HJT HongJinTian Crystal Natural Clear Quartz Skull 3.70" l 1.77lbs Natural clear quartz crystal are excellent tools for focusing meditation, contemplation and creative thought, but they also promote inspiration, joy and delight can raise your vibration and your emotional energy, essentially making you feel high by supporting you to resonate at higher frequencies. excellent for manifestation, healing, meditation, protection and channeling can be used to amplify any intention or desire.