Numerology crystals amplify the vibrational energy of each number. Clear Quartz (1) boosts clarity, Amethyst (2) enhances intuition, Citrine (3) sparks creativity, Aventurine (4) grounds growth, Blue Lace Agate (5) aids communication, Rose Quartz (6) nurtures love, Carnelian (7) fuels courage, Sodalite (8) deepens insight, and Red Jasper (9) builds strength. Use them in jewelry, meditation, or altar work.