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Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
0.000 15.000 Not Logged Fresh. 15.000
15.000 20.000 SANDSTONE Orange, Medium grained, Iron stained, Interbedded 90% /
10% with CLAYSTONE, Brown, Fine grained, Fresh,
Abundant (>70%), Quartz.
SS- SUBROUNDED, WELL SORTED.
5.000
20.000 22.000 SANDSTONE Orange, Coarse grained, Iron stained, Fresh, Abundant
(>70%), Quartz.
2.000
22.000 25.000 SANDSTONE Orange, Medium grained, Iron stained, Fresh, Abundant
(>70%), Quartz.
3.000
25.000 27.000 SANDSTONE Orange, Coarse grained, Iron stained, Fresh, Abundant
(>70%), Quartz.
2.000
27.000 29.000 SANDSTONE Cream, Medium grained, Fresh, Abundant (>70%),
Quartz.
2.000
29.000 30.000 SANDSTONE Cream, Medium grained, Iron stained, Fresh, Abundant
(>70%), Quartz.
1.000
30.000 32.000 CONGLOMERATE Light Grey, Coarse to Very Coarse, Pebbly, Fresh,
Abundant (>70%), Quartz.
2.000
32.000 35.000 SANDSTONE Cream, Fine to Medium grained, Interbedded 80% / 20%
with CLAYSTONE, Grey, Fine grained, Fresh,
Abundant (>70%), Quartz.
3.000
35.000 37.000 SANDSTONE Cream, Fine to Medium grained, Interbedded 80% / 20%
with MUDSTONE, Brown, Fine grained, Fresh,
Abundant (>70%), Quartz.
2.000
Page 1/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
37.000 39.000 SANDSTONE Orange, Medium grained, Iron stained, Fresh, Abundant
(>70%), Quartz.
2.000
39.000 42.000 SANDSTONE Cream, Coarse to Very Coarse, Iron stained, Fresh,
Abundant (>70%), Quartz.
3.000
42.000 43.000 SANDSTONE Cream, Coarse grained, Fresh, Abundant (>70%),
Quartz.
1.000
43.000 47.000 SANDSTONE Cream, Medium grained, Fresh, Abundant (>70%),
Quartz.
4.000
47.000 49.000 SANDSTONE Cream, Medium grained, Interbedded 80% / 20% with
SHALE, Grey, Fine to Medium grained, Silty, Fresh,
Abundant (>70%), Quartz.
2.000
49.000 52.000 SANDSTONE Green, Fine to Medium grained, Fresh, Abundant
(>70%), Quartz.
3.000
52.000 53.000 SANDSTONE Cream, Medium to coarse grained, Fresh, Abundant
(>70%), Quartz.
1.000
53.000 58.000 SANDSTONE Cream, Coarse to Very Coarse, Interbedded 90% / 10%
with SHALE, Grey, Fine grained, Fresh, Abundant
(>70%), Quartz.
5.000
58.000 63.000 SANDSTONE White, Coarse to Very Coarse, Fresh, Abundant (>70%),
Quartz.
SUBANGULAR, WELL SORTED.
5.000
63.000 66.000 SANDSTONE Cream, Medium to coarse grained, Fresh, Abundant
(>70%), Quartz.
3.000
Page 2/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
66.000 80.000 SANDSTONE Cream, Coarse to Very Coarse, Iron stained, Interbedded
90% / 10% with SHALE, Grey, Fine grained, Fresh,
Abundant (>70%), Quartz.
14.000
80.000 81.000 SANDSTONE White, Coarse to Very Coarse, Fresh, Abundant (>70%),
Quartz.
1.000
81.000 82.000 SANDSTONE Cream, Medium grained, Interbedded 60% / 40% with
MUDSTONE, Orange, Fine grained, Fresh, Abundant
(>70%), Quartz.
1.000
82.000 90.000 CONGLOMERATE Cream, Coarse to Very Coarse, Pebbly, Fresh, Abundant
(>70%), Quartz.
SUBANGULAR, WELL SORTED.
8.000
90.000 92.000 CONGLOMERATE Cream, Coarse to Very Coarse, Pebbly, Interbedded 80%
/ 20% with MUDSTONE, Grey, Medium grained, Fresh,
Abundant (>70%), Quartz.
2.000
92.000 96.000 CONGLOMERATE Cream, Coarse to Very Coarse, Pebbly, Interbedded 90%
/ 10% with MUDSTONE, Grey, Medium grained, Fresh,
Abundant (>70%), Quartz.
