Weitere ähnliche Inhalte Ähnlich wie Ppt 3 d geotechppp 3d_ztem_inversion_results_v4 (20) Mehr von Follow me on Twitter @Stockshaman (20) Kürzlich hochgeladen (20) Ppt 3 d geotechppp 3d_ztem_inversion_results_v41. 3D ZTEM Inversion Results
for
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
Project: GL160353
By
Geotech Ltd.
245 Industrial Parkway North
Aurora, Ont., CANADA, L4G 4C4
Tel: 1.905.841.5004
Fax: 1.905.841.0611
www.geotech.ca
Email: info@geotech.ca
October 2018
2. Summary
• ZTEM_MT3Dinv program was used to perform the inversion with topography and bird
altitude effects considered.
• One block was used during inversion. The cell size in the core area is 100m x 100m x 20m,
with vertical cell size geometrically increasing at depth below minimum topo. XIP, XQD, YIP,
and YQD components at 3 frequencies of 90, 180, and 360 Hz were used for the inversion.
• The initial model was a 5000 ohm-m homogeneous half-space. The inversion resistivity
range was [1-100000] ohm-m.
• A relative error of 50% was applied to the data. A tipper noise floor of 1% (absolute value)
was assumed. The inversion converged after the 9 iterations.
• Slides 3 shows flight-path over PLM image. The thick-paths indicate where the tipper data
were affected by powerline noise and were not used in the 3D inversion.
• Slides 4 & 5 show IP 180 Hz DT and analytic signal images with location of inversion lines.
• Slide 6 shows a map with Mesh and SRTM data used for 3D ZTEM inversion. The block dot
indicates the location of the Base Station.
• Slides 7 to 10 show 3D views of the inversion results.
• Slides 11 to 32 show resistivity sections for each line.
• Slides 33 to 49 show resistivity depth slices in the first 1500m on an interval of 100 m.
• Slides 50 to 62 show tipper maps of field data and model responses for different frequency
and components.
• Slide 63 shows convergence curve for 3D inversion results.
• Slide 64 shows the conclusions
• Slide 65 shows references for 3D ZTEM inversion
6. Mesh and SRTM used for 3D ZTEM inversion
ZTEM Base Station
Location used during
survey and 3D inversionFlight path
Model mesh
10. 3D view of Iso-surfaces of 1000 and 10000 ohm-m
12. 3D ZTEM Inversion: Resistivity Section for Line 1000
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
4000 8000
Distance(m)
−0.1
0.0
0.1
0.2
IPDT
(387595,5141963) (391592,5141953)
NAD87 , UTM 17N
090hz
180hz
360hz
54908
55167
55426
55685
RTP[nT]
0.16
0.32
0.48
0.64
AnalyticSignal[nT/m]
13. 3D ZTEM Inversion: Resistivity Section for Line 1010
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.22
−0.11
0.00
0.11
IPDT
(383595,5141764) (387599,5141770) (391595,5141765)
NAD87 , UTM 17N
090hz
180hz
360hz
54960
55200
55440
55680
RTP[nT]
0.19
0.38
0.57
0.76
AnalyticSignal[nT/m]
14. 3D ZTEM Inversion: Resistivity Section for Line 1020
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.22
−0.11
0.00
0.11
IPDT
(383599,5141569) (387598,5141555) (391597,5141556)
NAD87 , UTM 17N
090hz
180hz
360hz
54918
55144
55370
55596
RTP[nT] 0.2
0.4
0.6
0.8
AnalyticSignal[nT/m]
15. 3D ZTEM Inversion: Resistivity Section for Line 1030
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.2
0.0
0.2
0.4
IPDT
(383595,5141350) (387593,5141366) (391595,5141374)
NAD87 , UTM 17N
090hz
180hz
360hz
54948
55176
55404
55632
RTP[nT]
0.13
0.26
0.39
0.52
AnalyticSignal[nT/m]
16. 3D ZTEM Inversion: Resistivity Section for Line 1040
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.13
0.00
0.13
0.26
IPDT
(383602,5141165) (387603,5141165) (391608,5141159)
NAD87 , UTM 17N
090hz
180hz
360hz
54988
55224
55460
55696
