The invention provides a production process and a production device for a monotone purely inorganic high-grade artificial marble quarry stone. In the invention, a well-chosen natural mineral raw material, an inorganic mineral pigment and a small amount of inorganic chemical raw material are used as main materials, and white cement or color cement is used as an adhesive, and the quarry stone is prepared through working procedures of proportioning, dry-mixing, wet-drying, die filling, vibrating, pressuring, maintaining, trimming and the like. A product provided by the invention has the characteristics of various non-discernable and similar performance of appearance, chemical composition, structural construction, apparent density, strength, porosity, durability and the like compared with high-grade natural marble. The quarry stone does not contain any volatile substance harmful to a human body.