attachment b: geophysical logs from boreholes dd-bk and dd2 … · homestake mining company of ca -...
TRANSCRIPT
ATTACHMENT B:GEOPHYSICAL LOGS FROM BOREHOLES DD-BK AND DD2-BK
Arcadis U.S., Inc.150 Market Street, Suite 728Indianapolis, Indiana 46204
WELL NAME: CLIENT:
PROJECT LOCATION:
DATE LOGGED:
Geophysical Logging Services
Natural Gamma
WELL COORDINATES:
PROJECTION:
SURFACE ELEVATION:
CASING STICK-UP:
DEPTH TO GROUNDWATER:
SPR/SP
Logging Probes Used
Fluid Temperature/ResistivityInduction ConductivityNormal Resistivity3-Arm CaliperAcoustic TeleviewerOptical TeleviewerHeat Pulse Flow MeterSpinner Flow MeterSpectral GammaFull Waveform SonicNuclear Magnetic ResonanceOther:CASING DIAM.: LENGTH:
O.H. DIAM.: FROM: TO:
LOGGED BY:
CASING TYPE:
TOTAL DEPTH:
REMARKS:STATIC SPECTRAL GAMMA LOGGED ON 1/26/2018
2 IN. 85 FEET
BARRICK GOLD CORP.
Gabriel Hebert
PVC RISER
85 FEET
GRANTS, NEW MEXICO
01/25/2018
BORING DD-BK
Static Spectral Gamma: U - Weight Percent
0 7ppmDynamic Spectral Gamma: Raw U
0 1cps
Spectral Gamma Logging Results
Total Uranium Concentration
1 12Leached Uranium Concentration
0.002 0.2
Total Iron Concentration
0 50000mg/KgTotal Potassium Concentration
0 5000mg/Kg
Laboratory Analytical Results (ELI)
Visual Description
Depth
1ft:20ft
Natural Gamma Ray
0 120cps
Sample PhotosInduction Conductivity
0 340mS/m
0.0022
0.0018
0.0012
0.0032
0.0127
0.0070
0.0059
0.0032
0.0075
0.0118
1
1
1
1
1
1
1
1
1
1
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
22.0
24.0
26.0
28.0
30.0
32.0
34.0
36.0
38.0
40.0
42.0
44.0
46.0
48.0
50.0
52.0
54.0
56.0
58.0
60.0
62.0
64.0
66.0
68.0
70.0
72.0
74.0
76.0
78.0
80.0
82.0
84.0
1.15
2.74
0.37
0.38
3.86
1.54
0.25
0.13
1.65
3.82
2.21
1.31
6.18
ML: SILT with some Sand
SM: Sandy SILT
SM: Silty SAND
CL: CLAY with Sand
SM: Silty SAND
CH: CLAY with trace sand
SP: SAND with some silt
SP: SAND with trace silt
SM: Silty SAND
SW: SAND with trace silt
SM: Silty SAND
SM-GM: Silty SAND andGRAVEL
SM: Silty SAND
SW: SAND with some silt
CL: CLAY
SC: Clayey SAND
SM: Silty SAND
SP: SAND with some silt
SM: Silty SAND
SP: SAND with some silt
CL: Sandy Clay
CH: Clay with trace sand
SM: Silty SAND
CH: Clay
SM: Sandy SILT
CH: CLAY with trace sand
SM: Silty SAND
CH: Clay
SM: Silty SAND
CH: Clay
SM: Silty SAND
SM: Sandy SILT
SM: Silty SAND
SW: Gravelly SAND with somesilt
RX Shale: BEDROCK Shale(red)
RX Sandstone: BEDROCKSandstone
RX Shale: BEDROCK Shale(red)
RX Shale: BEDROCK Shale(gray)
Arcadis U.S., Inc.150 Market Street, Suite 728Indianapolis, Indiana 46204
WELL NAME: CLIENT:
PROJECT LOCATION:
DATE LOGGED:
Geophysical Logging Services
Natural Gamma
WELL COORDINATES:
PROJECTION:
SURFACE ELEVATION:
CASING STICK-UP:
DEPTH TO GROUNDWATER:
SPR/SP
Logging Probes Used
Fluid Temperature/ResistivityInduction ConductivityNormal Resistivity3-Arm CaliperAcoustic TeleviewerOptical TeleviewerHeat Pulse Flow MeterSpinner Flow MeterSpectral GammaFull Waveform SonicNuclear Magnetic ResonanceOther:CASING DIAM.: LENGTH:
O.H. DIAM.: FROM: TO:
LOGGED BY:
CASING TYPE:
TOTAL DEPTH:
REMARKS:STATIC SPECTRAL GAMMA LOGGED ON 1/25/2018
2 IN. 100 FT
BARRICK GOLD CORP.
Gabriel Hebert
PVC RISER
100 FEET
GRANTS, NEW MEXICO
01/24/2018
BORING DD2-BK
Static Spectral Gamma: U - Weight Percent
0 7ppmDynamic Spectral Gamma: Raw U
0 1cps
Spectral Gamma Logging Results
Total Uranium Concentration
1 12mg/KgLeached Uranium Concentration
0.002 0.2mg/L
Total Iron Concentration
0 50000mg/KgTotal Potassium Concentration
0 5000mg/Kg
Laboratory Analytical Results (ELI)
Visual Description
Depth
1ft:20ft
Natural Gamma Ray
0 120cps
Sample PhotosInduction Conductivity''
0 340mS/m
0.1790
0.0477
0.0090
0.0086
0.0079
0.0086
0.0080
0.0180
0.0305
10
1
1
2
1
2
1
1
5
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
18.0
20.0
22.0
24.0
26.0
28.0
30.0
32.0
34.0
36.0
38.0
40.0
42.0
44.0
46.0
48.0
50.0
52.0
54.0
56.0
58.0
60.0
62.0
64.0
66.0
68.0
70.0
72.0
74.0
76.0
78.0
80.0
82.0
84.0
86.0
88.0
90.0
92.0
94.0
96.0
98.0
100.0
0.00
1.95
2.40
2.40
2.33
1.24
4.26
4.70
0.00
1.67
1.76
2.32
3.36
0.79
3.74
3.95
5.68
CL: CLAY with trace sand
SM: Silty SAND
CH: CLAY
SM: Silty SAND
SP: SAND with trace silt
SP: SAND with some silt
SP: SAND with trace silt
SW: SAND and GRAVEL
SP: SAND with some silt
SW: SAND and GRAVEL
SP: SAND with silt
SC: Clayey SAND
SM: Silty SAND
CH: CLAY
SM: Silty SAND
SC: Clayey SAND
SP: SAND with silt
CH: CLAY
SM: Silty SAND
SP: SAND with silt
CH: CLAY
SM: Silty SAND
CH: CLAY with some sand
SM: Silty SAND
CH: CLAY
SM: Sandy SILT
CH: CLAY
SM: Silty SAND
SW: Gravely SAND with silt
GP: GRAVEL with sand
SW: SAND with gravel
SP: SAND with silt
CL: Sandy CLAY
GC: Clayey GRAVEL
RX Shale: BEDROCK Shale(red)
RX Shale: BEDROCK Shale(gray)