MW15-02WB / BH10-WB / CFR-0997
(Page 1 of 2)
Drilling Started: May 22,2015 Drilling Method: Casing Advance & RC
Install Completed: May 24,2015 Drilling Company: Northspan
Drilling Diameter(s): 6.0" & 4.5" Supervised By: VS/JY/LF (Lorax)
Drilled Depth: 66.4m Logged By: Kaminak
Coffee Creek Gold
Checked By: LF
Project #: A362-4
Casing Depth: 10.1 m bgs Easting: 584,857.7 Surface Casing Stickup: 0.93 m ags
HQ: not deployed Northing: 6,971,757.8 Westbay Stickup:  1.06 m ags
Water Level: 2.4 m bgs 
Westbay Depth:  65.5 m bgs Elevation: 737.11
(10-Jul-15; Port 3)
Survey Type: RTK GPS
LITHOLOGY
EC
Elev. 
pH
(µS/cm)
(masl)
Depth (m)
Airlift Yield
(USGPM)
Depth (m)
Surface 
monument
0 0
737
casing
*OVERBURDEN
*Loose sand and gravel with variable silt content, 
occasional cobble/boulders. Moist to dry 0-0.9m, 
possibly frozen.
*Moist 0.9-7.3 m.
5 5
732
moist
*Moist to wet 7.3-8.5 m. Small amount of water 
returned at cyclone after casing weld at 8.5 m.
Packer
Port 5
BIOTITE SCHIST
10 Weakly oxidized, weak sericite. *Variably fractured  10
727
throughout hole.
Westbay 
MP38
*Not sampled.
w/ Glycol
BIOTITE SCHIST
Weak clay and sericite alteration.
Packer
Port 4
*Not sampled.
15 BIOTITE SCHIST 15
722
Patchy blebs of brassy pyrite (0.1%), weak patchy 
chlorite.
9.4 923 5
BIOTITE SCHIST
20 20
717
Weak clay alteration, moderate chlorite alteration.
0
0
Spotty
*Intermittent wet and dry patches encountered 
23.8-28.3 m.
25 25
712
Packer
Port 3
Primary 
BIOTITE SCHIST
Zone 2
(Sampled)
Generally fresh, weak patchy chlorite.
8.4 1007 0
30 *Two separate fractures noted at 29, 29.7 m.  30
707
*Zero water during spot airlift measurement at 29.9 m, 
water appears to be lost to fractures.
8.4 1006 35 Packer
Port 2
*Formation grabby at 32.3 m.
8.4 992 8
03-04-2016  P:\A362-4 (Coffee Gold Project - Hydrogeology)\Data\BH Logs\Quicklog\2015\Version 2 (LF)\BH10WB.bor
35 35





MW15-02WB / BH10-WB / CFR-0997
(Page 2 of 2)
Drilling Started: May 22,2015 Drilling Method: Casing Advance & RC
Install Completed: May 24,2015 Drilling Company: Northspan
Drilling Diameter(s): 6.0" & 4.5" Supervised By: VS/JY/LF (Lorax)
Drilled Depth: 66.4m Logged By: Kaminak
Coffee Creek Gold
Checked By: LF
Project #: A362-4
Casing Depth: 10.1 m bgs Easting: 584,857.7 Surface Casing Stickup: 0.93 m ags
HQ: not deployed Northing: 6,971,757.8 Westbay Stickup:  1.06 m ags
Water Level: 2.4 m bgs 
Westbay Depth:  65.5 m bgs Elevation: 737.11
(10-Jul-15; Port 3)
Survey Type: RTK GPS
LITHOLOGY
EC
Elev. 
pH
(µS/cm)
(masl)
Depth (m)
Airlift Yield
(USGPM)
Depth (m)
35 35
702
*Not sampled.
VEIN
8.5 997 8
Pure milky quartz.
*Not sampled.
BIOTITE SCHIST
40 40
697
Weak patchy chlorite, rare brassy pyrite blebs (0.1%)
8.5 963 4
Westbay 
MP38
w/ Glycol
45 45
8.5 873 17
692
8.5 955 17
50 50
687
8.5 960 12
BIOTITE SCHIST
Patchy quartz veining.
8.0 960 12
8.3 960 10**
55 55
682
8.3 995 9**
8.4 955 8**
8.3 950
60 60
677
8.6 960 25** Packer
Port 1
8.2 960 20**
8.5 960 11**
Primary 
Zone 1
8.3 960 20**
65 65
672
Slough
8.3 965 14**
End of hole at 66.4 m (218 ft).
*Comment from supervising hydrogeologist; lithology 
logged by Kaminak geologist.
**Trapped air visible during airflow measurements, 
values may be inaccurate.
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