High-grade Black Kyanite crystal with natural wing formation. Good luster and crystallization. Found in Sao Jose da Safira, Brazil 🇧🇷 69.38g 4.9" x 1.05" x 0.9" 125mm in length Brazil, Black Kyanite, Kyanite Crystal, Sao Jose, Woodstock Ga, Woodstock, High Grade, Gems, Electronic Accessories