K, P. et al. 2026. Effect of replacement of shell grit with stone grit on egg quality characteristics in Namakkal Gold Quail: Effect of stone grit on egg quality of Japanese quails. Indian Journal of Poultry Science. 60, 1 (Jan. 2026), 19–28. DOI:https://doi.org/10.56093/ijps.v60i1.04.