Supporting Technical Assessments

WKP PFS – Geotechnical Section Approved by: Approval Date: TBA OceanaGold PEX-000-PLN-046-A Page 22 of 22 2 REFERENCES Brady, T, Martin, L, and R Pakalnis, 2005, Empirical approaches for opening design in weak rock masses. NIOSHTIC2 Number: 20029165. Min Technol 2005 Mar 114(1): 13-20. https://www.cdc.gov/niosh/mining/works/coversheet1769.html https://www.cdc.gov/niosh/mining/UserFiles/works/pdfs/eafod.pdf He, K. et al, 2020, Numerical modelling of underground and open pit interaction in a gold mine. Slope Stability 2020, PM Dight(ed.) Australian Centre for Geomechanics, Perth, Australia. https://papers.acg.uwa.edu.au/p/2025_68_He/ Hutchinson, DJ, and MS Diederichs, 1996, Cablebolting in Underground Mines. Published by BiTech Publishers Ltd., Richmond, British Columbia, Canada. ISBN 0921095376. SRK Consulting, 2019, Wharekirauponga Mining Study. Consulting report prepared for OceanaGold. OGC_WKP Scoping Study_Rev0.docx

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