GOLDSTONE Green Manufactured from high quality marine Gypsum, this is a tough general purpose stone formulated to produce Smooth and strong casts suitable for everyday use in a dental labroratory, it is recommended for use to cast full and partial denture models, basing crown and bridge models etc. Rapid hardening formula of this stone makes it very suitable for use by a busy laboratory technician, high surface hardness together with optimum reproduction accuracy makes it a perfect choice for everyday use.