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�00 <br /> "TWINING <br /> CONCRETE INSIGHT <br /> Morrison Quarry Rock Petrography Page 59 <br /> Wit_ 4-W <br /> ,y <br /> MAL <br /> . � 1 <br /> l _ - <br /> . <br /> (a) <br /> .k <br /> r <br /> (b) <br /> Figure 4.8e. Sample HDR-005 (115.0-115.7). Another transmitted light photomicrograph of thin section <br /> showing detail of rock in (a) plane-polarized and(b)cross-polarized light. Red arrows indicate quartz grains. <br /> Yellow arrow indicates feldspar. Blue and green arrows indicate foliated biotite and chlorite grains, <br /> respectively. <br /> Report No. 227893.d 22 November 2022 <br />