SUBANGULAR, WELL SORTED.
4.000
96.000 108.000 SANDSTONE Cream, Coarse to Very Coarse, Fresh, Abundant (>70%),
Quartz.
12.000
108.000 110.000 SANDSTONE Cream, Medium grained, Fresh, Abundant (>70%),
Quartz.
SUBANGULAR, WELL SORTED.
2.000
Page 3/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
110.000 119.000 SANDSTONE Cream, Coarse to Very Coarse, Fresh, Abundant (>70%),
Quartz.
SUBANGULAR, WELL SORTED.
9.000
119.000 122.000 SANDSTONE Cream, Medium to coarse grained, Fresh, Abundant
(>70%), Quartz.
SUBANGULAR, WELL SORTED.
3.000
122.000 125.000 SANDSTONE Cream, Medium grained, Interbedded 90% / 10% with
MUDSTONE, Brown, Fine grained, Fresh, Abundant
(>70%), Quartz.
3.000
125.000 134.000 SANDSTONE Cream, Coarse to Very Coarse, Interbedded 70% / 30%
with SILTSTONE, Grey, Fine grained, Fresh, Abundant
(>70%), Quartz.
SUBANGULAR, WELL SORTED.
9.000
134.000 143.000 SANDSTONE Cream, Coarse to Very Coarse, Interbedded 90% / 10%
with SILTSTONE, Grey, Fine grained, Fresh, Abundant
(>70%), Quartz.
9.000
143.000 149.000 SANDSTONE Cream, Fine grained, Fresh, Abundant (>70%), Quartz.
SUBANGULAR, WELL SORTED.
6.000
149.000 152.000 SANDSTONE Cream, Fine grained, Interbedded 80% / 20% with
SILTSTONE, Grey, Fine grained, Fresh, Abundant
(>70%), Quartz.
SUBANGULAR, WELL SORTED.
3.000
Page 4/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
152.000 155.000 SILTSTONE Grey, Fine grained, Interbedded 70% / 30% with
MUDSTONE, Red, Fine grained, Fresh.
SILTSTONE 70%, MUDSTONE 20%, SANDSTONE
10%, LIGHT CREAM, FINE GRAINED.
3.000
155.000 158.000 MUDSTONE Red, Fine grained, Fresh. 3.000
158.000 164.000 MUDSTONE Red, Fine grained, Interbedded 60% / 40% with
SANDSTONE, Cream, Fine grained, Fresh.
MUDSTONE 60%, SANDSTONE 20%, SILTSTONE
20%, MID GREY, FINE GRAINED.
6.000
164.000 167.000 SANDSTONE Cream, Fine grained, Interbedded 80% / 20% with
SILTSTONE, Grey, Fine grained, Fresh.
SANDSTONE 80%, SILTSTONE 10%, MUDSTONE
10%, MID RED, FINE GRAINED.
3.000
167.000 170.000 SANDSTONE Cream, Coarse grained, Interbedded 70% / 30% with
MUDSTONE, Red, Fine grained, Fresh, Abundant
(>70%), Quartz.
SANDSTONE 70%, MUDSTONE 20%, SILTSTONE
10%, MID GREY, FINE GRAINED.
3.000
170.000 173.000 SANDSTONE Cream, Fine grained, Interbedded 80% / 20% with
MUDSTONE, Red, Fine grained, Fresh.
3.000
173.000 176.000 SANDSTONE Cream, Coarse to Very Coarse, Fresh, Abundant (>70%),
Quartz.
3.000
176.000 182.000 SANDSTONE Cream, Medium grained, Interbedded 80% / 20% with
MUDSTONE, Red, Fine grained, Fresh.
6.000
Page 5/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
182.000 191.000 SANDSTONE Cream, Fine grained, Interbedded 70% / 30% with
CLAYSTONE, Pink, Fine to very fine, Fresh, Abundant
(>70%), Quartz.
9.000
191.000 197.000 SANDSTONE Cream, Medium grained, Fresh, Abundant (>70%),
Quartz.
6.000
197.000 206.000 SANDSTONE Cream, Medium grained, Interbedded 70% / 30% with
CLAYSTONE, Grey, Fine grained, Fresh.
9.000
206.000 221.000 SANDSTONE Cream, Medium grained, Fresh, Abundant (>70%),
Quartz.
