A mixture of cement, sand and water. When used in masonry construction, the mixture may contain masonry cement, or standard portland cement with lime or other ad-mixtures which ...
Surface treatments, usually in the following categories:
*smooth - machine finished by saw, grinder or planer
*honed - dull sheen, without reflections
*polished - mirror gloss ...
Sometimes synonymous with rock, but more properly applied to individual blocks, masses, or fragments taken from their original formation or considered for commercial use.