Kyanite

Kyanite Al₂SiO₅ with Quartz I, Minas Gerais Brazil

Kyanite Al₂SiO₅ with Quartz II, Minas Gerais Brazil

Kyanite I Al₂SiO₅, Barra do Salinas Minas Gerais Brazil

Kyanite II Al₂SiO₅, Barra do Salinas Minas Gerais Brazil

Kyanite Al₂SiO₅ with Quartz III, Minas Gerais Brazil

Kyanite Al₂SiO₅

Kyanite (detail) I Al₂SiO₅

Kyanite (detail) II Al₂SiO₅

Kyanite Al₂SiO₅ with Quartz IV, Minas Gerais Brazil

Kyanite Al₂SiO₅ with included Graphite, Ribeirao da Folha, Minas Gerais Brazil

Kyanite Al₂SiO₅ Nevada, Ex University of Michigan

Kyanite Al₂SiO₅ with Fuchsite, Borisovskie Sopki, Plast, Chelyabinsk Oblast, Russia, Ex Alvin Pranschke