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A - 4 <br />5. Number of fractures per foot. <br />6. Degree of weathering or alteration. <br />7. Rock strength as measured by point load testing. <br />8. Losses of drilling fluid. <br />9. Other items relevant to an evaluation of the <br />nature of the subsurface conditions. <br />The core was photographed shortly after its recovery to <br />provide a permanent record of its appearance. All core was <br />wrapped in plastic film to help preserve its original moisture <br />content. Representative core samples of the principal geo- <br />technical units were selected for subsequent laboratory testing <br />These samples were wrapped in aluminium foil and sealed with <br />wax to prevent moisture loss and to minimize disturbance <br />during transportation. <br />oeo«roao cousun+o. Nc <br />