21/32"- Christensen Tri colour Swirl (almost Football) Wet Mint surface
21/32"- Christensen Tri colour Swirl (almost Football) Wet Mint surface
As a football, this marble is wet mint 9.8. As an out of round christensen, I suppose the grade might be Nm+. It measures between .65" and .60" in different places, but isn't quite a football shape.
Surface, howevever, is pristine