||Lower Swat begins
from the district of Buner on the border of Mardan to the south and
spreads north to Bahrain. The valley has an elevation of 1000 to 5000
metres and is generally scenic, lush green, stepped with terraces, rivers
and snow-clad mountains.
occur in carbonate-talc/ serpentine/chlorite
rocks, carbonate-bearing talc schists, and
associated quartz veins near Mingora.