The church is built of hard red sandstone and has a baptismal font dating to Saxon times.

Banteay Srei is built largely of a hard red sandstone that can be carved like wood.

Building them provided the engineers with difficulties in crossing the terrain, with the hard sandstone adding to their problems.

This is a monolith of hard sandstone 4 meters high and 35 1 m 50 wide.

There, imbedded in hard sandstone, were thousands of tiny black stone snail shells.

For example, paving slabs can be made out of hard sandstone.

The local bedrock is a hard red sandstone, which the inhabitants used in the construction of monuments and architecture.

The church is a beige building of hard sandstone, still visible everywhere on the outside.

They picked their way carefully across the hard sandstone.

It consists of hard grey sandstone, not a type of stone found locally.