Kyanite Blue Blades - Assorted heavy-products A volcanic glass is a

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Kyanite Blue Blades - Assorted heavy-products A volcanic glass is aKyanite Blue Blade Chips Blue Kyanite crystallizes as elongated bladed structures, fibrous masses, and mass forms. The colour can range from a pale baby blue to rich indigo that resembles silky cobalt, with very faint green inclusions. The name was derived from the Greek word kyanos, which means dark blue. Contrary to common perception, kyanite is not always blue; it may also be white, pink, grey, yellow, or orange. Kyanite is repeatedly detected in