Sapphire Ball

Sapphire Ball

The sapphire is massive, with partial structural fragmentation. The color is gray, gray blue, 
blue, but the distribution is uneven. Cloudy bands, stripes, or patches of color appear on the
 white base, and their boundaries are unclear. Due to the presence of biotite, black spots and 
shiny biotite flakes appear on the jade. Slightly transparent or opaque. Hardness 5.5-6.
 According to the difference in color, there are light blue sapphire and blue sapphire.