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.
1 Polished nickel faucets-Average cost is $400 each plus four hours of installation; 2  Install ceramic tile floor-Average of 884 tiles to be installed for the 120 square feet. 3  Standard prices for installation are between $11 to $22 per square foot for a total of roughly $1320; Provide plumbing to code-The average plumber is going to base their pricing on each individual element of the project. 2  For example, the bathroom is going to require plumbing of the new drains, faucets and sink plumbing, at an average cost of $45 to $65 per hour, plus materials;