RTP[nT]
0.22
0.33
0.44
0.55
AnalyticSignal[nT/m]
17. 3D ZTEM Inversion: Resistivity Section for Line 1050
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.24
0.00
0.24
0.48
IPDT
(383602,5140956) (387606,5140962) (391608,5140966)
NAD87 , UTM 17N
090hz
180hz
360hz
54969
55220
55471
55722
RTP[nT]
0.11
0.22
0.33
0.44
AnalyticSignal[nT/m]
18. 3D ZTEM Inversion: Resistivity Section for Line 1060
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.36
−0.18
0.00
0.18
IPDT
(383604,5140763) (387614,5140754) (391605,5140758)
NAD87 , UTM 17N
090hz
180hz
360hz
55120
55380
55640
55900
RTP[nT]
0.14
0.28
0.42
0.56
AnalyticSignal[nT/m]
19. 3D ZTEM Inversion: Resistivity Section for Line 1070
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.82
−0.41
0.00
0.41
IPDT
(383597,5140553) (387597,5140567) (391603,5140560)
NAD87 , UTM 17N
090hz
180hz
360hz
55074
55348
55622
55896
RTP[nT]
0.16
0.32
0.48
0.64
AnalyticSignal[nT/m]
20. 3D ZTEM Inversion: Resistivity Section for Line 1080
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.39
0.00
0.39
0.78
IPDT
(383596,5140362) (387594,5140356) (391593,5140356)
NAD87 , UTM 17N
090hz
180hz
360hz
55165
55460
55755
56050
RTP[nT]
0.19
0.38
0.57
0.76
AnalyticSignal[nT/m]
21. 3D ZTEM Inversion: Resistivity Section for Line 1090
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.50
−0.25
0.00
0.25
IPDT
(383601,5140170) (387611,5140165) (391610,5140162)
NAD87 , UTM 17N
090hz
180hz
360hz
54912
55224
55536
55848
RTP[nT]
0.26
0.52
0.78
1.04
AnalyticSignal[nT/m]
22. 3D ZTEM Inversion: Resistivity Section for Line 1100
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.6
0.0
0.6
IPDT
(383599,5139964) (387608,5139959) (391600,5139961)
NAD87 , UTM 17N
090hz
180hz
360hz
54912
55224
55536
55848
RTP[nT]
0.28
0.56
0.84
1.12
AnalyticSignal[nT/m]
23. 3D ZTEM Inversion: Resistivity Section for Line 1110
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.6
0.0
0.6
1.2
IPDT
(383603,5139810) (387601,5139765) (391607,5139767)
NAD87 , UTM 17N
090hz
180hz
360hz
55024
55328
55632
55936
RTP[nT]
0.24
0.48
0.72
0.96
AnalyticSignal[nT/m]
24. 3D ZTEM Inversion: Resistivity Section for Line 1120
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.49
0.00
0.49
0.98
IPDT
(383604,5139571) (387603,5139565) (391612,5139564)
NAD87 , UTM 17N
090hz
180hz
360hz
54900
55205
55510
55815
56120
RTP[nT]
0.29
0.58
0.87
1.16
AnalyticSignal[nT/m]
25. 3D ZTEM Inversion: Resistivity Section for Line 1130
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−1.2
−0.6
0.0
0.6
IPDT
(383604,5139367) (387605,5139362) (391608,5139367)
NAD87 , UTM 17N
090hz
180hz
360hz
55056
55352
55648
55944
RTP[nT] 0.00
0.31
0.62
0.93
AnalyticSignal[nT/m]
26. 3D ZTEM Inversion: Resistivity Section for Line 1140
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.90
−0.45
0.00
0.45
IPDT
(383604,5139159) (387611,5139161) (391608,5139159)
NAD87 , UTM 17N
090hz
180hz
360hz
55123
55400
55677
55954
RTP[nT]
0.00
0.31
0.62
0.93
AnalyticSignal[nT/m]
27. 3D ZTEM Inversion: Resistivity Section for Line 1150
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−1.2
−0.6
0.0
0.6
IPDT
(383608,5138959) (387618,5138968) (391606,5138964)
NAD87 , UTM 17N
090hz
180hz
360hz
55120
55385
55650
55915
RTP[nT]
0.00
0.33
0.66
0.99
AnalyticSignal[nT/m]
28. 3D ZTEM Inversion: Resistivity Section for Line 1160
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−1.8
−0.9
0.0
0.9
1.8
IPDT
(383599,5138763) (387608,5138763) (391602,5138757)
NAD87 , UTM 17N
090hz
180hz
360hz
54978
55216
55454
55692
RTP[nT]
0.00
0.55
1.10
1.65
AnalyticSignal[nT/m]
29. 3D ZTEM Inversion: Resistivity Section for Line 1170
