A massive vibrantly colored natural crystal rod of blue Kyanite all the way from Brazil.

Kyanite is typically a blue aluminosilicate mineral, usually found in aluminium-rich metamorphic pegmatites and/or sedimentary rock. Kyanite in metamorphic rocks generally indicates pressures higher than four kilobars. It is commonly found in quartz.

Color: Blue

Luster: Vitreous

Crystal system: Triclinic crystal system

Chemical formula: Al₂SiO₅

Hardness (Mohs hardness scale): 4.5 – 7

Mineral class: Kyanite

Transparency: Translucent, Transparent

Length: 340mm
Width: 38mm
Height: 20mm
Weight: 400g

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