do a button test of both side by side, that'll tell you
Steve


"D Kat" wrote in message
...
I got some materials from someone, one of them being labelled neph sye. It
sure looks like Gerstley to me in color and feel. The bag is from Laguna.
My neph sye is and has been white. Has anyone ever gotten any that looks
like a ball clay or gerstley? Donna