The basalt which makes up the Giant’s causeway is an igneous rock. Sedimentary rocks are formed by small rock pieces which are transported by rivers and laid down in layers. Chalk is a ...

It features scenes of farmers tilling soil, majestic mountain roads, sedimentary rock formations, and granite and marble quarries. The film also highlights natural phenomena such as volcanic activity ...

Dense, dark, compact—at first glance, the sedimentary rock samples that Dr. Amirsaman Rezaeyan has on his lab desk are only ...

Expansion of exploration ground in the Tamakay area; Preliminary work on the 55 sq km Tamakay project indicates several areas of anomalous grab and soil samples including a 1,500 ...

Meanwhile, Indonesia is a key player in the global coal market as this country ranks among the top suppliers and top exporters of this ‘dirty fuel’. In fact, Indonesia also consumes considerable ...

They accidentally discovered a band of sedimentary rock that contained unusually high levels of a rare element, iridium. Chemical dating techniques put the rock at around 65 million years old.