The original rocks appeared barren, obviously without any terrestrial vegetation.

On examination, the rock is seen to include fragments of the original rock.

But the original rock is still there at the core!

It includes five original rock 'n roll songs performed by the actors.

Parent rock refers to the original rock from which something else was formed.

Fissures exist at the boundaries of individual grains in the original rock.

The composition of sediments provides us with clues as to the original rock.

They may have been phenocrysts or porphyroblasts in the original rock.

It is a nostalgic look at the music of a previous generation, possibly the original rock 'n' roll era.

The loose stuff did not travel far, but the original balanced rock bounced and rolled for some distance before it came to rest.