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GEOMODEL

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(1)

G E O L O G I C A L

M O D E L L I N G

NON- ORE

O R E

(2)

Map

Data

Borehole

Data

Modelling

Procedures

Model

Approach

Survey data

Litholog Data

Borehole Deviation Survey

Correlation of Seams/Horizons

Band by Band Analysis

Composite Sample Analysis

Special Tests

Surface / Borehole Geophysical

Data

MKAR-1 3 58. 58 R L MKAR-2 35 5. 46 RL MKAR-3 3 50. 5 RL MKAR-4 35 3. 29 RL MKAR-5 34 8. 34 RL MKAR-6 335 . 63 RL MKAR-7 34 3. 99 RL MKAR-8 32 7. 56 RL MKAR-10 3 33 . 25 R L MKAR-11 3 25 . 24 R L MKAR-12 35 1. 87 RL MKAR-13 34 7.5 R L MKAR-14 3 35 . 06 R L MKAR-15 3 39 . 21 R L MKAR-16 3 34 . 96 R L MKAR-17 34 2. 99 RL MKAR-18 3 45. 74 RL MKAR-19 337 . 64 R L MKAR-20 32 4.4 R L NCAR-1 3 37 . 63 R L NCAR-2 3 40 . 71 R L NCAR-3 33 6.5 RL NCAR-4 3 37. 63 R L NCAR-5 34 7. 44 RL NCAR-6 3 32 . 51 R L NCAR-7 33 1. 62 RL NCAR-8 32 6. 02 RL NCAR-9 33 4. 69 RL NCAR-10 3 39. 87 R L NCAR-11 3 46 . 25 R L NCAR-15 34 8. 58 RL NCAR-16 32 7. 09 RL NCAR-17 34 5. 53 RL NCAR-18 3 30. 69 R L NCAR-19 32 8. 85 RL NCAR-20 3 35. 44 RL NCAR-25 3 59. 04 RL NCAR-26 332 . 41 R L NCAR-27 3 55 . 28 R L NCAR-28 3 33 . 05 R L NCAR-29 3 43 . 93 R L NCAR-30 32 9.5 RL NCAR-31 33 7. 68 RL NCAR-32 34 1. 26 RL NCAR-34A 342 . 17 RL NCAR-35 36 3. 61 RL NCAR-36 3 37 . 77 R L NCAR-37 3 32. 77 RL NCAR-40 35 9.8 RL NCAR-41 357 . 00 R L NCAR-42 359 RL NCAR-43 3 52 . 32 R L NCAR-44 357 RL NCAR-45 36 0. 66 RL NCAR-46 35 6.5 RL NCAR-47 348 . 98 RL NCAR-48 34 5. 61 RL NCAR-49 343 . 36 RL NCAR-50 35 7.5 RL NCAR-52 34 5. 67 RL NCAR-53 338 . 53 RL NCAR-54 35 7. 04 RL NCAR-55 34 9.1 R L NCAR-56A 34 9. 68 RL NCAR-57 3 60 . 13 R L NCAR-58 3 46 . 88 R L NCAR-59 344 . 99 R L NCAR-60A 345 . 49 RL NCAR-61 35 8. 65 RL NCAR-62 35 7. 41 RL NCAR-63 3 36 . 62 R L NCAR-64 341 . 53 R L NCAR-65 35 9. 08 RL NCAR-66 34 9. 77 RL NCAR-67 331 . 13 R L NCAR-68 33 5.6 RL NCAR-69 328 . 59 R L NCAR-70 3 40 . 82 R L NCAR-71 3 44 . 49 R L NCAR-72 359 . 61 RL NCAR-73 3 43. 43 R L NCAR-74 35 2. 91 RL NCAR-75 34 4. 01 RL NCAR-76 3 58. 16 RL NCAR-77 35 5. 98 RL NCAR-79 360 . 64 R L NCAR-80 358 . 62 R L NCAR-81 3 53 . 78 R L NCAR-82 3 53 . 27 R L NCAR-83 354 .5 R L NCAR-84 35 6. 52 RL NCAR-85 3 54. 84 RL NCAR-86 350 .9 R L NCAR-87 3 55.3 RL NCAR-88 35 5. 74 RL NCAR-89 35 7. 17 RL NCAR-90 3 55. 92 RL NCAR-91 3 40. 41 R L NCAR-92 35 1. 35 RL NCAR-93 33 3. 27 RL NCAR-94 33 4.9 RL NCAR-95 3 33 . 44 R L NCAR-96 35 2. 18 RL NCAR-97 NCAR-98 3 50 .9 RL NCAR-99 3 32 . 98 R L NCAR-100 34 0. 18 RL NCAR-102 3 40.9 RL NCAR-103 3 41. 06 RL 352 . 92 R L CCAR-1 35 1. 92 RL CCAR-2 3 53. 55 RL NCAR-33 3 46. 25 R L NCAR-38 348 . 88 R L NCAR-39 34 8. 67 RL NCAR-51 35 9. 03 RL NCAR-56 RL34 9. 68 NCAR-78 3 58. 32 R L NCAR-101 34 7. 46 RL NCAR-104 33 9. 35 RL MAR-1 34 1. 45 RL T-1 T-3 T-4 T-5 T-6 T-7 T-8 T-9 T-10 T-11 T-22 T-95 3 55 . 22 R L T-96 35 5. 02 RL T-97 3 52 . 97 R L

DAM O DAR RIVER

F OR EST C C L F EA T U RE FIRE CLAY Q UARRY A RG A D A QU A R RY N O .-2(OL D ) A RGAD A QUA RR Y N O .-1 C C L FEA TU R E C C L FEA TU R E C C L FEA TU R E C C L CO L ON Y C CL F EA T U RE

LOWER S EAM NO.2 I NCLINE NO.1 INCLINE(OLD)

NO. 1 INCLINE 'S' SEAM

NO.2 INCLINE 'S' SEAM

NO.9 INCLINE 'B' SEAM NO.7 INCLINE 'B' SEAM

NEW 'J' SEAM INCLINE NO.12 'I' SEAM NO. 10 INCLINE

'I' SEAM INCLINE

'I' SEAM NO.11 INCLINE

INCLINE NO.3 INCLINE NO.4

' M' SEAM NO.7 INCLINE

' M' SEAM NO. 6 IN CLINE MAUR Y A BLO CK S IR KA B LO C K TO SIRKA TO SIRKA P ARARU NALA 0 0 0 0 0 TO RAMGARH TO RANCHI RO AD R.S. R .L. : C C A R -1 / N CAR -1 R .L. : M K A R -2 /MA R-1 R .L. : R .L. : T -1 T -95 WELL QUARRY SUBSI DENCE C.C.L. COLONY PONDS DUMP INDEX : HOUSE / BUILDING / VILLAGE / SETTLEMENT / BASTI RAI LWAY LI NE INCLINE ROAD WITH BRI DGE / CULVERT UNMETTALED ROAD METTALED ROAD RIVER / MAJOR NALA WI TH BRIDGE / CULVERT

R . L . : 345.23P IT -1PIT C C L -12 R . L . : 345.23 C C L -12 3 30 R . L . : 345.23 TRI ANGULATI ON STATION

SURVEY OF INDIA

TRI ANGULATI ON STATION M.E.C.L.

BOREHOLE DRILLED BY M.E.C.L. BOREHOLE DRILLED BY COLLIERY BOREHOLE DRILLED BY N.C.D.C. BOREHOLE DRILLED BY COLLIERY BLOCK BOUNDARY METAMORPHICS SURFACE CONTOUR WITH VALUE I N METRES

TO SIRKA 8 5 °2 8'0 0" 85 °2 7 '30" 8 5 °2 7'0 0" 23 °3 9 '30" 2 3 °3 9'0 0" 23 °3 9' 00" 85 °2 8' 00" 8 5° 27 '3 0" 8 5° 27 '0 0" 85 °2 6' 30" 23 °3 8' 30" 8 5° 26 '3 0" 23 °3 9' 30" 23 °3 8' 30" 34 1. 89 RL

(3)

T O V ELLA MPAT TI T O S IT RA P A TTI A Sh2 Sh2 Sh2 Sh2 C A B C D INC LINE S HAFT B O U N D A R Y B Sh1 Sh1 0

INC LINE SHAFT B O R E H O L E S D R IL LED BY G.S.I. B OR EH OL ES D RILL ED B Y M.E.C.L.

