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�00 <br /> "TWINING <br /> CONCRETE INSIGHT <br /> Morrison Quarry Rock Petrography Page 34 <br /> d-.r. <br /> 1- Y <br /> a •tx: s �. � i <br /> i <br /> 1 <br /> 4 <br /> r" <br /> v <br /> r <br /> .a <br /> T <br /> J I "11 <br /> (b) f <br /> Figure 4.4g. Sample HDR-003 (53.0-53.6). Transmitted light photomicrograph of thin section showing detail <br /> of rock in(a)plane-polarized and(b)cross-polarized light.Red arrows indicate quartz grains.Purple arrows <br /> indicate talc-filled vein.Blue arrow indicates biotite. <br /> Report No. 227893.d 22 November 2022 <br />