glass-hard

But the creature, powerful as it was, could make no impression on that glass-hard surface.

Archive 2010-03-01 Johnny Pez 2010

But the creature, powerful as it was, could make no impression on that glass-hard surface.

"Undersea Prisoner" by Harl Vincent, part 2 Johnny Pez 2010

The captives were not deceived; sinister warning was in those glass-hard eyes.

"The Barrier" by Harl Vincent, part 2 Johnny Pez 2009

‘Terribly bright, this night,’ she mumbled to some dead flies that lay on the windowsill, swept some of them away with a grey and glass-hard little finger.

Archive 2009-10-01 David McDuff 2009

Where the light-blade had passed, white ashes swirled and drifted snowlike, falling on the clay beside the road, on the glass-hard melted stone of the road itself, and across the glassy parts of the shoulder that had once been sand.

The Order War Modesitt, L. E. 1995

Where the light-blade had passed, white ashes swirled and drifted snowlike, falling on the clay beside the road, on the glass-hard melted stone of the road itself, and across the glassy parts of the shoulder that had once been sand.

The Order War Modesitt, L. E. 1995

Alpine weather, Wexford called it, frozen snow sparkling, melting a little in the only to freeze glass-hard again when the went down.

Put On By Cunning Rendell, Ruth, 1930- 1981

An hour later they dropped from the plain, down through a gutter-like gully to the river, where they found a trail, glass-hard beneath its downy covering.

The Silver Horde Rex Ellingwood Beach 1913

Antenna gate is the bane to their existance, however the metal back that is being brandied about may have a non-conductive annodization plating - which would provide a glass-hard, yet non-conductive finish.

Geek.com 2010