Blue
Arabescato Bagnara
A white and blue marble
Blue Agate
A blue and white semi-precious stone
Sodalite Blue
A blue semi-precious stone
Blue Quartz
A blue semi-precious stone
Azul
A blue and grey quartzite
Calcite Azul
A white and blue quartzite
Onyx Blue
A blue onyx
Volga Blue
A black and blue granite