Carbonate mineralogy and diagenetic evolution of the Chiltan Limestone, Lower Indus Basin (Pakistan): Geochemical and petrographic insights for reservoir potential - Waqar Ahmad; Mumtaz Ali Khan; Muhammad Raiees Amjad; Mercè Corbella; Mohammad Zafar; Isaac Corral; Hamad-ur-Rahim; Dídac Navarro-Ciurana (Physics and Chemistry of the Earth, Parts A/B/C, 2026)