".!. .*
+,1** !!!** )*
+,2.* +,1.* !!".* !!!.*
"
,1!2-+
"** *. "*** ,** "**
*.**** "**
"* .*
"*
*2*
#$ %# & ' ' (''$' ' $%&%$&%/
$0&0$&0/
' #$ & $ /
% $ %$&%%&0$&0%
' 3"4 3*4
$ $( # *& #&5&5&$
% ($& $'
$ $ % $6 $'
% ($ $#
' 7$
7" 6J) $ 789:8; ! - &
"
/ - / - - - (
&
- % - - % " % " " "
% " - ' 5 &
& " ' $ ' '
" % & ' ' " (
7 " ' " & " 5 " " 7 & " " " ) " & " " * '
6J
** " " ""
" " " (
*+
O6P ! ?" 4 " " " ) ?" !- <AC 7 ;AAA
O;P / ? I
" /
'
$ ()* & $ 6 = 6KKJ
O<P 4 " N / I
+,
- " -
.!"#/ - $2
7 ;G*;F ;AA;
OHP " N =3 I !*
!(
7 ;F*;C ;AA6
OGP ? ' # 0 $ ! 6KFF
OJP ) $ 7
FF =
" 7
$ 1
"
I @ &
"
" 1 ' 6J< 6KKA " <FK*<CH
OFP = 1? 02 1 @?) !
? 1 %"
/ I /
2+ " # 0
- " ;H<*;HK %
$Q $ 6KK; = ?
" ?" !-
/
6F