Kyanite is an aluminum silicate mineral valued by collectors for its distinctive bright blue coloration and characteristic blade-like or tabular crystal forms. This triclinic mineral characteristically forms sharp-edged blades or elongated crystals, often with striking blue coloration ranging from pale sky-blue to deep sapphire. Kyanite specimens are prized for their aesthetic appeal, geometric distinctiveness, and significance in metamorphic petrology.Significant kyanite sources include Brazil, Nepal, India, Switzerland, and various other countries with metamorphic geology. This mineral forms in metamorphic rocks under specific pressure and temperature conditions. Notable specimens come from alpine metamorphic regions and significant kyanite deposits worldwide.Discover our kyanite collection featuring specimens with striking blue coloration and distinctive blade-like forms from world-class metamorphic localities. Browse kyanite selections and add these blue aluminum silicates to your collection.