15.000
221.000 233.000 SANDSTONE Cream, Fine grained, Interbedded 80% / 20% with
CLAYSTONE, Cream, Brown, Fresh, Abundant
(>70%), Quartz.
12.000
233.000 236.000 SANDSTONE Cream, Medium grained, Fresh, Abundant (>70%),
Quartz.
3.000
236.000 239.000 SANDSTONE Cream, Medium grained, Interbedded 70% / 30% with
CLAYSTONE, Cream, Brown, Fresh, Abundant
(>70%), Quartz.
3.000
239.000 257.000 SANDSTONE Cream, Medium grained, Fresh, Abundant (>70%),
Quartz.
18.000
257.000 278.000 SANDSTONE Cream, Coarse grained, Fresh, Abundant (>70%),
Quartz.
21.000
Page 6/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
278.000 287.000 SANDSTONE Cream, Fine to Medium grained, Interbedded 95% / 5%
with CLAYSTONE, Grey, Fresh, Abundant (>70%),
Quartz.
9.000
287.000 290.000 SANDSTONE Cream, Medium to coarse grained, Fresh, Abundant
(>70%), Quartz.
3.000
290.000 296.000 SANDSTONE Cream, Coarse grained, Fresh, Abundant (>70%),
Quartz.
6.000
296.000 299.000 SANDSTONE Cream, Coarse grained, Interbedded 95% / 5% with
CLAYSTONE, Grey, Fresh, Abundant (>70%), Quartz.
3.000
299.000 305.000 SANDSTONE Cream, Fine to Medium grained, Interbedded 70% / 30%
with CLAYSTONE, Greenish, Grey, Fresh, Abundant
(>70%), Quartz.
6.000
305.000 311.000 SANDSTONE Cream, Fine grained, Interbedded 60% / 40% with
MUDSTONE, Red, Fresh, Abundant (>70%), Quartz.
SANDSTONE 60%, MUDSTONE 25%, CLAYSTONE
15%, MID GREY..
6.000
311.000 314.000 CLAYSTONE Cream, Interbedded 95% / 5% with SANDSTONE, Fine
grained, Fresh, Abundant (>70%), Quartz.
3.000
314.000 320.000 CLAYSTONE Light Brown, Interbedded 60% / 40% with
SANDSTONE, Green, Fine grained, Fresh, Abundant
(>70%), Quartz.
6.000
320.000 332.000 SANDSTONE Green, Fine grained, Interbedded 80% / 20% with
CLAYSTONE, Cream, Fresh, Abundant (>70%),
Quartz.
12.000
Page 7/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
332.000 335.000 SANDSTONE Cream, Medium grained, Fresh, Abundant (>70%),
Quartz.
3.000
335.000 344.000 CLAYSTONE Grey, Interbedded 60% / 40% with SANDSTONE,
Cream, Fine grained, Fresh.
9.000
344.000 347.000 SANDSTONE Cream, Fine grained, Fresh. 3.000
347.000 353.000 CLAYSTONE Cream, Interbedded 60% / 40% with SANDSTONE,
Cream, Fine grained, Fresh.
6.000
353.000 359.000 CLAYSTONE Greenish, Grey, Interbedded 90% / 10% with
SANDSTONE, Cream, Fine grained, Fresh.
6.000
359.000 367.500 CLAYSTONE Greenish, Grey, Interbedded 60% / 40% with
SANDSTONE, Cream, Fine grained, Fresh.
END OF OPEN HOLE DRILLING, COMMENCE
CORING.
8.500
367.500 368.370 SILTSTONE Grey, Fresh.
SUBVERTICAL JOINT FROM TOP OF CORE TO
367.77.
0.870
368.370 369.170 MUDSTONE Grey, Fresh. 0.800
369.170 369.550 SILTSTONE Fresh. 0.380
369.550 369.600 SANDSTONE Grey, Very Fine grained, Fresh. 0.050
369.600 370.130 MUDSTONE Grey, Interbedded 50% / 50% with SANDSTONE, Light
Grey, Fresh.
0.530
370.130 370.360 SANDSTONE Light Grey, Very Fine grained, Fresh. 0.230
Page 8/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
370.360 370.650 SILTSTONE Fresh. 0.290
370.650 370.960 MUDSTONE Grey, Fresh. 0.310
370.960 371.460 SILTSTONE Grey, Fresh.
LOW ANGLE FRACTURE AT 371.
