Now showing items 11-20 of 54
A crustal structure refraction survey in south Texas
On August 11, 1960, sixty oil exploration and research seismograph crews attempted to record two shots detonated in the Texas Gulf Coastal Plain. Shotpoint A was located 16 miles northwest of Cleveland, Texas. Shotpoint B ...
The volcanic geology of the Pahranagat Range and certain adjacent areas, Lincoln County, southeastern Nevada
Extended reconnaissance over 700 square miles of the Pahranagat, Alamo and Hiko Ranges has revealed that more or less continuous emission of fissure type nuees ardentes has been punctuated by periods of fluvio-lacustrine ...
Clay mineral facies development in recent surface sediments of the northeastern Gulf of Mexico
Three major rivers supply the bulk of the clay mineral matter to the northeastern Gulf of Mexico. The type of clay supplied is a function of the clay minerals in the soils of the source basins and appears to be largely ...
The Jackson Eocene ostracoda of Mississippi
In spite of the extensive micropaleontological literature, there has been little systematic study of the second most stratigraphically useful microfaunal group---the ostracoda---from the type areas of the Jackson group. ...