It is widely mined and is used as a fertilizer and as the main constituent in many forms of plaster, drywall and blackbo

Plaster was the first gypsum product available for dentistry. It is manufactured by grinding the gypsum rock into a fine

Stones are regularly utilized when strength, hardness and precision are required. These materials are utilized when any

Dental plaster is produced by a process known as calcinations.Plaster remains the most important model material for