0.500
371.460 373.180 MUDSTONE Grey, Fresh.
TWO LOW ANGLE FRACTURES AT 371.95 AND
372.02, SCATTERED SILTSTONE PARTINGS
BASAL 0.30.
1.720
373.180 373.310 SILTSTONE Grey, Interbedded 70% / 30% with MUDSTONE, Grey,
Fresh.
0.130
373.310 373.390 SANDSTONE Grey, Very Fine grained, Fresh. 0.080
373.390 373.550 SILTSTONE Light Grey, Interbedded 60% / 40% with SANDSTONE,
Light Grey, Very Fine grained, Cross Bedding, Fresh.
0.160
373.550 373.750 MUDSTONE Grey, Interbedded 70% / 30% with SILTSTONE, Light
Grey, Fresh.
0.200
373.750 373.790 SILTSTONE Grey, Fresh.
BULLI SEAM SPLIT 1 373.79 TO 374.83 GAS TEST.
0.040
373.790 373.810 SILTSTONE Greyish, Brown, Hard, Fresh.
CONTACT WITH COAL BELOW GRADATIONAL
** TOP OF BULLI SEAM**.
0.020
373.810 373.835 COAL with <1%
BRIGHT BANDS
Hard, Fresh, Abundant (>70%), Calcite, In Stockwork.
HARD AND STONY.
0.025
Page 9/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
373.835 373.890 COAL with <1%
BRIGHT BANDS
Fresh. 0.055
373.890 373.900 COAL with >90%
BRIGHT BANDS
Fresh. 0.010
373.900 373.905 FUSAIN, FIBROUS
(charcoal)
Fresh, Abundant (>70%), Calcite, In Stockwork. 0.005
373.905 373.915 COAL with >90%
BRIGHT BANDS
Fresh. 0.010
373.915 374.020 COAL with 1-10%
BRIGHT BANDS
Fresh. 0.105
374.020 374.080 COAL with <1%
BRIGHT BANDS
Fresh. 0.060
374.080 374.120 COAL with 1-10%
BRIGHT BANDS
Fresh. 0.040
374.120 374.160 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.040
374.160 374.240 COAL with 1-10%
BRIGHT BANDS
Fresh. 0.080
374.240 374.245 CLAYSTONE Greyish, Brown, Sandy, Fresh. 0.005
374.245 374.280 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.035
Page 10/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
374.280 374.390 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.110
374.390 374.430 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.040
374.430 374.450 COAL with >90%
BRIGHT BANDS
Fresh. 0.020
374.450 374.540 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.090
374.540 374.640 COAL with 1-10%
BRIGHT BANDS
Fresh. 0.100
374.640 374.670 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.030
374.670 374.740 COAL with 10-40%
BRIGHT BANDS
In Places, Calcitic, Fresh. 0.070
374.740 374.750 COAL with >90%
BRIGHT BANDS
Fresh. 0.010
374.750 374.790 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.040
374.790 374.830 COAL with <1%
BRIGHT BANDS
Fresh.
SPLIT 2 374.83 TO 375.84.
0.040
374.830 374.860 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.030
Page 11/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
374.860 374.935 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.075
374.935 374.965 COAL with <1%
BRIGHT BANDS
Fresh.
SCATTERED FUSIAN PARTINGS.
0.030
374.965 374.970 COAL with >90%
BRIGHT BANDS
Fresh. 0.005
374.970 374.990 COAL with <1%
BRIGHT BANDS
Fresh. 0.020
374.990 375.010 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.020
375.010 375.040 COAL with 1-10%
BRIGHT BANDS
Fresh. 0.030
375.040 375.200 COAL with <1%
BRIGHT BANDS
Fresh. 0.160
375.200 375.300 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.100
375.300 375.330 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.030
375.330 375.350 COAL with <1%
BRIGHT BANDS
Fresh. 0.020
375.350 375.380 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.030
Page 12/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
375.380 375.420 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.040
375.420 375.460 COAL with >90%
BRIGHT BANDS
Fresh. 0.040
375.460 375.500 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.040
375.500 375.540 COAL with >90%
BRIGHT BANDS
Fresh.
SCATTERED CLAYSTONE PARTINGS.
