Browse our collection for Pyrite 6 Faceted Pendulums at fair prices. Pyrite used to be an important ore for the production of sulfur and sulfuric acid. Today most sulfur is obtained as a byproduct of oil and gas processing. Some sulfur continues to be produced from pyrite as a byproduct of gold production. Pendulums are often used as tools for spiritual healing and inner growth. Pendulum will swing back and forth or in a circular motion. A pendulum works by converting energy back and forth, a bit like a rollercoaster ride. It repeatedly switches its energy back and forth between potential and kinetic. Order now!