Large Gold Testing Stone - Kasauti Stone Equinox 600 As you can see

As you can see

helping maintain accurate coil positioning and smoother swings

any material tagging along for the ride is washed away allowing the clean gold to be deposited through the center hole of the wheel and into the gold catch cup hanging on the back of the machine

Easy soak-and-rinse application

From Bleeding Kansas to western expansion

Large Gold Testing Stone - Kasauti Stone Equinox 600 As you can see6"(L) X 3"(W) X 3 8"(H), this large Kasauti Gold Testing Stone is an ideal choice for determining the purity of gold. The stone comes with a magnetic wooden box and requires testing acids (not included) for accurate results.