V EL AMPA TT I S OU TH BLOCK

TOPO GRA PHICAL AN D G EOLOGICAL MAP

S U R V E Y POINT C ONTOUR ROAD NALLA SE C T IO N LINE L V - LINE I N D E X : I 28°

I N D E X :

GEOLOGICAL

&

TOPOGRAPHICAL

MAP

(4)

MVS-2 R.L.:394.618 MVS-4 R.L.:399.363 MVS-5 R.L.:397.273 MVS-7 R.L.:397.350 MVS-9 R.L.:399.418 MVS-10 R.L.:400.728 MVS-11 R.L.:397.613 MVS-12 R.L.:390.960 MVS-13 R.L.:395.987 MVS-14 R.L.:398.643 MVS-15 R.L.:395.818 MVS-16 R.L.:398.826 BHVM-6 R.L.:402.503 VS-6/TBM R.L.:397.000 VS-1 R.L.:399.635 VS-2 R.L.:398.220 VS-3 R.L.:396.425 VS-4 R.L.:397.195 VS-5 R.L.:397.820 VS-7 R.L.:394.550 VS-8 R.L.:395.925 VS-11 R.L.:397.765 VS-13A R.L.:393.095 VS-14 R.L.:394.995 VS-16 R.L.:400.430 VS-17 R.L.:398.904 VS-23 R.L.:397.010 VS-24 R.L.:394.520 VS-27 R.L.:394.288 VS-28 R.L.:393.236 VS-32 R.L.:393.740 AVS-2 R.L.:392.470 AVS-3 R.L.:395.275 N4 N4 N3N N3N N3 N3 N2N N2N N2 N2 N1N N1N N1 N1 0N 0N 0 0 0S 0S S1 S1 S1S S1S S2 S2 S3 S3 S4 S4 S5 S5 LV1 LV1 9900 10000 10100 10200 10300 10400 9800 9900 10000 10100 10200 10300 10400 9800 9900 10000 10100 10200 10300 10400

N

BOREHOLE

LOCATION

PLAN

(5)

GRAPHIC LITHOLOG ALONG

WITH RQD, QDCL & GRADE

BOREHOLE NO. - MVS-1

Coordinates X = 10018.6 Y = 10461.5 Z = 399.130

20.0

40.0

60.0

80.0

DEPTH(m)

LOG

0 40 80 RQD (%) 0 40 80 QTZ (%) 0 20 40 FELS (%) 0 15 30 BIOT(%) 0 20 40 EPID(%) 0 15 30 AMPH(%) 0 15 30 CHL(%) 0 10 20 CARB(%) 0 5 10 15

MUSC(%) MIN. ZONE

0 .0 0 0 .1 0 0 .2 0 Mo (%) 0 1 2 3 Pb(%) GRADE %

(6)

R.L .:4 00 .7 28 R.L .:3 98 .6 43 MV S-1 0 27 .6 5 MV S-1 4 16 .9 5 94 .4 0 3.4 5 0.0 50 1.9 8 0.0 60 14 4.8 9 4.0 6 0.0 49 94 .4 0 14 4.8 9 MV S-1 0 MV S-1 4 0 25 0 30 0 35 0 40 0 25 0 30 0 35 0 40 0 GE OL OG IC AL C RO SS S EC TIO N : 0 S R.L .:4 00 .7 28 R.L .:3 98 .6 43 MV S-1 0 27 .6 5 MV S-1 4 16 .9 5 94 .4 0 3.45 0.050 1.98 0.06 0 14 4.8 9 4.06 0.04 9 94 .4 0 14 4.8 9 MV S-1 0 MV S-1 4 0 250 300 350 400 25 0 30 0 35 0 40 0 GE OL OG IC AL C RO SS S EC TIO N : 0

S

GEOLOGICAL CROSS SECTION

1.0 SOIL & OB

2.0 SLUDGE

3.0 SHALE WITH VEIN QUARTZ

4.0 HORNBLENDITE 5.0 FEL.EPI.GNEISS 6.0 FEL.QTZ.GNEISS 7.0 FEL.CHL.GNEISS 8.0 FEL.BIO.GNEISS 9.0 FEL.HBL.GNEISS 11.0 META-GABBRO

12.0 WEATH. FEL. EPI. GNEISS

13.0 WEATH. FEL. CHL. GNEISS

14.0 PARTLY SHEARED FEL.BIO.GNEISS

15.0 SHEARED FEL.BIO.GNEISS

16.0 PARTLY SHEARED FEL. EPI. GNEISS

17.0 PARTLY SHEARED FEL.QTZ.GNEISS

18.0 PARTLY SHEARED FEL.QTZ.GNEISS

19.0 PARTLY SHEARED FEL.CHL.GNEISS

20.0 WEATH. FEL.QTZ.GNEISS 1.0 SOIL & OB

2.0 SLUDGE

3.0 SHALE WITH VEIN QUARTZ

4.0 HORNBLENDITE 5.0 FEL.EPI.GNEISS 6.0 FEL.QTZ.GNEISS 7.0 FEL.CHL.GNEISS 8.0 FEL.BIO.GNEISS 9.0 FEL.HBL.GNEISS 11.0 META-GABBRO

12.0 WEATH. FEL. EPI. GNEISS

13.0 WEATH. FEL. CHL. GNEISS

14.0 PARTLY SHEARED FEL.BIO.GNEISS

15.0 SHEARED FEL.BIO.GNEISS

16.0 PARTLY SHEARED FEL. EPI. GNEISS

17.0 PARTLY SHEARED FEL.QTZ.GNEISS

18.0 PARTLY SHEARED FEL.QTZ.GNEISS

19.0 PARTLY SHEARED FEL.CHL.GNEISS

20.0 WEATH. FEL.QTZ.GNEISS 1.0 SOIL & OB

2.0 SLUDGE

3.0 SHALE WITH VEIN QUARTZ

4.0 HORNBLENDITE 5.0 FEL.EPI.GNEISS 6.0 FEL.QTZ.GNEISS 7.0 FEL.CHL.GNEISS 8.0 FEL.BIO.GNEISS 9.0 FEL.HBL.GNEISS 11.0 META-GABBRO

12.0 WEATH. FEL. EPI. GNEISS

13.0 WEATH. FEL. CHL. GNEISS

14.0 PARTLY SHEARED FEL.BIO.GNEISS

15.0 SHEARED FEL.BIO.GNEISS

16.0 PARTLY SHEARED FEL. EPI. GNEISS

17.0 PARTLY SHEARED FEL.QTZ.GNEISS

18.0 PARTLY SHEARED FEL.QTZ.GNEISS

19.0 PARTLY SHEARED FEL.CHL.GNEISS

20.0 WEATH. FEL.QTZ.GNEISS 1.0 SOIL & OB

2.0 SLUDGE

3.0 SHALE WITH VEIN QUARTZ

4.0 HORNBLENDITE 5.0 FEL.EPI.GNEISS 6.0 FEL.QTZ.GNEISS 7.0 FEL.CHL.GNEISS 8.0 FEL.BIO.GNEISS 9.0 FEL.HBL.GNEISS 11.0 META-GABBRO

12.0 WEATH. FEL. EPI. GNEISS

13.0 WEATH. FEL. CHL. GNEISS

14.0 PARTLY SHEARED FEL.BIO.GNEISS

15.0 SHEARED FEL.BIO.GNEISS

16.0 PARTLY SHEARED FEL. EPI. GNEISS

17.0 PARTLY SHEARED FEL.QTZ.GNEISS

18.0 PARTLY SHEARED FEL.QTZ.GNEISS

19.0 PARTLY SHEARED FEL.CHL.GNEISS

20.0 WEATH. FEL.QTZ.GNEISS DYKE META-GABBRO

LODE MINERALISED ZONE

NORE NON-ORE

SHQT SHEARED QUARTZ 1.0 SOIL & OB

2.0 SLUDGE

3.0 SHALE WITH VEIN QUARTZ

4.0 HORNBLENDITE 5.0 FEL.EPI.GNEISS 6.0 FEL.QTZ.GNEISS 7.0 FEL.CHL.GNEISS 8.0 FEL.BIO.GNEISS 9.0 FEL.HBL.GNEISS 11.0 META-GABBRO

12.0 WEATH. FEL. EPI. GNEISS

13.0 WEATH. FEL. CHL. GNEISS

14.0 PARTLY SHEARED FEL.BIO.GNEISS

15.0 SHEARED FEL.BIO.GNEISS

16.0 PARTLY SHEARED FEL. EPI. GNEISS

17.0 PARTLY SHEARED FEL.QTZ.GNEISS

18.0 PARTLY SHEARED FEL.QTZ.GNEISS

19.0 PARTLY SHEARED FEL.CHL.GNEISS

20.0 WEATH. FEL.QTZ.GNEISS 1.0 SOIL & OB

2.0 SLUDGE

3.0 SHALE WITH VEIN QUARTZ

4.0 HORNBLENDITE 5.0 FEL.EPI.GNEISS 6.0 FEL.QTZ.GNEISS 7.0 FEL.CHL.GNEISS 8.0 FEL.BIO.GNEISS 9.0 FEL.HBL.GNEISS 11.0 META-GABBRO

12.0 WEATH. FEL. EPI. GNEISS

13.0 WEATH. FEL. CHL. GNEISS

14.0 PARTLY SHEARED FEL.BIO.GNEISS

15.0 SHEARED FEL.BIO.GNEISS

16.0 PARTLY SHEARED FEL. EPI. GNEISS

17.0 PARTLY SHEARED FEL.QTZ.GNEISS

18.0 PARTLY SHEARED FEL.QTZ.GNEISS

19.0 PARTLY SHEARED FEL.CHL.GNEISS

20.0 WEATH. FEL.QTZ.GNEISS

WEATH. FEL. EPI GNEISS FEL.EPI. GNEISS

FEL.BIO. GNEISS

MINERASED ZONE SHEARED QTZ.

