Tens of millions of years ago, seas, swamps, and rivers deposited dozens of layers of rock: limestones, mudstones, shales, many reddened by traces of iron. In those eons the plateau country was ...

Shales typically display fissility, the ability to be broken along thin subparallel surfaces. Mudstones are similar to shales except that they tend to be more massive, i.e., they do not display ...

‘As dinosaurs lived on land, their remains are usually found in mudstones and sandstones laid down by rivers, lakes and sand dunes.’ ‘To date, the most dinosaur fossils have come from the USA, Canada, ...

The field of geotechnical engineering has long recognized the critical role of water-rock interactions in influencing the mechanical behavior of rock masses, particularly in the context of mining and ...

Most of Ireland's Mesozoic rocks were deposited beneath the sea - these include chalks, limestones and mudstones. Dinosaurs are land animals, so to have been preserved in these types of rocks they ...

The Perseverance rover landed a couple of km to the southeast of the main delta formation "We're definitely in the right place." There's an air of relief in the science team running the American ...

The gold and platinum anomalies were associated with carbonaceous shale and mudstones in an area which appears to be a structurally controlled fault wedge. Whilst the values received are sub ...

October 29, 2024) - ArcWest Exploration Inc. (TSXV: AWX) ("ArcWest") is pleased to provide an update on its 2024 porphyry copper exploration programs. Drilling commenced at ArcWest's Rip porphyry ...

While much has been said—and written—about the state of the art market, that hasn’t affected the purchasing decisions of the ARTnews Top 200 Collectors... An artist will cover the walls of an empty ...

Gold mineralisation occurs within discontinuous, irregular quartz veins associated with Lower Ordovician sandstones, siltstones and mudstones that are weakly metamorphosed and folded about north ...