The abrasive nature of the quartzitic sandstone and the need for machines that can deliver maximized uptime meant that it was essential for the quarry to have a durable and productive primary jaw ...

The Falklands Pony’s Pass Quarry is a busy site at the heart of industrial operations and produces 160,000 tons per annum of quartzitic sandstone using a state-of-the-art mobile crushing and ...

In a new study, scientists at Umeå University have found a way to break open the protective walls of pollen grains—one of the hardest biomaterials in the world—without damaging the inside ...

Feb. 10, 2025 — Earth's inner core is undergoing structural transformation. Located 3,000 miles below the Earth's surface, the inner core is anchored by gravity within the molten liquid outer ...

An international team of archaeologists, ethnologists and historians has uncovered the oldest-known evidence of stone blade production (made systematically) on the Arabian Peninsula. In their ...

Global species assessments, in which every extant species in a taxonomic group is systematically assessed, have been conducted only for very few plant groups such as cycads, conifers, mangroves and ...

Classifying natural gas hydrate reservoirs effectively and carrying out reservoir classification modelling is crucial, but to date, research on building artificial intelligence-assisted logging curve ...

VANCOUVER, British Columbia--(BUSINESS WIRE)--Great Quest Gold Ltd. (TSX-V: GQ) (“Great Quest” or the “Company”) is pleased to update the public on the recent progress at its K17 Prospect ...

Vegetation types of the Serra do Rola-Moça State Park - a. campo limpo; b. campo sujo; c. cerrado sensu stricto; d. ironstone campo rupestre; e. quartzitic campo rupestre; f. semideciduous forest.

The core of the syncline is defined by competent arkosic an quartzitic units. These units are stratigraphically underlain by zoned units of chloritic schists starting with a high arsenic unit ...