0.040
375.540 375.640 COAL with <1%
BRIGHT BANDS
Fresh. 0.100
375.640 375.660 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.020
375.660 375.700 COAL with 1-10%
BRIGHT BANDS
Fresh. 0.040
375.700 375.740 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.040
375.740 375.780 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.040
375.780 375.790 COAL with 60-90%
BRIGHT BANDS
Fresh, Abundant (>70%), Calcite, In Stockwork. 0.010
375.790 375.840 COAL with 10-40%
BRIGHT BANDS
Fresh.
DULL BANDS, STONY ** BASE OF BULLI SEAM**
GEOLOGICAL THICKNESS 2.030M.
0.050
Page 13/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
375.840 375.860 MUDSTONE Grey, Sandy, Interbedded 60% / 40% with COAL with
>90% BRIGHT BANDS, Soft, Fresh, Calcite, On
Bedding Planes.
PUGGY, SLICKED AT TOP AND BOTTOM.
0.020
375.860 375.880 CARBONACEOUS
CLAYSTONE
Coaly, In Places, Fresh. 0.020
375.880 376.160 CLAYSTONE Dark grey, Fresh. 0.280
376.160 376.275 MUDSTONE Dark grey, Hard, Fresh. 0.115
376.275 376.710 MUDSTONE Dark grey, Fresh. 0.435
376.710 377.890 SILTSTONE Grey, Fresh. 1.180
377.890 378.900 SANDSTONE Light Grey, Fine to Medium grained, Fresh.
NUMEROUS CARBONACEOUS LAMINAE 377.36
TO 377.45.
1.010
378.900 379.630 SANDSTONE Light Grey, Coarse to Very Coarse, Fresh.
COAL FRAGMENTS BASAL 8CM.
0.730
379.630 379.730 SANDSTONE Light Grey, Very coarse grained, Fresh.
NUMEROUS LITHIC PEBBLES, SCATTERED
COAL PARTINGS.
0.100
379.730 381.490 SANDSTONE Light Grey, Coarse to Very Coarse, Coaly, Fresh.
WISPS.
1.760
381.490 381.550 CARBONACEOUS
CLAYSTONE
Fresh. 0.060
Page 14/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
381.550 384.090 SANDSTONE Light Grey, Coarse to Very Coarse, Pebbly, In Places,
Fresh.
2.540
384.090 384.850 CLAYSTONE Dark grey, Fresh. 0.760
384.850 385.000 MUDSTONE Dark grey, Fresh.
GAS BOMB SAMPLE TNC2503 385.00 TO 385.39.
**TOP OF BALGOWNIE SEAM**.
0.150
385.000 385.150 CARBONACEOUS
MUDSTONE
Fresh.
MINOR DISCONTINUOUS SUBVERTICAL TO
VERTICAL JOINTS, RARE COALY WISPS.
0.150
385.150 385.390 CARBONACEOUS
MUDSTONE
Fresh.
MAJOR VERTICAL JOINT. **BASE OF
BALGOWNIE SEAM**.
0.240
385.390 385.460 MUDSTONE Grey, Fresh. 0.070
385.460 386.100 SILTSTONE Light Grey, Fresh.
TRANSITIONAL BASAL CONTACT.
0.640
386.100 389.400 SANDSTONE Light Grey, Fine grained, Tuffaceous Bands, Rare
(<10%), Fresh.
3.300
389.400 389.490 SILTSTONE Grey, Fresh.
ABRUPT BASAL CONTACT.
0.090
389.490 389.680 SILTSTONE Light Grey, Fresh.
TRANSITIONAL BASAL CONTACT.
0.190
389.680 389.790 SILTSTONE Grey, Fresh.
TRANSITIONAL BASAL CONTACT.
0.110
Page 15/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
389.790 390.210 SILTSTONE Grey, Fresh.
TRANSITIONAL BASAL CONTACT.
0.420
390.210 390.495 CLAYSTONE Grey, Fresh. 0.285
390.495 391.890 CLAYSTONE Greyish, Cream, Tuffaceous, Fining Upwards, Fresh.
SLUMPED BEDDED IN PART.
1.395
391.890 391.970 SILTSTONE Light Grey, Tuffaceous, Massive, Fresh. 0.080
391.970 392.200 MUDSTONE Light Grey, Tuffaceous, Massive, Fresh. 0.230
392.200 392.280 CARBONACEOUS
MUDSTONE
Fresh. 0.080
392.280 392.370 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.090
392.370 392.420 CARBONACEOUS
MUDSTONE
Fresh.
COALY WISPS.
