Significados de adamantine rock en inglés

Of this adamantine rock all the hills were now composed.

Here beneath the world, held fast by adamantine rock, impenetrable.

The eye ranges over these peaks, and curiously formed lumps of adamantine rock, with astonishment and horror.

Isthmuses are usually composed of adamantine rock or of shifting sands-thelatter being much the more refractory material to deal with.

The nine-fold gates were of brass, iron, and adamantine rock, reaching high to the mighty roof, and most horrible were the Shapes that guarded it.