Mullite is a rare aluminium silicate mineral formed under intense heat, most commonly occurring in high-grade metamorphic rocks or as elongated crystals within fired ceramics. Its appearance ranges from translucent white to soft grey or lavender, with delicate fibrous structures that give it a refined, porcelain-like beauty. Although not traditionally linked to folk tales, mullite’s association with fire has inspired symbolism of endurance. Metaphysically, it is believed to promote clarity, stability, and calm focus, making it a supportive stone for steady, balanced progress.