Dallol is a unique, terrestrial hydrothermal system around a cinder cone volcano in the Danakil Depression, northeast of the Erta Ale Range in Ethiopia...

Hydrothermal vents are fissures on the seabed from which geothermally heated water discharges. They are commonly found near volcanically active places...

These changes demonstrate the dynamic nature of the Yellowstone hydrothermal system. Yellowstone experiences thousands of small earthquakes every year...

separate from the Long Valley Caldera. The caldera has an extensive hydrothermal system. Casa Diablo Hot Springs at the base of the resurgent dome hosts...

massive hydrothermal system, which modified approximately 1.4 × 105 km3 of Earth's crust and lasted for hundreds of thousands of years. These hydrothermal systems...

heat pump. Hydrothermal systems produce geothermal energy by accessing naturally-occurring hydrothermal reservoirs. Hydrothermal systems come in either...

Hydrothermal explosions occur when superheated water trapped below the surface of the Earth rapidly converts from liquid to steam, violently disrupting...

has been the location for an open, highly reactive hydrothermal system. This hydrothermal system expresses itself as hot springs and mud pools, fumaroles...

world class hydrothermal system", the International Union of Geological Sciences (IUGS) included "The Yellowstone volcanic and hydrothermal system" in its...

Hydrothermal circulation in its most general sense is the circulation of hot water (Ancient Greek ὕδωρ, water, and θέρμη, heat ). Hydrothermal circulation...

A hot spring, hydrothermal spring, or geothermal spring is a spring produced by the emergence of geothermally heated groundwater onto the surface of the...

are common in impact-induced hydrothermal systems on Earth. There is other evidence of post-impact hydrothermal systems on Mars from other scientists...

relatively high-temperature environment of the modern hydrothermal system and are more related to hydrothermal eruptions than to volcanic ones. And by analogy...

The Waimangu Volcanic Rift Valley is the hydrothermal system created on 10 June 1886 by the volcanic eruption of Mount Tarawera, on the North Island of...

activity. In hydrothermal systems, the circulation of ground water is driven by a combination of topography and geothermal heat sources. The system in the Long...

eukaryotic algae Cyanidium caldarium. The unique cyclic nature of the hydrothermal system interconnecting Frying Pan Lake and the nearby Inferno Crater Lake...

Depression. Among the geological points of interest to tourists are the hydrothermal system of Dallol and the Yellow Lake. Gaet'ale Pond is a small hypersaline...

salt. In the region is the highly active hydrothermal system of Dallol, with numerous springs, terrace systems and fumaroles. A railway from the port of...

Layugan, D.B. "Geothermal Exploration of the pre-1001 Mount Pinatubo Hydrothermal System". United States Geological Survey Publications. Archived from the...

protocells might have had a primitive metabolic system (Wood-Ljungdahl pathway) at alkaline hydrothermal vents or other geological environments like impact...

and its well-sustained hydrothermal system contribute to a rich oasis for a microbial ecosystem. Areas of extensive hydrothermal venting are found on Kamaʻehuakanaloa's...

toward more reducing conditions. At the surface expression of such hydrothermal systems, low-temperature volcanic gases (<400 °C) are either emanating as...

vigorous hydrothermal system above it—that an embryonic central magma chamber may already exist or be actively developing. The volcanic system has a length...

while simultaneously depositing sulfur and other minerals. Valuable hydrothermal mineral deposits can form beneath fumaroles. However, active fumaroles...

Yellowstone's geysers are small, erupting to only a foot or two. The hydrothermal system that supplies the geysers with hot water sits within an ancient active...

community in a sediment-hosted CO2 lake of the southern Okinawa Trough hydrothermal system". Proceedings of the National Academy of Sciences of the United States...

long-lasting hydrothermal system when ice is present in the crust. For example, a 130 km large crater could sustain an active hydrothermal system for up to...

determine the mass and composition of subducted sediments. Active hydrothermal systems found on the submarine parts of IOCMs give us a chance to study how...

into phyllic alteration at higher temperatures in an ore deposit hydrothermal system. Advanced argillic alteration occurs under lower pH and higher temperature...

translucent and possesses a hexagonal crystal system. Aquamarine mainly forms in granite pegmatites and hydrothermal veins, and it is a very lengthy process...