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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Morrison Quarry Rock Petrography Page 39
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Figure 4.5d. Sample HDR-003 (284-284.5). Transmitted light photomicrograph of thin section showing detail
of rock in (a) plane-polarized and (b) cross-polarized light. Purple arrows indicate fine grained talc. Red
arrows indicate quartz grains.Blue arrows indicate biotite and muscovite grains.
Report No. 227893.d 22 November 2022