Sedimentary rock is comprised of sediment, as the name suggests. Over time, tiny minerals, sand, rocks, and debris layer on ...

This 1.7-mile loop trail features views of a creek, the lake, and several interesting rock formations. It also features towering cliffs, intermittent streams, and tall, towering trees.

Scientists have identified what could be the oldest rocks on Earth from a rock formation in Canada. The Nuvvuagittuq ...

The gold standard for determining the age of ancient rocks is measuring the radioactive decay of isotopes of uranium into lead in minerals known as zircons. But not all rocks contain zircons, so ...

Drought reveals long-lost remains at Lake Mead 02:56. An Oct. 8 trial date has been set for two Nevada men accused of damaging rock formations estimated to be 140 million years old at the Lake ...

A federal jury convicted two Henderson men on charges related to the damage of ancient rock formations at the Lake Mead National Recreation Area. VIEW E-EDITION. 99¢ for 6 mos.