The province of Khyber Pakhtunkhwa has three large mountain ranges: Hindukush covers the area to north and north-west, Karakoram to the north and north-east, and Himalayas to the east. According to Bureau of Statistics of Khyber Pakhtunkhwa, 2568 tonnes of baryte and 85 tonnes of corundum were produced in 2005-2006 and 1416 tonnes of quartz was produced in 2006-2007 in the province. According to one source, Swat has reserves of 70 million carats of emerald, Mardan has reserves of 9 million carats of pink topaz and Kohistan has 10 million carats worth of reserves of peridot.