Angga Al Amin Husain1, - and Ulva Ria Irfan1, - and Irzal Nur2, - Analysis of Grain Morphology, Mineral Composition, and Ore Grade on Gold Placer Deposits in Bantimurung, Pangkep Regency, South Sulawesi, Indonesia. Journal of Geoscience, Engineering, Environment, and Technology Vol 7 No 2 2022.