He enjoys rich materials, and people pay him to use them.

She wore an afternoon dress of some dark, rich material.

"There were some places where we wanted to have very rich materials," he said, "and this material met the budget."

She was wearing a wedding dress made of rich material.

Where would Anion get hold of any such rich material?

"One is a place for rich raw materials," she continued.

They are important, complete, and significant data, rich material for a future theory of color.

The true story of their love, and Connell's death, would have provided the show with rich material.

It alone could have been rich material for a novel.

There's a lot of rich, sometimes still raw material here.