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.5
0.0
0.5
1.0
IPDT
(383601,5138550) (387600,5138568) (391602,5138563)
NAD87 , UTM 17N
090hz
180hz
360hz
54940
55208
55476
55744
RTP[nT]
0
2
4
6
8
AnalyticSignal[nT/m]
30. 3D ZTEM Inversion: Resistivity Section for Line 1180
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.47
0.00
0.47
0.94
IPDT
(383602,5138362) (387612,5138363) (391601,5138359)
NAD87 , UTM 17N
090hz
180hz
360hz
55096
55290
55484
55678
RTP[nT]
0.00
0.78
1.56
2.34
AnalyticSignal[nT/m]
31. 3D ZTEM Inversion: Resistivity Section for Line 1190
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−0.8
0.0
0.8
1.6
IPDT
(383610,5138140) (387619,5138167) (391616,5138161)
NAD87 , UTM 17N
090hz
180hz
360hz
54967
55176
55385
55594
RTP[nT]
0.45
0.90
1.35
1.80
AnalyticSignal[nT/m]
32. 3D ZTEM Inversion: Resistivity Section for Line 1200
International Montoro Resources Inc.
Serpent River Property
Elliot Lake, Ontario, Canada
ZTEM System: Heliborne ZTEM
Job Number:GL180004
3D−ZTEM Inversion: Resistivity Sections
Flown by Geotech Ltd
Processed by Geotech Ltd
245 Industrial Parkway North
Aurora, Ontario, Canada L4G 4C4
www.geotech.ca
2018/10/25
View looking north
Analytic Signal [nT/m]
5138335
5139372
5140409
5141446
385200 387875 390550 393225
0.08 0.16 0.34 0.46 0.57 0.67 0.77 0.88 1.00 1.18 1.27
IP 90Hz DT
5138335
5139372
5140409
5141446
385200 387875 390550 393225
−1.38 −0.30 −0.18 −0.09 −0.02 0.05 0.12 0.19 0.28 0.40 1.40
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Resistivity [Ohm−m]
−1000
−500
0
500
Elev(m)
0 4000 8000
Distance(m)
−1.6
−0.8
0.0
0.8
IPDT
(383602,5137965) (387606,5137969) (391605,5137956)
NAD87 , UTM 17N
090hz
180hz
360hz
55002
55269
55536
55803
RTP[nT]
0.64
1.28
1.92
2.56
AnalyticSignal[nT/m]
34. 3D ZTEM Inversion: Resistivity Depth Slice at 0m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
35. 3D ZTEM Inversion: Resistivity Depth Slice at 100m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
36. 3D ZTEM Inversion: Resistivity Depth Slice at 200m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
37. 3D ZTEM Inversion: Resistivity Depth Slice at 300m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
38. 3D ZTEM Inversion: Resistivity Depth Slice at 400m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
39. 3D ZTEM Inversion: Resistivity Depth Slice at 500m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
40. 3D ZTEM Inversion: Resistivity Depth Slice at 600m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
41. 3D ZTEM Inversion: Resistivity Depth Slice at 700m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
42. 3D ZTEM Inversion: Resistivity Depth Slice at 800m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
43. 3D ZTEM Inversion: Resistivity Depth Slice at 900m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
44. 3D ZTEM Inversion: Resistivity Depth Slice at 1000m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
45. 3D ZTEM Inversion: Resistivity Depth Slice at 1100m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
46. 3D ZTEM Inversion: Resistivity Depth Slice at 1200m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
47. 3D ZTEM Inversion: Resistivity Depth Slice at 1300m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
48. 3D ZTEM Inversion: Resistivity Depth Slice at 1400m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
49. 3D ZTEM Inversion: Resistivity Depth Slice at 1500m
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
500 643 828 1065 1370 1763 2269 2919 3756 4832 6218 15000
