Sentence examples for in rocks from inspiring English sources

It attached to the iron in rocks, for example, creating rust.

In 2001, they reported finding fullerenes in rocks from the end of the Permian.

The littoral sculpins are generally small, inhabiting densely weeded pools or crevices in rocks.

Iridium normally is a rare substance in rocks of Earth's crust (about 0.3 part per billion).

Gedrite and cummingtonite coexist with garnet in rocks enriched in aluminum and iron.

It says that the oil contained below Horse Hill in rocks that are naturally fractured.

Granular dolomite in rocks tends to be light to dark gray, tan, or white.

The most primitive insects known are found as fossils in rocks of the Middle Devonian Period.

In 1827 he described pot holes, two words, as excavations worn in rocks by flooding rivers.

He would stop his children on a footpath and point to fossils etched in rocks.

He called them "cryptoendoliths", hiders-in-rocks.