For decades now, however, a company right near the quarry has been making ready-mix concrete.

But the hard part of making concrete, even with the best of tools, is getting the mixture right.

There's more understanding that the writer's voice is called that because it's simply conversation made concrete.

For example, he made the main visible building component brick rather than concrete.

The contractors used the material in making plaster, stucco and concrete.

"Now, he's in jail and we've been making concrete for a year and a half."

Because of this quality, it packed together easily, and was well suited for making concrete.

But it can be used in other applications, like making concrete.

The rocks are ground and mixed with other materials, like cement to make concrete.

"You can't keep on making concrete for your dams?"