Blue aventurine can range anywhere from the lightest of blues to a deeper sapphire shade. The reason this type of aventurine appears as blue is due to inclusions of dumortierite, again the color is affected by how many inclusions are in the crystal.
Blue aventurine can range anywhere from the lightest of blues to a deeper sapphire shade. The reason this type of aventurine appears as blue is due to inclusions of dumortierite, again the color is affected by how many inclusions are in the crystal.