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 66
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(a)
o
(b)
Figure 4.9e. Sample HDR-005 (191.0-191.8). Another transmitted light photomicrograph of thin section
showing detail of rock in (a) plane-polarized and(b)cross-polarized light. Red arrows indicate quartz grains.
Purple arrows indicate fine gained talc.
Report No. 227893.d 22 November 2022