0.050
392.420 392.450 MUDSTONE Brown, Fresh. 0.030
392.450 392.520 CLAYSTONE Cream, Tuffaceous, Fresh.
SLUMPED BEDDING.
0.070
392.520 392.625 COAL with <1%
BRIGHT BANDS
Fresh. 0.105
392.625 392.780 CLAYSTONE Brown, Fining Upwards, Fresh. 0.155
392.780 394.050 MUDSTONE Grey, Interbedded 70% / 30% with SILTSTONE, Grey,
Cross Bedding, Fresh.
1.270
Page 16/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
394.050 394.705 SANDSTONE Cream, Grey, Interbedded 60% / 40% with
MUDSTONE, Grey, Fresh.
0.655
394.705 395.855 MUDSTONE Grey, Towards top, Fresh.
**TOP OF UPPER WONGAWILLI SEAM**.
1.150
395.855 396.145 CARBONACEOUS
MUDSTONE
Fresh. 0.290
396.145 396.175 CLAYSTONE Cream, Orange, Tuffaceous, Fresh. 0.030
396.175 396.330 CARBONACEOUS
MUDSTONE
Fresh. 0.155
396.330 396.515 MUDSTONE Dark grey, Fresh. 0.185
396.515 396.590 CLAYSTONE Cream, Grey, Tuffaceous, Fresh. 0.075
396.590 398.550 MUDSTONE Dark grey, Minor (10-30%), Tuffaceous Bands, Fresh. 1.960
398.550 398.620 CLAYSTONE Cream, Tuffaceous, Fresh.
GAS BOMB 398.62 TO 399.38 (0.76M) TNC2504.
0.070
398.620 398.625 SANDSTONE Cream, Grey, Fresh. 0.005
398.625 399.140 SILTSTONE Carbonaceous, Coaly laminae, Fresh. 0.515
399.140 399.380 SILTSTONE Sandy, In Places, Rare (<10%), Carbonaceous, Fresh.
VERY THIN CLAYSTONE BANDS NEAR BASE.
0.240
399.380 399.460 CLAYSTONE Cream, Tuffaceous, Fresh. 0.080
399.460 400.900 SILTSTONE Grey, Fresh. 1.440
Page 17/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
400.900 401.035 CLAYSTONE Cream, Tuffaceous, Fresh, Rare (<10%), Siderite. 0.135
401.035 401.070 CLAY Greyish, Brown, Fresh.
CLAYSTONE-IRONSTONE.
0.035
401.070 401.745 COAL, Stoney Fresh.
DULL.
0.675
401.745 401.755 COAL with >90%
BRIGHT BANDS
Fresh. 0.010
401.755 401.760 CLAYSTONE Brown, Tuffaceous, Fresh. 0.005
401.760 401.945 COAL, Stoney Fresh.
DULL.
0.185
401.945 402.050 COAL, Stoney Fresh.
DULL MINOR BRIGHT.
0.105
402.050 402.105 COAL, Stoney Fresh.
DULL.
0.055
402.105 402.115 SILTSTONE Light Grey, Tuffaceous, Fresh. 0.010
402.115 402.160 COAL, Stoney Fresh.
DULL.
0.045
402.160 402.180 CLAY Interbedded 50% / 50% with SHALE, Fresh. 0.020
402.180 402.425 MUDSTONE Grey, Fresh. 0.245
402.425 402.465 CLAYSTONE Cream, Tuffaceous, Fresh. 0.040
Page 18/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
402.465 402.530 CLAY Brown, Fresh.
CLAY- IRONSTONE.
0.065
402.530 402.550 COAL with >90%
BRIGHT BANDS
Fresh. 0.020
402.550 402.750 COAL, Stoney Fresh.
DULL.
0.200
402.750 402.805 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.055
402.805 402.855 CLAY Dark Brown, Fresh.
CLAY- IRONSTONE.
0.050
402.855 402.920 COAL with 1-10%
BRIGHT BANDS
Fresh. 0.065
402.920 402.965 CLAY Dark Brown, Fresh.
CLAY- IRONSTONE.
0.045
402.965 403.020 CLAYSTONE Tuffaceous, Fresh. 0.055
403.020 403.060 COAL with <1%
BRIGHT BANDS
Fresh.
GAS BOMB 403.06 TO 404.02 SAMPLE TNC2505.
