This is a very nice parcel of Double Terminated Quartz Crystal. They have nice clarity, stunning brilliance, and shapes. They are of very very good quality quartz crystals.
Some pieces have black carbon inclusions and mud inclusions which are making the stones very lovely. The stones are from the Baluchistan area. Baluchistan is oil-rich region of Pakistan. It has many other minerals like Brucite, Uranium, gold, copper, coal, and many others.