Granite soft stone and preparation method thereof

The invention provides granite soft stone and a preparation method thereof. The granite soft stone is prepared from the raw materials of a textile material, a granite coating and a surface treatment material; the textile material is at least one of nylon and fiber; the granite coating is prepared from the following components in percentage by mass: 20%-50% of polymer emulsion, 0.5%-1% of an inorganic auxiliary agent, 0.5%-1% of an organic auxiliary agent, 5%-30% of main filler, 30%-50% of sand, 5%-10% of other functional materials and 5%-10% of colorful protective rubber; the surface treatment material is prepared from the components in percentage by mass: 30%-80% of polymerization emulsion, 5%-10% of an organic additive and 2%-10% of functional materials. The preparation method is simple in operation, and the prepared product is light, flexible, waterproof and low in cost, has the texture and texture of a ceramic tile and marble, can replace an existing wall decoration material, can be used in many scenes, and is large in market prospects.