There are many types of gemstones of Pakistan. They can be found among the nation's three mountain ranges - the Hindu Kush, the Himalayas, and the Karakoram - in the provinces of Khyber Pakhtunkhwa, Gilgit-Baltistan, Balochistan, and the Federally Administered Tribal Areas. The gemstone industry in Pakistan has the city of Peshawar as its hub, and there are many companies working in it.
gb
was invoked but never defined (see the help page).