For more than a century, shale and other sedimentary rocks containing a significant portion of solid waxy kerogens have been known as oil shale. When heated, the kerogens are converted to a type of ...

Hamm’s Continental Resources, in a joint venture with US-based TransAtlantic Petroleum and Turkish Petroleum, plans to explore and extract resources in the Diyarbakir Basin and Thrace Basin, which are ...

A compound is a substance that contains two or more elements close elementA pure substance that is made from only one type ... shale, and sandstone are all examples of sedimentary rocks.

Mudstone, shale, and limestone are examples of sedimentary rock likely ... Throughout the earth's history, each of the three rock types has been continuously formed and recycled into other types of ...

Chris Neuzil is a senior scientist with the National Research Program of the US Geological Survey. He has consulted on shale-type rocks for hosting radioactive waste in Switzerland, France, and Canada ...