2023-10-31_REVISION - M1973021 ‎(24)‎

• Permit No: M1973021
• IBM Index Class Name: Revision
• Doc Date: 10/31/2023
• Doc Name Note: Attachment A - Rule 6.5 Geotech Stability Exhibit - App A Subsurface Expl Findings 1 of 7
• Doc Name: Request for Technical Revision
• From: Holcim - WCR, Inc.
• To: DRMS
• Type & Sequence: TR9
• Media Type: D
• Archive: No

0 , PROJECT: Morrison South Quarry LOG OF BORING 2007 PH2-2
Exploration Phase 2
GE1 Consultants
PROJECT NO. 072850 SHEET 3 OF 13
Location South quarry Date(s) Drilling Bearing
N 1653741.068 E 3082997.354 Drilled 10/29/2007 - 11/9/2007 Contractor Spectrum Exploration (Azimuth) 315
Ground Surface 6771.19 NAVD88 ear Logged K.Ainslie Drill Rig Boart Lon DB Plunge 70
Elevation(ft) by Type 9y (Degrees)
Borehole Fluid Depth(ft) NA Reviewed K.Ainslie/J.Wri ht Core NQ Total 500.0
and(Date Measured) by 9 Diameter(in) Depth(ft)
CORING (SEE LEGEND)
n n° rn
= MATERIAL V; CO
oco
m DESCRIPTION
U N i O U)
O � Iq a) N E E . d' O tl5 C C J > a)
LLl Z N d' 0_ O a) N d O O �OCL .�.
N O 3 a) a) - O O01 O N
0 Z 0 0 d J 0 Z J = 0 of rL 0 0 0
80
_ I
_ I
17 5 5 - - - NA 100 NA
- I
83.5-83.6':Orange iron stained fracture.
85 0
= o
Box
B 18 5 5 - - - NA 100 NA
- I
Box 88.0-90.0':Micaceous.
s - I
= I
90 - 90.0-91.0':GRANITIC GNEISS. Intensely fractured,talc filled.
I
91.0-95.1':Predominantly quartz. Fresh;hard;talcy fracture surfaces;
occasional red veinlets.
19 5 5 NA 100 NA
I
I
95
" 95.1-96.2':GRANITIC GNEISS. As above,interbedded gray;
micaceous lenses.
96.2-100.9':Predominantly white quartz;fresh;slightly fractured,
Box talcy fracture surfaces,healed white fractures assumed talc-filled;red
s 20 5 5 NA 100 NA veinlets present.
Box
10 97.7-997:Dark gray micaceous lenses.
0
rn
100
a
100.9-105.0':GRANITIC GNEISS. Predominantly dark gray;fresh;
hard;talcy fracture surfaces,healed white fractures are talc filled;
21 5 5 NA 100 NA occasional quartz veins.
- I
- I
105 105.0-120.0':GRANITIC GNEISS. Interbedded dark gray,white and
Box red(veinlets);fresh to slightly weathered;hard;slightly to moderately
10 fractured,fracture surfaces are talcy,healed white fractures are talc
Box filled;occasional dark gray to black micaceous lenses.
11 22 5 5 NA 100 NA
= I
110
23 5 5 - - - NA 100 NA
115 1147:Broken rock.
Box
11 _-
B-
12 _- -
24 5 5 NA 100 NA
120 119.2':Soft,clayey rock.