0.040
403.060 403.110 CARBONACEOUS
MUDSTONE
Common (30-70%), Claystone, Throughout, Fresh. 0.050
403.110 403.280 CLAYSTONE Coaly, Fresh. 0.170
Page 19/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
403.280 403.500 COAL
UNDIFFERENTIATED
Muddy, Towards middle, Bright coal laminae, Towards
top, Fresh.
DULL AT BASE.
0.220
403.500 403.520 CLAYSTONE Tuffaceous, Fresh. 0.020
403.520 403.590 COAL with >90%
BRIGHT BANDS
Fresh, Common (30-70%), Calcite, In Cleat.
CARBONATE CONRETIONS.
0.070
403.590 404.020 CARBONACEOUS
MUDSTONE
Fresh. 0.430
404.020 404.040 COAL with <1%
BRIGHT BANDS
Fresh.
STONY.
0.020
404.040 404.115 COAL with 1-10%
BRIGHT BANDS
Silty Laminae, Fresh.
STONY.
0.075
404.115 404.135 COAL with >90%
BRIGHT BANDS
Fresh. 0.020
404.135 404.155 CARBONACEOUS
MUDSTONE
Fresh. 0.020
404.155 404.275 COAL with <1%
BRIGHT BANDS
Fresh. 0.120
404.275 404.335 CLAY Dark Brown, Fresh.
CLAY- IRONSTONE.
0.060
404.335 404.360 COAL with <1%
BRIGHT BANDS
Fresh. 0.025
Page 20/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
404.360 404.420 COAL with 1-10%
BRIGHT BANDS
Fresh.
STONY.
0.060
404.420 404.480 COAL with <1%
BRIGHT BANDS
Fresh.
STONY ** BASE OF UPPER WONGAWILLI
SEAM** THICKNESS 8.625M.
0.060
404.480 404.530 CLAY Dark Brown, Fresh.
CLAY-IRONSTONE.
0.050
404.530 404.900 SILTSTONE Grey, Carbonaeous wisps, Fresh.
**TOP OF LOWER WONGAWILLI SEAM**.
0.370
404.900 404.965 CARBONACEOUS
MUDSTONE
Fresh. 0.065
404.965 405.000 COAL with <1%
BRIGHT BANDS
Fresh. 0.035
405.000 405.200 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.200
405.200 405.355 COAL with <1%
BRIGHT BANDS
Fresh.
STONY.
0.155
405.355 405.420 COAL with 60-90%
BRIGHT BANDS
Fresh. 0.065
405.420 405.495 CLAY Dark Brown, Fresh.
CLAY-IRONSTONE.
0.075
405.495 405.570 COAL with <1%
BRIGHT BANDS
Fresh.
STONY.
0.075
Page 21/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
405.570 405.595 CARBONACEOUS
MUDSTONE
Fresh. 0.025
405.595 405.660 CLAYSTONE Dark grey, Fresh. 0.065
405.660 405.680 CLAYSTONE Cream, Brown, Tuffaceous, Fresh. 0.020
405.680 405.710 CLAYSTONE Dark grey, Fresh. 0.030
405.710 405.825 CARBONACEOUS
MUDSTONE
Fresh. 0.115
405.825 406.050 CLAYSTONE Dark grey, Fresh. 0.225
406.050 406.140 COAL with 1-10%
BRIGHT BANDS
Fresh.
STONY, GAS BOMB 406.14 TO 406.93 (0.83M)
SAMPLE TNC2506.
0.090
406.140 406.290 SHALE, Coaly Fresh. 0.150
406.290 406.340 CLAYSTONE Fresh. 0.050
406.340 406.600 SHALE, Coaly Fresh. 0.260
406.600 406.630 CARBONACEOUS
CLAYSTONE
Fresh. 0.030
406.630 406.780 SHALE, Coaly Fresh. 0.150
406.780 406.970 COAL, Shaley Fresh. 0.190
406.970 407.050 COAL with 1-10%
BRIGHT BANDS
Fresh.
STONY.
0.080
Page 22/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
407.050 407.100 COAL with <1%
BRIGHT BANDS
Common (30-70%), Bright coal bands, Fresh. 0.050
407.100 407.190 COAL with <1%
BRIGHT BANDS
Fresh. 0.090
407.190 407.240 COAL with <1%
BRIGHT BANDS
Fresh.
STONY.
