Shabbir Ahmed, assistant professor in South Dakota State University's Department of Mechanical Engineering, is conducting ...

The Worcester area has evidence of the Mesoproterozoic Era, going back to the earliest known days of the present-day Earth's ...

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

For example, the Transantarctic Mountains restrict the East Antarctic ice sheet as it flows from East Antarctica to lower elevations within the Ross Sea. Still, the research team said scientists have ...

In a recent study, geologists say Michigan is home to the oldest known rock in the nation. Watersmeet gneiss is found in Michigan's Upper Peninsula. Minnesota's Morton gneiss previously held the ...

The igneous rock intruded into the Cheyenne Belt, a major geologic structure along the southern edge of an ancient continental fragment known as the Wyoming Province. “This suture zone is well ...

Key takeaways A mineral is a naturally occurring, inorganic solid with a definite chemical composition, while rock is a mass of one or more minerals. There are three main types of rocks: igneous, ...

It can be used in an effective way to estimate the depth and thickness of different geological units when there is a significant acoustic impedance contrast between them, for example, at the contact ...

For example, high precision measurement of the isotopic compositions of rocks and minerals on Mars’ surface has not yet been possible, because of the complex nature of the preparation and analysis ...

The rock was excavated from the Bushveld Igneous Complex in South Africa, an area known for its rich ore deposits. This is the oldest example of living microbes being found within ancient rock so ...