and is the second largest in the world. The mine is famous for its production of pink Khewra salt which rises from the Indo-Gangetic Plain Punjab Region Potohar plateau often marketed as … north of Pind Dadan Khan Panjāb) is one of the four provinces of Pakistan.Located in centraleastern region Punjab is the second-largest province of Pakistan by land area and the largest province by population.It shares land borders with the Pakistani provinces of Khyber Pakhtunkhwa to the north-west