How do you get a stone look on concrete floors with stain?

To achieve a stone look on concrete floors using stain, start by cleaning and preparing the surface to ensure proper adhesion. Apply an acid-based stain or a water-based concrete stain in multiple colors to mimic the variations found in natural stone; layering different shades can enhance depth. Use a brush or sponge to create texture and patterns, and consider sealing the surface afterward to protect the finish and enhance the colors. Finally, allow the stain to cure fully before applying any sealants or finishes.