PARTLY SHEARED FEL CHL GNEISS

PARTLY SHEARED FEL BIO GNEISS SHEARED FEL BIO GNEISS

INDEX

3.45 X 0.050 =THICKNESS (METRES) X GRADE(%) (AT 0.03% & 1.50 m MSW-CUTOFF)

(1.98 X 0.060) – THICKNESS (METRES) X GRADE (%) (AT 0.03% & 1.50 m MSW-CUTOFF)

(4.06 X 0.049) – THICKNESS (METRES) X GRADE (%) (AT 0.03% Mo & 1.50 m MSW-CUTOFF)

SHEAR ZONE SHEAR ZONE

(7)

LEVEL PLAN

•SLICING OF SECTIONS TO GET THE LATERAL CONTINUITY

OF LITGHOUNITS , GRADE etc. AT A PARTICULAR LEVEL

MVS-2 MVS-4 MVS-5 MVS-7 MVS-9 MVS-10 MVS-11 MVS-12 MVS-13 MVS-14 MVS-15 MVS-16 BHVM-6 VS-6/TBM VS-1 VS-2 VS-3 VS-4 VS-5 VS-7 VS-8 VS-11 VS-13A VS-14 VS-16 VS-17 VS-23 VS-24 VS-27 VS-28 VS-32 AVS-2 AVS-3 L350 L350 L 3 5 0 L350 L350 L 300 L300 L300 L30 0 L 3 00 L300 L300 200.000N4 2 00.000 N4 200.000 N3N 200.000 N3N 200.000 N3 200.000 N3 200.000 N2N 200.000 N2N 200.000 N2 200.000 N2 200.000 N1N 200.000 N1N 200.000 N1 200.000 N1 200.000 0N 200.000 0N 200.000 0 200.000 0 200.000 0S 200.000 0S 200.000 S1 200.000 S1 200.000 S1S 200.000 S1S 200.000 S2 200.000 S2 200.000S3 200 .000 S3 200.000S4 200.000 S4 200.000S5 200.000 S5 200.000 LV1 200.000 LV1 2 .45 0 .04 3. 23 0. 04 1. 96 0. 03 2 .84 0 .05 5. 10 0. 12 3. 45 0. 05 1. 98 0. 06 1. 9 2 0. 0 4 1. 2 3 0. 0 4 1. 27 0. 03 1. 08 0. 05 4 .06 0 .05 2. 76 0. 07 1. 22 0. 04 0. 87 0. 03 1. 50 0. 11 7. 96 0. 12 1. 50 0. 04 2. 7 5 0. 0 5 1. 50 0. 00 1. 5 0 0. 1 7 2. 69 0. 06 1. 50 0. 08 5 .04 0 .08 2. 20 0. 11 1. 50 0. 03 1. 75 0.06 1. 50 0. 05 1. 5 0 0. 0 3 2. 06 0. 05 3. 39 0. 11 1. 50 0. 10 1 .50 0 .05 1. 96 0. 03 2. 97 0. 04 1 .74 0 .43 2. 0 9 0. 1 1 3 .80 0 .06 2. 48 0. 10 1. 50 0. 07 1. 61 0. 10 2. 92 0. 05 2. 51 0. 05 10000 10200 10400 9800 10000 10200 10400 9800 10000 10200 10400 N

•JOINING OF VARIOUS PARAMETERS TO ESTABLISH

THE GEOMETRY OF THE HOST ROCK,MINERALISED ZONE etc.

N3N N3N N3 N3 N2N N2N N2 N2 N1N N1N N1 N1 0N 0N 0 0 0S 0S S1 S1 S1S S1S S2 S2 S3 S3 S4 S4 S5 S5 LV1 LV1 MVS-2 MVS-4 MVS-5 MVS-7 MVS-9 MVS-10 MVS-11 MVS-12 MVS-13 MVS-14 MVS-15 MVS-16 BHVM-6 VS-6/TBM VS-1 VS-2 VS-3 VS-4 VS-5 VS-7 VS-8 VS-11 VS-13A VS-14 VS-16 VS-17 VS-23 VS-24 VS-27 VS-28 VS-32 AVS-2 AVS-3 9900 9950 10000 10050 10100 10150 10200 10250 10300 10350 10400 9800 9850 9900 9950 10000 10050 10100 10150 10200 10250 10300 10350 10400 9800 9850 9900 9950 10000 10050 10100 10150 10200 10250 10300 10350 10400 LEVEL PLAN - 350 mRL

(8)

M V S -1 3.90 4.50 18.25 M V S -2 17.45 M V S -3 26.50 M V S -4 14.60 M V S -5 3.40 7.20 1.20 M V S -6 20.25 10.45 M V S -7 28.50 M V S -8 9.30 13.45 3.50 M V S -9 14.40 M V S -10 27.65 M V S -11 12.50 M V S -12 26.40 M V S -13 28.75 M V S -14 16.95 M V S -15 19.70 M V S -16 8.85 M V S -17 33.80 V S -1 27.35 V S -2 11.40 V S -3 15.15 V S -4 14.50 V S -5 26.00 V S -6 13.30 V S -7 21.15 V S -8 13.30 V S -9 23.40 V S -10 12.70 V S -11 24.65 V S -1 2 14.55 VS-13A 3.00 V S -14 17.00 V S -15 20.00 VS-16 11.55 V S -17 9.00 VS-18 10.80 V S -19 25.10 V S -22 4.10 V S -23 16.70 V S -24 16.25 VS-25 18.40 V S -27 36.50 V S -28 5.05 V S -29 24.10 V S -30 40.65 V S -31 10.70 V S -32 11.35 V S -33 4.13 V S -34 5.75 A V S -1 21.50 AVS-2 67.75 A V S -3 35.84 A V S -4 24.70 3.35 0.090 2.45 0.038 3.23 0.043 5.14 0.038 1.96 0.031 2.84 0.051 1.62 0.038 1.44 0.095 5.10 0.120 2.15 0.060 0.59 0.060 3.45 0.050 1.98 0.060 1.92 0.042 1.23 0.039 1.27 0.030 1.08 0.050 4.06 0.049 2.76 0.071 1.22 0.039 0.87 0.032 2.44 0.113 2.35 0.135 1.51 0.084 5.92 0.131 1.50 0.110 7.96 0.122 1.50 0.043 2.75 0.051 1.50 0.005 1.50 0.170 2.69 0.064 1.50 0.145 1.50 0.085 5.04 0.085 2.20 0.113 1.50 0.060 1.50 0.039 1.50 0.039 1.50 0.031 1.50 0.051 1.50 0.030 1.50 0.054 1.75 0.064 1.50 0.050 1.50 0.030 4.66 0.076 2.35 0.820 1.50 0.321 2.06 0.051 3.37 0.082 3.21 0.075 4.44 0.049 5.77 0.112 3.39 0.113 1.50 0.103 1.50 0.046 1.88 0.032 1.96 0.033 2.97 0.044 1.74 0.434 1.50 0.033 1.50 0.068 3.22 0.045 2.09 0.112 3.80 0.064 2.48 0.105 1.50 0.071 1.50 0.043 1.61 0.101 2.92 0.054 2.51 0.051 5.27 0.049 83. 90 162. 60 156. 60 60. 00 80. 80 174. 50 86. 50 119 .19 79. 00 94. 40 151. 50 145. 39 156. 30 144. 89 136. 10 95. 80 152. 85 104. 84 118. 40 103. 05 85. 30 102. 25 140. 80 160. 35 185. 10 85. 55 144. 6 4 221. 89 84. 09 255. 69 14 5. 94 172. 10 116. 40 76. 44 68. 34 151. 30 118. 5 9 148. 89 126. 80 134.50 27 1. 45 257. 79 257. 29 281. 95 381. 14 3 40. 00 340. 20 336. 5 0 219. 0 0 285. 5 0 262. 64 330. 39 0 0 50 100 150 200 250 300 350 400 0 50 100 150 200 250 300 350 400

