Sandstone
Sedimentary rock e.g Sandstone
A Clastic Sedimentary rock.
The get compacted with burial and dewater. The grains from which they are made become cemented together and the sediments become sedimentary rocks.
That would be a sedimentary rock.
tend to hold together better when they are well cemented.
Conglomerate; a clastic sedimentary rock composed of rounded pebbles and sand cemented together.
Sand is composed of small loose particles of eroded rock of any type, but commonly it is particles of quartz from igneous or metamorphic rock. Each sand grain is actually a rock unto itself. Only when the sand grains are cemented together through a process known as lithification, do the sand grains become part of a new sedimentary rock.
Sandstone is noun , Sedimentary rock consisting of sand or quartz grains cemented together, typically red, yellow, or brown in color.
Sandstone.
Compressed and cemented sand is called sandstone.
That would depend on which minerals cemented the sand grains together. Some sandstones are cemented together with the mineral calcite, others are not.
Sandstone