Arizona Gold & Silver Inc. (TSXV: AZS) (OTCQB: AZASF) is pleased to announce high gold grades, including 4.91 metres at 9.20 gpt gold from ...

At surface, basaltic and mafic volcanic rocks host fracture-filled pyrite (Py) and chalcopyrite (Cpy), presenting a highly prospective opportunity for copper mineralization in an area that remains ...

A new column of steam rises from Yellowstone. While the expansive volcano shows no hints of an eruption, magma brews beneath the surface, fueling hundreds of geysers and other heated phenomena.

A volcanic eruption in Indonesia disrupted several flights to Bali on Friday morning. Lewotobi, a twin volcano located in the south-eastern area of the island of Flores, began spewing ash late ...

Since then, the Alaska Volcano Observatory and the USGS have recently reported "significantly elevated" volcanic activity from Mount Spurr. Experts have recorded increased gas emissions and ...

The ore being mined at Cripple Creek is primarily from diatremes (volcanic breccia pipes), which overlie sulfide-altered, porphyritic igneous intrusions. Based on Viscount's first hole a similar ...

The griffon vulture (Gyps fulvus), which was initially uncovered in the Colli Albani volcanic complex southeast of Rome, Italy, in 1889, was found in incredibly good condition — it even had ...

Due to the area having been surrounded by multiple eruptive centers, these spheres are exclusively made of volcanic basalt, unlike many found in the surrounding areas, which are made of limestone.

YELLOWSTONE NATIONAL PARK – A new volcanic vent was discovered at Yellowstone National Park, the U.S. Geological Survey (USGS) announced this week. The USGS noted the feature is a hydrothermal vent, ...

YELLOWSTONE NATIONAL PARK – A new volcanic vent was discovered at Yellowstone National Park, the U.s. Geological Survey (USGS) announced this week. The USGS noted the feature is a hydrothermal ...

A recent study published in Archaeology in Oceania explores the oral, linguistic, genetic and archaeological evidence surrounding the Tombuk volcanic eruption. The resulting data highlights the ...

Credit: Dawid A. Iurino, edited Paleontologists have unveiled a 30,000-year-old vulture fossil in Italy, preserved in volcanic ash, showcasing microscopic feather details through the formation of ...