Petrographic characterization and classification of alteration zones using a spreadsheet-based system in the Kingking Porphyry Cu-Au Deposit, Barangay Kingking, Pantukan, Davao de Oro
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E3S Web Conf., 688 (2026) 01010
Published online: 20 January 2026
DOI: 10.1051/e3sconf/202668801010

