Large Gold Test Stone Natural Stone - 6" x 4" Ring Sizers & Stretchers and media — no additional

and media — no additional purchases required to start

CE compliant construction

Round parallel (cylinder) profile — no taper

Small horn anvil

440 — Valtitan Half-Round Regular File

Large Gold Test Stone Natural Stone - 6" x 4" Ring Sizers & Stretchers and media — no additionalThe Large Gold Test Stone from Eurotool is a natural stone cut to a generous 6" x 4" size, ideal for professional gold testing in a jeweler's bench or assay station. Gold test stonesalso known as touchstonesare used to assess the karat or purity of gold alloys by observing the streak left when metal is rubbed across the stone's fine grained surface. The larger format of this stone provides ample working area, allowing multiple test streaks to be