Where Can I Find Niter?

Where Can I Find Niter? Description. Niter is a colorless to white mineral crystallizing in the orthorhombic crystal system. It usually is found as massive encrustations and efflorescent growths on cavern walls and ceilings where solutions containing alkali potassium and nitrate seep into the openings. Where can I get niter? Description. Niter is a colorless