LONGITUDINAL VERTICAL SECTION

(9)

4 < 0.0100 Mo% 3 0.0100 - 0.0299 Mo% 2 0.0300 - 0.0899 Mo% 1 > 0.0900 Mo% 4 < 0.0100 Mo% 3 0.0100 - 0.0299 Mo% 2 0.0300 - 0.0899 Mo% 1 > 0.0900 Mo%

INDEX:

N.S. NOT SAMPLED 21 N.S. / 30 X 0.033 / 21 X 0.033 CHANNEL

NO NOT / TRUE X GRADE / TRUE X GRADE

SAMPLED WIDTH Mo% WIDTH M (cm) (cm) 8 4 1 4 5 4 6 4 7 4 8 4 9 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 7 0 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 8 0 8 1 8 2 8 3 8 4 8 5 6 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 5 2 9 3 0 3 1 3 2 3 3 3 5 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 3 6 5 6 6 6 7 6 8 6 9 7 0 7 1 7 2 7 3 7 6 7 7 7 8 7 9 8 3 8 4 8 5 1 1 1 7 1 8 1 2 3 6 0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 7 0 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 8 0 8 1 8 2 8 3 8 4 8 5 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 2 3 4 5 6 ( 5 4x< 0.0 10 / 25 x 0 .0 65 / 26 x 0 .0 45 / 22 x 0 .0 43 / 49 x 0 .0 18 /) ( 2 9x< 0.0 10 /) ( 3 4x 0.0 28 /) ( 3 1x 0.1 32 /) ( 3 9x 0.1 28 /) ( 4 2x 0.2 00 /) ( 3 6x 0.0 85 / 30 x 0 .0 89 /) ( 2 4x 0.0 41 / 21 x 0 .0 22 / 16 x 0 .0 75 / 29 x 0 .1 75 / 18 x 0 .0 75 / 35 x 0 .3 18 /) ( 2 1x 0.2 20 / 14 x 0 .2 34 / 22 x 0 .3 42 / 22 x 0 .1 14 / 24 x 0 .2 28 / 29 x 0 .1 23 /) ( 3 4x 0.0 71 / 18 x 0 .0 32 / 38 x 0 .1 88 /) ( 2 4x< 0.0 10 / 30 x 0 .0 11 / 20 x< 0.0 10 / 27 x 0 .0 24 /) ( 2 1x 0.0 16 / 17 x< 0.0 10 / 21 x< 0.0 10 / 16 x< 0.0 10 / 27 x 0 .0 28 /) ( 1 8x< 0.0 10 / 25 x< 0.0 10 / 16 x 0 .0 12 / 19 x< 0.0 10 / 21 x 0 .0 24 / 19 x 0 .0 98 /) ( 2 0x< 0.0 10 / 26 x< 0.0 10 / 29 x 0 .0 95 / 24 x 0 .1 78 /) ( 3 0x< 0.0 10 / 18 x< 0.0 10 / 27 x 0 .0 12 / 22 x 0 .0 15 / 26 x< 0.0 10 /) ( 3 2x< 0.0 10 / 21 x< 0.0 10 / 15 x< 0.0 10 / 18 x 0 .0 12 / 24 x 0 .3 07 /) ( 1 2x< 0.0 10 / 31 x 0 .0 12 / 22 x 0 .0 14 / 18 x 0 .0 14 / 29 x 0 .1 61 /) ( 2 2x 0.0 25 / 28 x 0 .0 16 / 22 x< 0.0 10 / 29 x 0 .1 49 /) ( 2 0x 0.0 15 / 22 x 0 .0 19 / 19 x 0 .0 10 / 29 x 0 .0 12 /) ( 2 9x< 0.0 10 / 25 x< 0.0 10 / 22 x< 0.0 10 / 24 x 0 .0 55 /) ( 1 9x< 0.0 10 / 24 x< 0.0 10 / 17 x< 0.0 10 / 35 x< 0.0 10 /) ( 2 5x< 0.0 10 / 32 x< 0.0 10 / 49 x 0 .0 14 /) ( 1 8x< 0.0 10 / 18 x< 0.0 10 / 19 x 0 .0 18 / 19 x 0 .0 18 / 21 x< 0.0 10 /) ( 1 9x< 0.0 10 / 24 x 0 .1 36 / 18 x 0 .0 50 / 29 x 0 .0 25 /) ( 1 6x 0.0 22 / 19 x 0 .0 31 / 24 x 0 .0 19 / 35 x 0 .0 19 /) ( 5 1x 0.0 16 / 27 x 0 .0 19 / 16 x 0 .0 22 / 31 x 0 .1 31 /) ( 2 5x 0.0 60 / 28 x 0 .0 24 / 29 x 0 .0 16 / 35 x 0 .2 95 /) ( 2 2x 0.0 14 / 19 x 0 .0 22 / 24 x 0 .0 20 / 29 x 0 .2 39 /) ( 2 2x 0.0 36 / 26 x 0 .3 00 / 16 x 0 .1 02 / 29 x 0 .1 38 /) ( 1 3x 0.2 85 / 29 x 0 .5 92 / 21 x 0 .2 19 / 19 x 0 .0 79 / 26 x 0 .0 16 /) ( 2 1x< 0.0 10 / 18 x 0 .0 59 / 19 x 0 .1 51 / 19 x 0 .6 32 / 35 x 0 .0 68 /) ( 2 1x 0.0 75 / 28 x 0 .2 47 / 28 x 0 .1 38 / 53 x 0 .4 60 /) ( 1 8x 0.1 40 / 31 x 0 .3 07 / 32 x 0 .4 85 / 25 x 0 .1 96 /) ( 1 2x 0.2 42 / 22 x 0 .0 30 / 22 x 0 .0 23 / 23 x 0 .0 22 / 20 x 0 .0 46 / 21 x 0 .3 38 / 31 x 0 .1 38 /) ( 3 3x 0.0 19 / 25 x 0 .1 53 / 12 x 0 .0 85 / 32 x 0 .1 18 / 28 x 0 .1 19 / 37 x 0 .0 74 / 37 x 0 .4 23 / 41 x 0 .0 29 /) ( 2 1x 0.0 54 / 29 x 0 .0 15 / 41 x 0 .0 26 / 37 x 0 .0 66 / 33 x 0 .1 62 / 37 x 0 .1 47 /) ( 2 3x 0.1 03 / 50 x 0 .0 89 / 37 x 0 .1 25 / 37 x 0 .3 89 /) ( 2 7x 0.0 34 / 37 x 0 .0 60 / 36 x 0 .4 29 / 54 x 0 .2 59 /) ( 4 1x< 0.0 10 / 37 x 0 .0 88 / 33 x 0 .1 95 / 41 x 0 .1 68 /) ( 4 7x< 0.0 10 /) (N .S / 41 x< 0.0 10 /) (N .S / 29 x< 0.0 10 /) (N .S / 37 x 0 .0 27 /) (N .S / 49 x 0 .1 00 / 22 x 0 .0 80 /) (N .S / 50 x< 0.0 10 / 21 x 0 .0 10 / 30 x 0 .0 17 /) (N .S / 22 x< 0.0 10 / 39 x 0 .0 14 / 30 x 0 .0 13 /) ( 4 9x< 0.0 10 / 40 x 0 .0 10 / 25 x 0 .0 10 / 29 x 0 .0 10 / 21 x< 0.0 10 / 24 x< 0.0 10 /) ( 4 4x< 0.0 10 / 22 x 0 .0 10 / 32 x 0 .0 10 / 46 x< 0.0 10 / 35 x< 0.0 10 / 19 x< 0.0 10 /) ( 4 9x 0.0 92 / 24 x 0 .1 10 / 34 x 0 .0 40 / 36 x 0 .0 40 /) ( 3 7x 0.0 17 / 22 x 0 .4 02 / 25 x 0 .0 90 / 25 x 0 .0 38 /) ( 1 7x 0.2 35 / 25 x 0 .2 70 / 20 x 0 .1 84 / 23 x 0 .2 06 / 18 x 0 .1 68 / 12 x 0 .0 42 / 18 x 0 .0 65 /) ( 3 1x 0.0 30 / 29 x 0 .0 71 / 16 x 0 .0 44 / 24 x 0 .0 56 / 14 x 0 .1 38 /) (N .S / 46 x< 0.0 10 / 18 x 0 .2 00 /) (N .S / 28 x 0 .0 34 /) (N .S / 26 x 0 .0 67 /) (N .S / 15 x 0 .0 28 / 15 x 0 .2 20 /) (N .S / 20 x 0 .0 62 / 28 x 0 .0 23 / 22 x 0 .0 22 / 19 x 0 .0 98 /) (N .S / 30 x 0 .0 33 / 21 x 0 .0 33 /) (N .S / 28 x 0 .0 10 / 25 x 0 .1 14 /) (N .S / 27 x< 0.0 10 / 17 x 0 .0 74 /) (N .S / 21 x< 0.0 10 / 24 x 0 .0 44 /) (N .S / 13 x< 0.0 10 /) (N .S / 14 x< 0.0 10 / 13 x 0 .0 10 /) (N .S / 15 x 0 .0 10 / 17 x 0 .0 19 / 16 x 0 .0 40 / 7 x 0 .0 22 /) (N .S / 15 x< 0.0 10 /) (N .S / 10 x< 0.0 10 /) (N .S / 10 x< 0.0 10 /) ( 3 9x 0.0 55 / 33 x 0 .1 48 / 35 x 0 .0 37 / 43 x 0 .0 68 / 41 x 0 .0 81 /) ( 4 9x 0.0 11 / 59 x 0 .1 35 / 32 x 0 .0 68 / 29 x 0 .0 82 /) ( 3 4x 0.0 55 / 39 x 0 .0 91 / 44 x 0 .0 80 / 45 x 0 .2 02 / 34 x 0 .0 92 /) ( 2 9x 0.0 54 / 31 x 0 .1 34 / 41 x 0 .0 23 / 30 x 0 .1 09 / 38 x 0 .0 49 /) ( 4 3x 0.0 26 / 36 x< 0.0 10 / 33 x 0 .0 13 / 46 x< 0.0 10 / 27 x< 0.0 10 /) ( 2 0x< 0.0 10 / 26 x< 0.0 10 / 21 x< 0.0 10 / 23 x 0 .0 18 /) ( 2 5x< 0.0 10 / 23 x< 0.0 10 / 22 x 0 .0 29 / 25 x 0 .0 80 /) ( 2 3x 0.0 19 / 25 x 0 .0 19 / 23 x< 0.0 10 / 11 x< 0.0 10 /) ( 2 3x 0.0 17 / 18 x< 0.0 10 / 26 x 0 .2 05 / 19 x 0 .0 12 / 16 x< 0.0 10 /) ( 3 0x 0.0 27 / 28 x< 0.0 10 / 25 x< 0.0 10 /) (N .S / 17 x 0 .0 16 / 14 x 0 .0 30 / 14 x 0 .0 22 / 20 x 0 .1 52 /) (N .S / 18 x 0 .2 25 / 21 x 0 .1 14 / 21 x 0 .1 58 / 16 x 0 .0 58 /) (N .S / 21 x 0 .2 38 / 19 x 0 .1 27 / 19 x 0 .2 69 / 18 x 0 .2 95 / 16 x 0 .2 26 /) ( 2 6x 0.2 01 / 22 x 0 .1 34 / 14 x 0 .1 14 / 26 x 0 .5 00 / 20 x 0 .0 40 /) ( 2 2x 0.1 11 / 19 x 0 .2 01 / 12 x 0 .4 16 / 25 x 0 .0 78 / 22 x 0 .0 19 /) ( 1 2x 0.2 13 / 18 x 0 .0 11 / 22 x 0 .0 25 / 19 x 0 .0 50 / 12 x 0 .0 25 /) ( 2 8x< 0.0 10 / 26 x 0 .0 40 / 18 x 0 .1 25 /) ( 1 5x 0.0 12 / 16 x 0 .0 68 / 19 x 0 .0 57 / 19 x 0 .2 47 / 10 x 0 .3 81 /) ( 3 5x 0.3 01 /) (N .S / 12 x 0 .0 12 /) (N .S / 26 x 0 .2 13 / 24 x 0 .0 73 / 15 x 0 .0 22 /) ( 3 8x 0.2 17 / 18 x 0 .2 80 / 29 x 0 .0 31 / 16 x 0 .0 56 /) ( 2 9x< 0.0 10 / 25 x 0 .0 84 / 24 x 0 .0 14 / 22 x 0 .0 22 /) ( 4 4x< 0.0 10 / 43 x< 0.0 10 / 28 x< 0.0 10 / 31 x< 0.0 10 / 20 x< 0.0 10 /) ( 2 9x 0.0 71 / 26 x 0 .0 11 / 24 x 0 .0 11 / 26 x 0 .0 14 /) ( 3 5x 0.3 73 / 22 x 0 .3 23 / 19 x 0 .1 14 / 24 x 0 .0 16 /) ( 2 5x< 0.0 10 / 24 x< 0.0 10 / 32 x< 0.0 10 / 14 x 0 .1 15 /) (N .S / 21 x< 0.0 10 / 20 x 0 .0 28 /) (N .S / 29 x 0 .0 28 / 16 x 0 .0 31 /) (N .S / 21 x 0 .0 82 / 35 x 0 .1 61 /) (N .S / 21 x 0 .0 89 /) (N .S / 15 x 0 .1 46 /) (N .S / 23 x 0 .0 32 /) (N .S / 21 x 0 .0 20 /) (N .S / 25 x 0 .0 20 /) (N .S / 29 x 0 .1 85 /) ( 4 8x< 0.0 10 / 26 x< 0.0 10 /) ( 0x< 0.0 10 / 21 x< 0.0 10 /) ( 0x< 0.0 10 / 23 x< 0.0 10 / 20 x< 0.0 10 /) (N .S / 35 x< 0.0 10 /) (N .S / 37 x< 0.0 10 /) (N .S / 39 x< 0.0 10 /) (N .S / 36 x< 0.0 10 /) ( 2 9x< 0.0 10 / 37 x< 0.0 10 / 42 x< 0.0 10 / 49 x< 0.0 10 / 45 x< 0.0 10 / 35 x< 0.0 10 / 36 x< 0.0 10 /) ( 4 4x< 0.0 10 / 32 x< 0.0 10 / 31 x< 0.0 10 / 37 x< 0.0 10 / 29 x< 0.0 10 / 39 x< 0.0 10 / 37 x< 0.0 10 /) ( 4 4x< 0.0 10 / 49 x< 0.0 10 / 29 x< 0.0 10 / 31 x< 0.0 10 / 41 x< 0.0 10 / 39 x< 0.0 10 / 32 x< 0.0 10 /) ( 4 1x< 0.0 10 / 32 x< 0.0 10 / 39 x< 0.0 10 / 52 x< 0.0 10 / 39 x< 0.0 10 / 29 x< 0.0 10 / 29 x< 0.0 10 /) ( 3 4x< 0.0 10 / 39 x< 0.0 10 / 39 x 0 .0 12 / 39 x 0 .0 20 /) ( 4 9x 0.4 44 / 29 x 0 .4 08 / 56 x 0 .1 73 / 33 x 0 .2 06 / 56 x 0 .0 70 /) ( 3 7x 0.0 29 / 39 x 0 .0 18 / 14 x 0 .0 16 /) ( 1 9x 0.0 34 / 49 x 0 .0 18 / 44 x 0 .0 22 / 40 x 0 .0 10 / 50 x 0 .0 80 /) ( 3 4x< 0.0 10 / 44 x 0 .0 10 / 54 x 0 .0 28 /) ( 4 0x 0.0 16 / 31 x 0 .0 10 / 22 x< 0.0 10 /) ( 4 9x< 0.0 10 /) ( 5 4x< 0.0 10 /) ( 2 8x 0.0 14 / 52 x< 0.0 10 / 53 x< 0.0 10 / 39 x 0 .0 12 / 37 x< 0.0 10 /) ( 2 4x< 0.0 10 / 32 x< 0.0 10 / 24 x< 0.0 10 /) ( 2 0x 0.1 97 / 35 x 0 .0 82 / 20 x 0 .0 86 / 24 x 0 .0 36 /) ( 1 3x 0.2 62 / 41 x 0 .2 51 / 26 x 0 .0 16 / 13 x 0 .0 10 /) ( 2 6x 0.1 76 / 28 x 0 .0 71 / 32 x 0 .0 63 / 26 x 0 .0 10 /) ( 1 8x 0.0 63 / 19 x 0 .0 32 / 28 x 0 .0 58 / 21 x 0 .0 18 / 26 x< 0.0 18 /) ( 2 7x 0.1 06 / 31 x 0 .0 30 / 15 x 0 .0 21 /) ( 2 7x 0.1 68 / 21 x 0 .0 15 / 15 x 0 .2 97 / 13 x 0 .0 33 /) ( 3 3x 0.1 41 / 18 x 0 .1 00 / 27 x 0 .1 99 / 18 x 0 .1 63 / 21 x 0 .0 10 / 30 x 0 .0 10 /) ( 2 9x 0.1 76 / 41 x 0 .0 74 / 20 x< 0.0 10 /) ( 3 1x 0.1 78 / 24 x 0 .1 83 / 53 x 0 .0 68 /) ( 2 6x 0.0 49 / 29 x 0 .0 10 / 41 x 0 .0 28 /) ( 1 6x 0.0 10 / 39 x 0 .0 60 /) ( 2 5x< 0.0 10 / 29 x 0 .4 27 / 24 x 0 .3 49 / 16 x 0 .0 10 / 37 x 0 .0 15 /) ( 2 4x< 0.0 10 / 29 x< 0.0 10 / 23 x 0 .0 26 /) ( 3 2x< 0.0 10 / 35 x< 0.0 10 / 31 x< 0.0 10 / 39 x< 0.0 10 / 29 x< 0.0 10 /) ( 2 3x 0.0 33 / 28 x< 0.0 10 / 37 x< 0.0 10 / 23 x 0 .0 18 / 28 x< 0.0 10 / 29 x< 0.0 10 /) ( 4 4x< 0.0 10 / 22 x 0 .0 36 / 45 x 0 .0 12 / 27 x< 0.0 10 /) ( 3 4x< 0.0 10 / 32 x< 0.0 10 / 24 x 0 .0 51 /) ( 4 9x 0.0 11 / 25 x 0 .0 35 / 14 x 0 .0 20 / 11 x 0 .0 16 / 23 x< 0.0 10 /) ( 5 4x< 0.0 10 / 36 x< 0.0 10 / 44 x 0 .0 13 / 29 x 0 .0 11 / 32 x< 0.0 10 /) ( 2 7x< 0.0 10 / 27 x< 0.0 10 / 29 x< 0.0 10 / 32 x< 0.0 10 / 36 x< 0.0 10 /) ( 3 0x< 0.0 10 / 44 x< 0.0 10 / 42 x< 0.0 10 / 38 x< 0.0 10 /) ( 4 5x< 0.0 10 / 43 x< 0.0 10 / 27 x< 0.0 10 /) ( 4 4x< 0.0 10 / 33 x< 0.0 10 / 22 x< 0.0 10 /) ( 2 9x< 0.0 10 / 39 x< 0.0 10 / 42 x< 0.0 10 / 34 x< 0.0 10 /) ( 4 5x< 0.0 10 / 44 x< 0.0 10 / 30 x< 0.0 10 / 26 x< 0.0 10 / 32 x< 0.0 10 / 45 x< 0.0 10 / 51 x 0 .2 02 /) ( 5 1x 0.1 01 / 39 x 0 .0 66 / 31 x 0 .0 64 / 36 x< 0.0 10 /) ( 3 3x 0.0 41 / 49 x 0 .2 02 / 32 x< 0.0 10 / 29 x< 0.0 10 /) ( 3 2x 0.0 22 / 46 x 0 .3 73 / 39 x 0 .2 33 / 39 x< 0.0 10 /) ( 4 4x< 0.0 10 / 27 x 0 .1 38 / 35 x< 0.0 10 / 29 x 0 .1 46 / 34 x 0 .2 01 /) ( 4 2x 0.0 18 / 38 x 0 .0 36 / 43 x 0 .0 