Res [Ohm−m]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
51. 3DZTEM Inversion Data for xip_360hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−17.5
−15.5
−13.4
−11.4
−9.3
−7.2
−5.2
−3.1
−1.1
1.0
3.0
5.1
7.1
9.2
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
52. 3DZTEM Inversion Data for xip_180hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−21
−19
−17
−15
−13
−11
−9
−7
−5
−3
−1
1
3
5
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
53. 3DZTEM Inversion Data for xip_090hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−27.4
−24.9
−22.5
−20.1
−17.7
−15.3
−12.9
−10.4
−8.0
−5.6
−3.2
−0.8
1.7
4.1
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
54. 3DZTEM Inversion Data for xqd_360hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−14.3
−12.9
−11.5
−10.1
−8.7
−7.3
−5.9
−4.5
−3.1
−1.6
−0.2
1.2
2.6
4.0
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
55. 3DZTEM Inversion Data for xqd_180hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−15.8
−14.3
−12.9
−11.4
−10.0
−8.5
−7.0
−5.6
−4.1
−2.7
−1.2
0.3
1.7
3.2
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
56. 3DZTEM Inversion Data for xqd_090hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−12.9
−11.7
−10.4
−9.1
−7.9
−6.6
−5.3
−4.1
−2.8
−1.5
−0.3
1.0
2.3
3.5
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
57. 3DZTEM Inversion Data for yip_360hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−15.0
−13.5
−11.9
−10.4
−8.8
−7.3
−5.7
−4.1
−2.6
−1.0
0.5
2.1
3.6
5.2
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
58. 3DZTEM Inversion Data for yip_180hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−12.9
−11.7
−10.4
−9.2
−7.9
−6.7
−5.4
−4.2
−2.9
−1.7
−0.4
0.8
2.1
3.3
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
59. 3DZTEM Inversion Data for yip_090hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−17.8
−15.8
−13.9
−11.9
−9.9
−8.0
−6.0
−4.0
−2.0
−0.1
1.9
3.9
5.8
7.8
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
60. 3DZTEM Inversion Data for yqd_360hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−10.8
−9.2
−7.7
−6.2
−4.6
−3.1
−1.6
−0.0
1.5
3.1
4.6
6.1
7.7
9.2
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
61. 3DZTEM Inversion Data for yqd_180hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−17.9
−15.9
−13.9
−11.9
−9.9
−7.9
−5.8
−3.8
−1.8
0.2
2.2
4.2
6.2
8.2
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
62. 3DZTEM Inversion Data for yqd_090hzf
Field Data
5138000
5140000
5142000
UTMNorthing
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
Model Response
5138000
5140000
5142000
UTMNorthing
385000 390000 395000
UTM Easting
−23.4
−21.2
−19.1
−16.9
−14.7
−12.6
−10.4
−8.3
−6.1
−3.9
−1.8
0.4
2.6
4.7
[%]
L1000
L1010
L1020
L1030
L1040
L1050
L1060
L1070
L1080
L1090
L1100
L1110
L1120
L1130
L1140
L1150
L1160
L1170
L1180
L1190
L1200
64. Conclusions
3D ZTEM inversion was successfully performed on the
Tipper Transfer functions acquired over the Serpent River
Property, Elliot Lake, Ontario, Canada. The 3D Inversion
results are presented as 3D voxel model, Resistivity depth
slices from 0 to 1500 m at 100m depth interval and
Resistivity cross section along all flight lines.
65. References
1. Holtham, E. and Douglas W. Oldenburg, 2010, Three-dimensional
inversion of ZTEM data, Geophys. J. Int. (2010) 182, 168–182
(http://gif.eos.ubc.ca/publications)
2. Oldenburg D. W. and Y. Li, Inversion for Applied geophysics: A
Tutorial (http://www.eos.ubc.ca/ubcgif/iag/tutorials/tutorial-v9.pdf)
3. Holtham E. and Douglas W. Oldenburg, 2012, Large-scale inversion
of ZTEM data, GEOPHYSICS, VOL. 77, P. WB37–WB45