Is it possible to tint a rock fireplace? Using stain to paint stone fireplaces is only effective if you have light-colored stones that will change color when the stain is applied. It will not stain rocks with dark brown or gray colors or any rock with a black or dark gray hue. What is the best way to modify the color of a rock fireplace?
Paintbrushes are the only tools available for staining such a fireplace. It is recommended to use a smaller, finer-tipped brush around the margins of stones in order to avoid the stain from getting into the grout; a bigger, flat brush should be used for the middle of stones. Stain is applied in the same manner as paint.
Can stone be stained?
A pleasing, albeit subdued, texture may frequently be seen in the stone used in construction or decoration. Applying a stain to the stone can assist in bringing out this natural texture while also increasing the aesthetic appeal of the stone. Keep in mind that adding stain to stone will only darken the color; you will not be able to brighten a dark-colored stone with stain.