26 /) ( 2 9x 0.0 13 / 40 x 0 .0 39 / 36 x 0 .1 04 / 40 x 0 .1 52 /) ( 3 8x< 0.0 10 / 39 x 0 .0 29 / 48 x 0 .0 25 / 37 x 0 .2 54 /) ( 3 6x< 0.0 10 / 28 x 0 .0 37 / 39 x 0 .0 69 / 38 x 0 .1 03 /) ( 3 6x< 0.0 10 / 29 x 0 .0 78 / 33 x 0 .0 48 / 52 x 0 .0 17 / 30 x 0 .0 29 /) ( 2 5x< 0.0 10 / 22 x 0 .0 24 / 26 x 0 .0 60 / 46 x 0 .0 67 / 22 x 0 .0 59 / 33 x 0 .1 19 /) ( 1 6x 0.0 70 / 34 x 0 .0 60 / 27 x 0 .0 11 / 46 x< 0.0 10 /) ( 3 6x 0.0 44 / 17 x 0 .1 06 / 35 x 0 .0 22 / 46 x 0 .0 78 / 32 x 0 .0 22 / 42 x 0 .0 30 / 52 x 0 .0 11 / 28 x 0 .2 75 /) ( 2 6x 0.3 15 / 36 x 0 .0 80 / 30 x 0 .2 09 / 28 x 0 .0 93 / 43 x 0 .0 11 / 45 x< 0.0 10 / 24 x< 0.0 10 / 48 x 0 .0 14 / 35 x 0 .2 72 / 43 x 0 .1 66 / 23 x 0 .0 70 / 24 x 0 .0 36 / 22 x ( 2 9x 0.1 30 / 28 x 0 .1 33 / 20 x 0 .1 30 / 44 x 0 .1 43 / 16 x 0 .1 24 /) ( 3 0x 0.0 20 / 32 x 0 .0 11 / 32 x 0 .0 19 /) ( 3 5x 0.0 12 / 36 x 0 .0 15 / 40 x 0 .0 19 / 42 x 0 .0 16 / 16 x 0 .0 19 / 18 x 0 .0 13 / 24 x 0 .0 10 / 26 x 0 .1 21 /) ( 3 2x 0.0 14 / 45 x 0 .0 14 / 29 x< 0.0 10 / 24 x 0 .0 11 /) ( 3 9x 0.0 14 / 43 x 0 .0 16 / 36 x< 0.0 10 /) ( 2 8x 0.0 12 / 20 x< 0.0 10 / 21 x< 0.0 10 / 53 x< 0.0 10 /) ( 2 0x 0.0 24 / 35 x< 0.0 10 / 40 x< 0.0 00 / 60 x< 0.0 10 /) ( 4 0x 1.0 10 / 29 x 0 .0 24 / 32 x 0 .0 20 / 40 x< 0.0 10 / 32 x< 0.0 10 /) ( 2 6x 0.0 80 / 31 x 0 .3 25 / 24 x 0 .1 60 / 27 x 0 .0 18 / 42 x< 0.0 10 /) ( 3 6x 0.0 18 / 28 x 0 .0 92 / 44 x< 0.0 10 / 26 x< 0.0 10 /) ( 3 5x 0.0 56 / 24 x 0 .0 15 / 36 x 0 .0 12 / 38 x 0 .0 10 /) ( 4 4x 0.0 10 / 32 x< 0.0 10 / 34 x< 0.0 10 /) ( 3 2x 0.0 18 / 38 x 0 .0 18 / 32 x 0 .0 18 /) ( 3 2x 0.0 14 / 39 x< 0.0 10 / 44 x< 0.0 10 /) ( 2 5x< 0.0 10 / 38 x< 0.0 10 / 29 x< 0.0 10 / 19 x< 0.0 10 /) ( 4 0x 0.0 11 / 44 x< 0.0 10 / 36 x 0 .0 22 / 26 x< 0.0 10 /) ( 4 0x 0.0 25 / 44 x 0 .0 31 / 45 x 0 .0 19 /) ( 3 6x 0.0 43 / 41 x 0 .0 16 / 40 x 0 .2 86 / 34 x 0 .0 31 /) ( 3 9x 0.0 40 / 40 x 0 .0 12 / 40 x 0 .0 22 /) ( 4 5x 0.0 28 / 35 x 0 .1 05 / 40 x 0 .0 39 /) ( 3 3x< 0.0 10 / 25 x 0 .0 26 / 36 x 0 .1 41 / 23 x 0 .0 23 / 24 x 0 .0 16 / 27 x 0 .0 13 /) ( 2 7x 0.0 13 / 30 x 0 .0 66 / 32 x 0 .1 25 / 31 x 0 .0 90 / 36 x 0 .0 20 /) ( 4 0x 0.2 46 / 42 x 0 .2 56 /) ( 4 0x 0.3 61 / 47 x 0 .1 64 / 36 x 0 .0 19 /) ( 3 5x 0.1 67 / 38 x 0 .4 49 / 31 x 0 .3 83 /) ( 2 8x 0.5 97 / 39 x 0 .1 16 / 32 x< 0.0 10 / 28 x 0 .0 22 /) ( 3 3x 0.0 89 / 41 x 0 .1 46 /) ( 3 4x< 0.0 10 /) ( 3 2x 0.0 34 / 14 x 0 .0 78 /) ( 2 0x 0.0 29 / 14 x 0 .2 23 / 14 x 0 .1 54 /) ( 4 1x 0.2 63 / 18 x 0 .2 45 /) ( 2 8x 0.6 48 / 31 x 0 .0 22 /) ( 5 0x< 0.0 10 / 43 x< 0.0 10 / 44 x< 0.0 10 / 45 x< 0.0 10 /) ( 5 3x< 0.0 10 / 46 x< 0.0 10 / 54 x< 0.0 10 / 60 x< 0.0 10 /) ( 5 5x< 0.0 10 / 65 x< 0.0 10 / 52 x< 0.0 10 / 40 x< 0.0 10 /) ( 3 0x< 0.0 10 / 25 x< 0.0 10 / 25 x< 0.0 10 / 43 x< 0.0 10 / 38 x< 0.0 10 /) ( 2 8x< 0.0 10 / 15 x< 0.0 10 / 26 x< 0.0 10 /) ( 4 0x< 0.0 10 / 29 x< 0.0 10 / 31 x< 0.0 10 / 50 x< 0.0 10 /) ( 2 9x< 0.0 10 / 56 x< 0.0 10 / 39 x< 0.0 10 /) ( 3 7x< 0.0 10 / 38 x< 0.0 10 / 48 x< 0.0 10 / 44 x< 0.0 10 /) ( 4 1x< 0.0 10 / 29 x< 0.0 10 / 48 x< 0.0 10 /) ( 0x< 0.0 10 / 13 x< 0.0 10 / 31 x< 0.0 10 / 30 x< 0.0 10 / 48 x< 0.0 10 /) ( 3 2x< 0.0 10 / 35 x< 0.0 10 / 40 x< 0.0 10 /) ( 3 0x< 0.0 10 / 34 x< 0.0 10 / 36 x< 0.0 10 / 26 x< 0.0 10 / 26 x< 0.0 10 /) ( 3 9x< 0.0 10 / 44 x< 0.0 10 / 39 x< 0.0 10 / 38 x< 0.0 10 /) ( 3 4x< 0.0 10 / 24 x< 0.0 10 / 22 x< 0.0 10 / 43 x< 0.0 10 /) ( 3 5x< 0.0 10 / 17 x< 0.0 10 / 33 x< 0.0 10 / 33 x< 0.0 10 / 32 x< 0.0 10 /) ( 3 4x< 0.0 10 / 32 x< 0.0 10 / 43 x< 0.0 10 /) ( 3 2x< 0.0 10 / 24 x< 0.0 10 / 13 x< 0.0 10 /) ( 3 0x< 0.0 10 / 35 x< 0.0 10 / 34 x< 0.0 10 /) ( 3 9x< 0.0 10 / 46 x< 0.0 10 / 44 x< 0.0 10 / 64 x< 0.0 10 / 54 x< 0.0 10 / 45 x< 0.0 10 /) ( 2 2x< 0.0 10 / 37 x< 0.0 10 / 26 x< 0.0 10 / 46 x< 0.0 10 / 19 x< 0.0 10 / 39 x< 0.0 10 /) ( 3 4x< 0.0 10 / 29 x< 0.0 10 / 26 x< 0.0 10 / 54 x< 0.0 10 /) ( 4 6x< 0.0 10 / 47 x< 0.0 10 / 42 x< 0.0 10 / 51 x< 0.0 10 /) ( 4 6x< 0.0 10 / 33 x< 0.0 10 / 43 x< 0.0 10 / 39 x< 0.0 10 /) ( 4 9x< 0.0 10 / 46 x< 0.0 10 / 32 x< 0.0 10 /) 5 6 7 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 4 0 4 2 4 3 4 4 5 0 5 1 5 2 5 3 1 2 3 4 5 2 4 3 4 3 6 3 7 3 8 3 9 4 0 5 2 5 3 6 2 6 4 7 4 7 5 8 0 8 1 8 2 4 5 1 3 3 1 1 1 1 2 2 1 2 3 1 ( 4 5x 0 .0 61 / 2 6x 0 .0 52 / 4 8x 0 .0 14 / 3 9x <0 .0 10 / 4 2x 0 .0 22 / 5 0x 0 .0 64 /) ( 6 0x 0 .0 11 / 1 8x 0 .0 64 / 3 8x 0 .0 11 / 2 0x 0 .0 67 / 3 3x <0 .0 10 /) ( 6 0x <0 .0 10 / 4 0x 0 .0 11 / 2 4x 0 .0 22 / 2 8x 0 .0 25 / 3 2x <0 .0 10 /) ( 7 0x <0 .0 10 / 40 x< 0. 01 0 / 3 6x <0 .0 10 / 34 x 0. 01 1 / 2 8x 0 .0 54 / 28 x 0. 02 7 /) ( 3 5x 0 .09 3 / 32x 0. 011 / 4 5x 0 .17 5 / 35x 0. 011 /) ( 46 x 0. 012 / 3 8x 0 .08 8 / 4 1x< 0.01 0 / 5 3x< 0.01 0 / 2 5x< 0.01 0 /) ( 7 0x <0 .01 0 / 40 x< 0.0 10 / 36 x< 0.0 10 / 3 4x 0. 01 1 / 28 x 0 .05 4 / 28 x 0 .02 7 / ) (1 00 x 0 .2 77 /1 00 x 0 .0 55 /1 00 x 0 .0 40 /1 00 x 0 .0 11 /1 00 x< 0.0 10 /)

