An obelisk is in a way an antenna for receiving the energies that circulate around. It acts as a security when, despite the shields we have already put in place, negative energies are still likely to pass. They are naturally captured by the obelisk. Like all antennas, obelisks are also very good transmitters and are very useful in long-distance caregiving. Properties: Clear quartz is a power stone. It helps for concentration, increases inspiration and creativity.