2023-10-31_REVISION - M1973021 ‎(21)‎

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

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"TWINING
CONCRETE INSIGHT
Morrison Quarry Rock Petrography Page 57
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(a) �-
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(b)
Figure 4.8c. Sample HDR-005 (115.0-115.7). (a) Photograph showing detail of the polished surface. Scale
shows millimeter increments. (b)Reflected light photomicrograph showing detail of the polished surface.Red
arrows in (a) indicate quartz vein. Blue arrows in (b) indicate foliated biotite grains. Yellow arrow in
(b)indicates feldspar.
Report No. 227893.d 22 November 2022