They can cause a mineral to always be a certain color if they are part of the chemistry of the mineral. However, if there is just a trace of these elements, they still can strongly influence the color of the mineral. Even tiny amounts of these elements can deeply colored minerals. It is erroneously thought that certain elements cause only certain colors and there is some truth to that.
1 Install ceramic tile floor to match shower-Average prices for installation are between $11 to $22 per square foot; 2  A light/fan combination-Averages at $180 and one hour of installation; 3  Insulate and re-finish ceilings and walls-Fiberglass wall insulation with R-30 value will cost $2.25 per square foot.
Cost breakdown. Relocate and replace standard tub with dual shower stall, with full-body-wash shower wall, tile, glass block divider, glass door, and glass panel - Average shower stall of this type will cost $1300. Install ceramic tile floor - Average of 884 tiles to be installed for the 120 square feet.