The basaltic eruptions must have covered an area of at least a thousand kilometres in diameter. ... (CICESE) studied basaltic dike rocks from the Novillo Gneiss in the Mexican state of Tamaulipas.

Here, I am posing next to the elusive “Moby Dike”—the “white whale” of Columbia River flood basalt dikes. The dike is 9 m wide. What new experiences, opportunities, and collaborations did you gain as ...

The great basalt dike at Westkapelle had been started 500 years ago. The Germans had built pillboxes on it. ... At one place dike workers mended the torn sea wall in the age-old manner.

A granoblastic basalt viewed under the microscope (picture is 2.3 mm across). Magnification shows a rock formed of small rounded mineral grains annealed together (plagioclase: white, pyroxene ...

Geologists from the Icelandic Met Office interpreted the events as evidence that a basalt dike – pressurized magma that forces its way into a fracture – had intruded under Grindavík. The ...

“These periods of increased activity in the lower portion of the magmatic system are manifested on the surface as periods where numerous basaltic magmas erupt outside the caldera while rhyolites, ...

image: Basaltic dykes with a newly determined Age of 619 Million years in Novillo Gneiss, ... (CICESE) studied basaltic dike rocks from the Novillo Gneiss in the Mexican state of Tamaulipas.

The ground had dropped 10 inches (25 centimeters) as the basalt dike filled, but then it began to rise in a broad dome, indicating that magma was reinflating and repressurizing the magma chamber.