2023-10-31_REVISION - M1973021 ‎(19)‎

• 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 2 of 7
• Doc Name: Request for Technical Revision
• From: Holcim - WCR, Inc.
• To: DRMS
• Type & Sequence: TR9
• Media Type: D
• Archive: No

0 00
, PROJECT: Morrison South Quarry LOG OF BORING 2008 PH3-2
Exploration Phase 3
GE1 Consultants
PROJECT NO. 072850 SHEET 6 OF 9
Location South quarry Date(s) Drilling Bearing
N 1653670.057 E 3082330.189 Drilled 6/30/2008 - 7/10/2008 Contractor Precision Sampling (Azimuth) —225
Ground Surface 7024.83 NAVD88 Logged K.Ainslie Drill Rig Boart Lon ear DB Plunge 70
Elevation(ft) by Type 9y (Degrees)
540
Borehole Fluid Depth(ft) NA Reviewed K.Ainslie/J.Wri ht Core HQ Total 350.5
and(Date Measured) by g Diameter(in) Depth(ft)
CORING (SEE LEGEND)
n n° rn
= MATERIAL CO
oco
m DESCRIPTION
U N i O U)
O � Iq a) N E E . 0_' O tl5 C C J > a)
LLl Z N 0_' 0_ O a) N d O O �O .�.
N O 3 N a) — O 0 O N N_ N_ U
0 Z 0 0 d J 0 Z J = 0 of rL 0 0 0
200 /
43 5 4.9 - - - NA 98 NA
201.0-201.5':80o fracture.
Box /
22
Box
23 /44 5 5 NA 100 NA 203.2-203.4':Pink pegmatite.
- - - - /
205 204.4-204.9':Vertical fracture,clean.
/ 204.9-205.6':Pink pegmatite,intensely fractured.
206.3':Very intensely fractured pegmatite vein.
/
206.3':40o fractures along foliation.
45 5 4.9 - - - - NA 98 NA 208.4':Near vertical fracture.
/
210 2097:Near vertical fracture.
Box
23 / 211.0-211.5':Very intensely fractured,rubble.
Box /
24
/ II
46 5 5 - - - - NA 100 NA / 213.3':Near vertical fracture. I I
213.5-2137:Very intensely fractured,talcy.
215 / 214.8-215.2':Partial pink pegmatite.
II
II
216.5-217.1':Very intensely fractured. I I
217.1-2187:Pink pegmatite;intensely fractured;micaceous.
47 4 4 NA 100 NA
/ 218.7-223.9':BIOTITE GNEISS. As above.
e
220 Box o
24 /
Box 220.5-223.9':Slightly to moderately fractured. o
25 J
/ II
48 5 5 - - - NA 100 NA /
II
223.9-226.0':PEGMATITE. Pink;coarse grained;slightly to
225 moderately fractured.
II
226.0-227.4':BIOTITE GNEISS. As above.
/ 227.4-250.5':BIOTITE GNEISS. Reddish-gray to brownish-gray;
49 5 4 NA 80 NA / weaker,poor quality rock,weathered to rubble and clay in some areas;
Box very intensely fractured;talcy;occasional red veinlets,quartz and
25 / pegmatite lenses.
230 Box
zs
/
50 5 4 - - - - NA 80 NA
/
235
/
51 5 4.8 NA 96 NA /
240 Box
/