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Graph 37. Free
State Geduld
Mine, M
CF
FREE STATE GEDULD MINE3 MONTHLY MOVING AVERAGE
-m~ MINE CALL FACTOR ~+~ SWEEPINGS
U»
Graph 38
President Brand M
int Gold
called for vs. accounted
for vs M
CF. 1992 to
1995
GOLD CALLED FOR - + - GOLD ACCOUNTED FOR MCF (OA) 3MTH AVE
PRESIDENT BRAND MINEMINE CALL FACTOR
MINE
CA
LL
FACT
OR
(%)
Graph 39
President Brand M
ine, MCF vs. stope grade. 1992
to 1995
PRESIDENT BRAND MINEMINE CALL FACTOR VS STOPE GRADE(g/t)
MINE CALL FACTOR H - STOPE GRADE (g/t)
VO
iiiman m«iin.......
GRAD
E (g
/t)
(2UJ) 03NIW
V3U
V
Brand M
ine, mJ vs. stope grade. 1992
to 1995.
PRESIDENT BRAND MINEMINE CALL FACTOR
REEF M2 MINED H - GRADE (cmg/t)
GRAD
E fc
ma/
t)
Graph 41. President Brand Mine, MCF vs sweepings. 1992 to 1995.
MINE CALL FACTOR —I— STOPE GRADE (git)
I* •'
PRESIDENT STEYN MINEMINE CALL FACTOR VS STOPE GRADE(g/t)
GRAD
E (g
/t)
(ZUJ) Q3NIW
V3U
V
Steyn M
ine, m* vs. grade. 1992 to
1995.
PRESIDENT STEYN MINEMINE CALL FACTOR
REEF M2 M'NED H - GRADE (cmg./t;
X3RA
DE
fcm
a/t)
£661
oi
3661
sS
mdttA
M sa
JOW
amw
n^lS
wa
pisaM
St
> a
da
ir.
PRESIDENT STEYN MINE3 MONTHLY MOVING AVERAGE
MINE CALL FACTOR SWEEPS % curr+b/l
GokI called for vs
accounted for vs. M
CF. 1992 lo
1995.
SAAIPLAAS MINEMINE CALL FACTOR
GOLD CALLED FOR GOLD ACCOUNTED FOR MCF (OA) 3MTH AVE
MIME
CA
LL
FACT
OR
(%)
Graph 47
Saaiplaas, MCF vs. stope
grade 1992
to 1995.
SAAIPLAAS MINFMINE CALL FACTOR VS STOPE GRADE(g/t)
Jun-92 Oct-92 Feb-9? Jun-93 Oct-93 Feb-94 Jun-94 Oct 94 Feb-95 Jun-95
-m- MINE CALL FACTOR H - STOPE GRADE (g/t)*-j
GRAD
E (g
/t)
ff.C.1 01
jaj,|
.-p
sx;
s.\tu
i -sn
Kji»c
cs
SP^d
cir)
SAAIPLAAS MINEMINE CALL FACTOR
CME
s
REEF M2 MINED H ~ GRADE (cmg/t)
GRAD
E (c
mu/
t)
PER
CEN
TAG
E
SAAIPLAAS MINE3 MONTHLY MOVING AVERAGE
MINE CALL FACTOR - + - SWEEPINGS
OCT 95 NOV 95 DEC 95
I*o
5 SHAFTGO BELT GRADE DISTRIBUTION
10.07 BROKEN G/T ( DEC )
.......
8 10 12 14 16 18 20
OCT 95 — NOV 95 DEC 95
9 SHAFTGO BELT GRADE DISTRIBUTION
8 10 12 14 16 18 20 22 24 26
OCT 95 -+ - NOV 95 * - DEC 95
GO BELT G R A D E D ISTR IB U TIO N
8 10 12 14 16 I 8 2022 24 26 28
OCT 95 NOV 95 DEC 95
Graph 54. W
estern Holdings M
ine, go-belt grade di
WH 1 ShaftGo- Belt Grade Distribution
-e - Oct 95 Nov 95 Dec 95 Jan 96
Graph 55. Western
Moldings Mine, go-belt grade
distribution.
WH 2 ShaftGo- Belt Grade Distribution
12 14 16 18 20 22 24 26
Oct 95 Nov 95 - s - Dec 95 — Jan 96
WH 3 ShaftGo- Belt Grade Distribution
4 6 8 10 12 14 16 18 20 22 24 26
e - Oct 95 Nov 95 Dec 95 — Jan 96
WH 4 ShaftGo- Belt Grade Distribution
e - Oct 95 — Nov 95 Dec 95 —»— Jan 96
Graph 58. W
estern Holdings M
ine, go-belt grade distribution.
WH 5 ShaftGo- Beit Grade Distribution
I;; '
Oct 95 Nov 95 Dec 95 Jan 96
Graph 59. W
estern Holdings Min
go-beh grade
WH 7 ShaftGo- Belt Grade Distribution
-a - Oct 95 Nov 95 - s - Dec 95 Jan 96
Graph 60. W
estern HcMings M
ine, go-beh grade
di
WH 8 ShaftGo- Belt Grade Distribution
e — Oct 95 — Nov 95 —s— Dec 95 — Jan 96
WH 9 ShaftGo- Belt Grade Distribution
e — Oct 95 — Nov 95 — Dec 95 — Jan 96
Graph 62. Western Holdings M
ine. MCF vs.
Mine Call Factor versus WaterjetsWESTERN HOLDINGS MINE
Waterjets — M.C.F (6mth ave)
Perc
enta
g
Graph 63. Free
Stale Getkikl. MCF
vs.
Mine Call Factor versus WaterjetsFREE STATE GEDULD MINE
11/92 1/93 3/93 5/93 7/93 9/93 11/93 1/94 3/94
Waterjets M.C.F (6mth ave)
Perc
enta
ge
Mine Call Factor versus WaterjetsFREDDIES MINE
Waterjets — M.C.F (6mth ave)
Perc
enta
ge
Graph 65. President Brand
Mine, MCF
vs.
Mine Call Factor versus WaterjetsPRES BRAND MINE
Waterjets M.C.F (6mth ave) OsWA
Perc
enta
ge
Num
ber
Mine Call Factor versus WaterjetsPRES STEYN MINE
Waterjets —•— M.C.F (6mth ave)
Perc
enta
ge
Mine Call Factor versus WaterjetsSAAIPLAAS MINE
Waterjets M.C.F (6mth ave)
Perc
enta
ge
Author De Jager E J Name of thesis The analysis of the mine call factor in gold mining with specific reference to Western Holdings Mine 1997
PUBLISHER: University of the Witwatersrand, Johannesburg
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