Bowlerite Marquise Cabochon
 
This large marquise shaped cab is a beautiful blueand yellowish green coloring.
 
Measurements are 2 1/2 inches (63.5 mm) x 1 1/2 inches (38.1 mm) with a nice dome and a 1/8 inch (3.175 mm) girdle.
 
Bowlerite is crafted from recycled bowling balls.