is a sedimentary rock formed near springs or running
water. When water rich in carbon dioxide percolates through limestone,
it is actually acidic enough to dissolve the limestone, and become
saturated with calcium carbonate. When there is a change in the
environment (a change in temperature or a drop in pressure) that the
water is running through, the water releases the carbon dioxide as a
gas creating a "fizzy" solution. The dissolved calcium carbonate then
precipitates out of the solution and recrystallizes. Small debris,
scrub, and biotic material (moss, algae, etc) become encrusted and form
the travertine. Travertine is quite porous, and contains an abundance
of cavities, giving it a very coral like appearance.
Most travertine come filled and honed, though some do come
polished. The most common use for travertine is flooring, though it can
also be used for fireplace surrounds, vanity, and table tops. Visit our
gallery to see more travertine projects.

Limestone is a sedimentary rock composed mostly of the mineral
Calcite. The bulk of Calcite in limestone is derived from marine
organisms. As these organisms die, their shells settle on to the ocean
floor and deteriorate over time forming what is known as pelagic ooze.
When conditions are right the Calcite precipitates out of solution,
forming Calcite crystals, thus cementing everything together.
Over the years limestone has been very popular in architecture,
the most famous structures being the Great Pyramids in Egypt. Many
buildings in North America and Europe have also been constructed out of
limestone. However limestone is very reactive to acid rain, so many of
these structures have been severely damaged. When cleaning limestone be
sure to use either a neutral or slightly alkaline cleaner. Some common
uses of limestone are fireplace surrounds, flooring, vanity, and table
tops. Visit our gallery for more limestone projects.
Slate is a fine grained metamorphic rock formed from an original
shale type rock that was composed of clay or volcanic ash. Slate has
two breakage lines; grain and cleavage. When cut with the grain the
slate will have a smooth finish. If the slate is cleaved or cleft the
slate was cut going against the grain giving the slate a rougher, more
natural looking finish.
In the home slate is mainly used for fireplace surrounds, and
flooring. Slate tiles can come gauged; having the same thickness
throughout the entire tile. Or, the tiles can be ungauged; having a
varying thickness throughout the entire tile. Making the installation process more tedious and time consuming. Visit our gallery for more slate projects.