N

MINE – ASSAY

PLAN

GRADE % GRADE % GRADE % GRADE % GRADE % GRADE %

(10)

8 41 45 46 47 48 49 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 6 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 25 29 30 31 32 33 35 41 42 43 44 45 46 47 48 49 50 51 54 55 56 57 58 59 60 61 63 65 66 67 68 69 70 71 72 73 76 77 78 79 83 84 85 11 17 18 1 2 3 6 0 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 5 6 7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 40 42 43 44 50 51 52 53 1 2 3 4 5 24 34 36 37 38 39 40 52 53 62 64 74 75 80 81 82 4 5 13 31 1 1 1 2 2 1 2 3 1 N 1 8 X 1 67 X 0. 070 15 .5 X 162 X 0 .116 11 .4 X 1 50 X P O O R V A L UE S 2 6. 65 X 1 55 X 0 .116

AVERAGE ASSAY PLAN OF LEVEL

DRIVE – NORTH & SOUTH (F / W – ZONE)

ZONAL AVERAGES ON 150 cm. MSW & 0.03 GRADE %

3 <0.0299 % Mo

1 0.03 - 0.0899 % Mo

2 > 0.0900 % Mo

INDEX:

Ch – WIDTH(Cm) X Mo %

ZONE – STRIKE LENGTH ( m) X WIDTH (Cm) X GRADE (Mo %)

3 <0.0299 % Mo 1 0.03 - 0.0899 % Mo 2 > 0.0900 % Mo 21 CHANNEL NO 8 41 45 46 47 48 49 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 6 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 25 29 30 31 32 33 35 41 42 43 44 45 46 47 48 49 50 51 54 55 56 57 58 59 60 61 63 65 66 67 68 69 70 71 72 73 76 77 78 79 83 84 85 11 17 18 1 2 3 6 0 1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 5 6 7 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 40 42 43 44 50 51 52 53 1 2 3 4 5 24 34 36 37 38 39 40 52 53 62 64 74 75 80 81 82 4 5 13 31 1 1 1 2 2 1 2 3 1 N GRADE % GRADE % GRADE % GRADE % GRADE %

(11)

CLOSED AT 36.00 m.

