The casual observer generally rejects the possibility of hydrocarbons occurring in the Precambrian basement rocks of Ohio and surrounding region. However, it appears that a major paradigm shift must ...

The early earth / editor, D.R. Nelson. Earth's formation and first billion years / D.R. Nelson. The early Precambrian stratigraphic record of large extraterrestrial impacts / B.M. Simonson, G.R.

Stay on top of what’s happening in the Bay Area with essential Bay Area news stories, sent to your inbox every weekday. The Bay Bay Area-raised host Ericka Cruz Guevarra brings you context and ...

Several thousand wells in Kansas have been drilled into the Precambrian basement, which usually signals the depth limit of drilling for oil and gas prospecting. Most of these wells have penetrated ...

When hiking Inks Lake State Park, little did I know it sits on the east edge of the Llano Uplift, the geologic heart of Texas, offering some of the best views of pre-Cambrian geology (more than 600 ...

Highly brecciated pre-Cambrian gneiss, granite, and diabase are described from a core in crystalline rocks directly beneath glacial drift near Manson, Iowa. Surrounding the crystalline mass, whose top ...

Introduction -- Pioneer geologists of the American West / Dr W. Lyle Dockery -- Physical geology -- Regional geography -- Cities, towns and highways / American Association of Petroleum Geologists and ...