road metal in a sentence
Example sentences for road metal
Limestone for building stone, quartzite for cement, and gravel for road metal have been mined in the area.
The occurrence area has been used as road metal for local road construction and is fairly well exposed.
In this region the roads are surfaced with oyster shells, which make an admirable road metal for light traffic.
The dense lava making up this plug is suitable for use as road metal, and currently is quarried for that purpose.
These gravels have been mined from hundreds of pits for fill, base material for paved roads, and road metal for secondary roads.
