It has the appearance of a gray metallic powder with cubic crystal structure.

Lifting the top half, The Shadow revealed the interior filled with a metallic powder that had given the bomb its necessary weight.

In another instance, drugs were contaminated with metallic powder when a pipe used to push materials into a grinding machine was itself ground up, he said.

Applying a new layer of paint provides a new place for some white or metallic (silvery) powder.

The tall double front doors were painted and then coated with a metallic powder to appear as bronze in 1859.

She also uses metallic powders, usually gold, which at times make the work look too decorative.

Every apprentice was filthy, covered by a layer of metallic ash and gritty powder.

Medieval illuminators developed metallic powders for the silver and gold inks they used.

The metallic powder was poured into a mold and slid into the furnace for heating.

It has the appearance of a brown-gray metallic powder with purple lustre.