0.050
407.240 407.260 MUDSTONE Dark Brown, Fresh. 0.020
407.260 407.300 COAL with <1%
BRIGHT BANDS
Common (30-70%), Bright coal bands, Fresh. 0.040
407.300 407.315 COAL with >90%
BRIGHT BANDS
Fresh. 0.015
407.315 407.335 CARBONACEOUS
MUDSTONE
Fresh. 0.020
407.335 407.355 COAL with >90%
BRIGHT BANDS
Fresh.
DULL BANDS.
0.020
407.355 407.370 CLAYSTONE Cream, Tuffaceous, Fresh. 0.015
407.370 407.420 COAL with <1%
BRIGHT BANDS
Fresh.
INTERBANDED DULL AND BRIGHT.
0.050
407.420 407.490 COAL with <1%
BRIGHT BANDS
Fresh.
STONY.
0.070
407.490 407.540 CARBONACEOUS
MUDSTONE
Fresh. 0.050
Page 23/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
407.540 407.570 CLAYSTONE Grey, Tuffaceous, Fresh.
GAS BOMB 407.57 TO 408.42 GAS SAMPLE
TNC2507.
0.030
407.570 407.670 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.100
407.670 407.690 CLAYSTONE Tuffaceous, Coaly laminae, Fresh. 0.020
407.690 407.730 COAL with >90%
BRIGHT BANDS
Fresh. 0.040
407.730 407.850 COAL with <1%
BRIGHT BANDS
Fresh. 0.120
407.850 407.970 COAL with >90%
BRIGHT BANDS
Fresh. 0.120
407.970 408.030 COAL with <1%
BRIGHT BANDS
Fresh. 0.060
408.030 408.120 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.090
408.120 408.420 CARBONACEOUS
MUDSTONE
Fresh.
GAS BOMB 408.42 TO 409.41 GAS SAMPLE
TNC2508.
0.300
408.420 408.490 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.070
408.490 408.520 CLAYSTONE Coaly, Fresh, Abundant (>70%), Siderite, Nodules. 0.030
Page 24/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
408.520 408.580 COAL with 10-40%
BRIGHT BANDS
Fresh, Common (30-70%), Siderite. 0.060
408.580 408.670 CLAYSTONE Tuffaceous, Fresh, Abundant (>70%), Siderite, Nodules.
THIN CARBONACEOUS LENSES.
0.090
408.670 408.790 COAL with 10-40%
BRIGHT BANDS
Fresh. 0.120
408.790 408.800 CLAYSTONE Tuffaceous, Fresh. 0.010
408.800 408.870 COAL with >90%
BRIGHT BANDS
Fresh. 0.070
408.870 408.910 CLAYSTONE Brown, Tuffaceous, Fresh. 0.040
408.910 409.020 COAL with >90%
BRIGHT BANDS
Fresh. 0.110
409.020 409.090 CLAYSTONE Lenticular Bedding, Fresh. 0.070
409.090 409.250 COAL with >90%
BRIGHT BANDS
Fresh. 0.160
409.250 409.340 CLAYSTONE Brown, Tuffaceous, Fresh. 0.090
409.340 409.410 COAL with >90%
BRIGHT BANDS
Fresh, Core Very Broken.
** BASE OF LOWER WONGAWILLI SEAM**
THICKNESS 4.51M.
0.070
409.410 409.470 CARBONACEOUS
MUDSTONE
Fresh. 0.060
Page 25/2623/04/12 8:31 AM
Bore Hole TNC025
From To Rock Type Geological Description of Strata
Colliery Tahmoor North
Thickness
UNCORRECTED LITHOLOGY
409.470 409.755 SILTSTONE Light Grey, Fresh. 0.285
409.755 409.980 MUDSTONE Grey, Fresh. 0.225
409.980 410.370 SILTSTONE Light Grey, Carbonaeous wisps, Towards top, Fresh. 0.390
410.370 411.120 MUDSTONE Grey, Interbedded 60% / 40% with SILTSTONE, Light
Grey, Fresh.
0.750
411.120 412.055 SILTSTONE Light Grey, Cross Bedding, Fresh. 0.935
412.055 416.000 SANDSTONE Light Grey, Fine to Medium grained, Shaly lenses,
Towards base, Fresh.
BASE OF UWO SEAM, FARMBOROUGH TUFF &
TOP OF LWO SEAM INADVERTENTLY
INCLUDED IN THE ONE SAMPLE TNC25/4E 416.00
BASE OF HOLE..
3.945
Page 26/2623/04/12 8:31 AM
