Sandstone rocks are sedimentary rocks made from
small grains of the minerals quartz and feldspar. They
often form in layers as seen in this picture. They are
often used as building stones.
Slate rocks are sedimentary rocks that are made from the
mineral calcite, which came from the beds of evaporated
seas and lakes and from sea animal shells. This rock is
used in concrete and is an excellent building stone for
Sandstone and slates are very popular stones due to
their grace and sturdiness. We have a large number of
colors and varieties of these stones to offer.