Significados de blackish rocks en inglés

And there we were, climbing these blackish rocks amid sudden landslides and over stones slippery with ice.

We now began to climb the blackish rocks, amid unforeseen stumbles, and over stones which the ice made slippery.

These dikes are composed of green, white, and blackish rocks, all porphyritic with feldspar, and often with large crystals of hornblende.

But the shore was only half a cable's length off, and a chain of small blackish rocks enabled it to be reached quite easily.