TEST DRIVE SOUTH ( TDS )

INCLINE SHAFT R.L. 401.566

TEST DRIVE NORTH (TDN) 36.00 Poor Values Poor Values

10x156x0.09 26x156x0.09 22x150xPoor Values 18x167x0.07 15.5x162x0.116 26.65x155x0.116 11.40xPoor Values CLOSED AT 142.05 (1) (2) (3) A MINE PROBABLE B MINE POSSIBLE C D BACK OF MINE SURFACE R.L. (m) 410 400 370 350 320 300 290 410 400 370 350 320 300 290 R.L. (m) 50 m. INDEX : POOR VALUES VALUES BETWEEN 0.01 - 0.03 % Mo VALUES >900 PPM Mo OVER 150 cm MSW A.B.C, ORE RESERVE PANELS VALUES BETWEEN 0.03 - 0.07 % Mo

NOTE : (STRIKE LENGTH) X WIDTH X GRADE % Mo 26 (m) x 156 (cm) x 0.09

N

VELAMPATTI SOUTH BLOCK

LONGITUDINAL VERTICAL SECTION ( F / W MINERALISATION )

Grade % Grade %

(12)
(13)
(14)
(15)

37.4 5.2 32.2 37.7 5.9 31.8 37.7 6.8 30.9 37.8 7.8 30.0 37.9 8.9 29.0 38.0 10.0 28.0 38.3 11.3 27.0 38.8 13.0 25.8 39.3 14.6 24.7 39.7 16.3 23.4 40.2 17.8 22.3 40.4 18.6 21.8 36.5 4.8 31.7 36.9 5.4 31.5 37.0 6.4 30.6 37.3 7.5 29.8 37.6 8.7 28.9 37.9 9.8 28.2 38.5 11.1 27.4 39.1 12.5 26.6 39.7 14.0 25.6 40.2 15.7 24.5 40.6 17.3 23.4 40.8 18.1 22.7 34.8 4.1 30.7 35.4 4.9 30.5 36.0 6.0 30.0 36.6 7.2 29.5 37.3 8.4 28.9 38.0 9.6 28.5 38.8 10.9 28.0 39.5 12.0 27.5 40.2 13.2 26.9 40.8 14.5 26.3 41.3 15.6 25.6 41.4 16.5 24.9 33.0 3.4 29.5 33.7 4.3 29.4 34.7 5.5 29.3 35.9 6.8 29.1 37.1 8.1 28.9 38.1 9.4 28.8 39.2 10.6 28.6 40.0 11.5 28.5 40.7 12.3 28.4 41.5 13.2 28.3 42.0 14.0 28.1 42.1 14.8 27.3 31.1 2.7 28.4 32.0 3.6 28.4 33.5 4.9 28.6 35.2 6.4 28.7 36.8 7.9 28.9 38.3 9.3 29.0 39.6 10.4 29.2 40.5 10.9 29.5 41.3 11.4 29.9 42.2 11.9 30.4 42.9 12.3 30.6 43.0 13.1 29.9 29.4 2.0 27.4 30.2 2.8 27.5 32.3 4.3 28.0 34.4 5.9 28.5 36.5 7.6 28.9 38.6 9.2 29.3 40.0 10.2 29.8 40.7 10.3 30.4 41.6 10.5 31.1 42.7 10.7 32.1 43.9 10.8 33.1 43.9 11.5 32.4 28.3 1.6 26.7 29.2 2.2 27.0 31.3 3.7 27.6 33.5 5.2 28.3 35.7 6.8 28.9 37.9 8.4 29.5 39.5 9.2 30.2 40.2 9.3 30.9 41.1 9.4 31.7 42.3 9.5 32.7 43.5 9.7 33.8 43.6 10.4 33.1 27.9 1.4 26.5 29.0 2.1 26.9 30.7 3.1 27.6 32.7 4.4 28.3 34.6 5.6 29.0 36.5 6.8 29.7 38.0 7.7 30.4 39.0 8.0 31.0 39.9 8.4 31.6 41.0 8.8 32.2 41.8 9.2 32.6 42.0 10.0 32.0 27.6 1.3 26.3 28.6 1.8 26.8 30.1 2.6 27.5 31.8 3.5 28.3 33.5 4.3 29.2 35.0 5.1 29.9 36.5 6.0 30.5 37.5 6.7 30.9 38.5 7.4 31.1 39.4 8.0 31.4 40.1 8.7 31.4 40.4 9.6 30.9 27.3 1.1 26.1 28.1 1.5 26.6 29.5 2.0 27.5 30.9 2.5 28.4 32.4 3.0 29.4 33.7 3.5 30.2 35.1 4.3 30.7 36.1 5.3 30.8 37.0 6.3 30.7 37.9 7.3 30.6 38.6 8.2 30.4 39.0 9.1 30.0 27.0 1.0 26.0 27.6 1.2 26.4 28.9 1.5 27.5 30.3 1.8 28.5 31.5 1.9 29.6 32.5 2.0 30.5 33.7 2.8 30.9 34.8 4.1 30.6 35.8 5.4 30.3 36.6 6.6 29.9 37.2 7.7 29.5 37.7 8.6 29.2 27.4 0.9 26.5 27.7 0.9 26.8 29.0 1.1 27.9 30.2 1.2 28.9 31.2 1.3 29.9 32.1 1.3 30.8 33.1 2.1 31.0 34.0 3.5 30.6 35.0 4.9 30.1 35.8 6.2 29.5 36.4 7.4 29.0 37.0 8.3 28.7 60 80 100 120 140 160 0 20 40 60 80 100 120 0 20 40 60 80 100 120

.

THCK 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2

SLICE PLAN OF THE GRID MODEL

(16)

APPROACH TO PREPARE 3D-MODEL

LODES AT TWO DIFFERENT LEVEL

(17)

STITCHED MODEL OF LODES WITHIN STITCHED SHEAR ZONE

SOLID MODEL OF SHEAR ZONES

3-D MODEL OF SHEAR ZONES WITH LODES & MINE-WORKING

(18)

ZOOMED 3D VIEW OF MINE DEVELOPMENT AT A LEVEL

ALONGWITH ORE LENSES (AS PROJECTED FROM DRILLING DATA)

N

O

R

T

H

(Y

)

EAST(X)

E

L

E

V

(Z

)

MAIN EAST X-CUT

F / W MINE

DEVELOPMENT

H / W MINE

DEVELOPMENT

FAULT

PLANE

ORE LENSES

AT ONE LEVEL

ORE LENSES

AT SECOND LEVEL

(19)

GRADE MODEL OF MINERALIZED ZONE

GRADE –1

GRADE – 2

GRADE – 3

GRADE – 4

GRADE – 5

GRADE - 6

(20)

LIGNITE H

CLAY H

ORIZON

ORIZON

SANDY H

ORIZON

SAANDY H

ORIZON

TOPOGR

APHY

3-D VIEW OF HORIZONS

(21)
(22)

"PLANE

VOLUME DENSITY TONNAGE"

"S-1 "

361378.436 2.000

722756.872

"S-10 "

337701.830 2.000 675403.661

"S-11 " 1559719.203 2.000 3119438.406

"S-2 " 2742069.323 2.000 5484138.646

"S-3 " 1557048.635 2.000 3114097.269

"S-4 " 13101083.403 2.000 26202166.807

"S-5 " 5590691.002 2.000 11181382.003

"S-6 " 1774548.482 2.000 3549096.964

"S-7 " 3669325.180 2.000 7338650.360

"S-8 " 940707.069 2.000 1881414.137

"S-9 " 882629.638 2.000 1765259.275

(23)

TABLE SHOWING

(24)

3-D MODELS

3-D MODELS

BAUXITE DEPOSIT

COAL DEPOSIT

LOWER SEAM

UPPER SEAM

EAST(X)

E

LE

V

(

Z)

NORTH(Y)

LODE-IIB

LODE-IB

LODE-IIA

LODE-IA

LODE-IIIB

WEATHERED ZONE

BOREHOLES

LODE-IIIA

TOPOGRAPHY

(25)

INTERPRETED

SECTION

FROM THE MODEL

INTERPRETED LEVEL PLAN

AT A LEVEL

(26)

3-D VISUALISATION OF ORE BODY

RAPID DATA ANALYSIS FOR PLANNING AND DECISION

MAKING

DIRECT USAGE OTHE DATA FOR MINE PLANNING &

DESIGN

TO DECIDE THE EXCAVATION METHOD TO WIN THE

ORE

QUALITY CONTROL FOR DAY TO DAY MINING ACTIVITY

TO ASSESS THE ECONOMIC VIABILITY OF THE DEPOSIT

PLANNING OF FUTURE EXPLORATION PROGRAMME

(27)

References

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