- andesitic tuff
- andesitic tuff BM, BOD Andesittuff m
English-German dictionary of Architecture and Construction. 2013.
English-German dictionary of Architecture and Construction. 2013.
Tuff — (from the Italian tufo ) is a type of rock consisting of consolidated volcanic ash ejected from vents during a volcanic eruption. Tuff should not be confused with tufa , another type of rock. Volcanic ashThe products of a volcanic eruption are… … Wikipedia
Slave craton — which is one of the oldest dated rock units on Earth at 4.03 Ga. The crust of the Slave craton is thought to have amalgamated during a 2.69 Ga collision between a proto Slave western basement complex, known as the Central Slave Basement Complex,… … Wikipedia
Back River volcanic complex — The Back River volcanic complex is an Archean stratovolcano, located km to mi|num=480|abbr=no|spell=Commonwealth|precision=0|wiki=yes northwest of Yellowknife, Northwest Territories, Canada. The volcano constitutes the Back Group of the… … Wikipedia
schalstein — ˈshälˌs(h)tīn noun ( s) Etymology: German, from schale husk, shell (from Old High German scala) + stein stone, from Old High German more at scale … Useful english dictionary
Brim Fell — Infobox Mountain Name = Brim Fell Photo = Brim fell summit.jpg Caption = Brim Fell summit Elevation = 796 m (2,611 ft) Location = Cumbria, ENG Range = Lake District, Southern Fells Prominence = c 25 m Parent peak = The Old Man of Coniston… … Wikipedia
Mount Pleasant Caldera — Elevation approx. 248 m (814 ft) Listing List of volcanoes in Canada … Wikipedia
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
Yellowstone hotspot — Schematic of the hotspot and the Yellowstone Caldera Location of the hotspot in … Wikipedia
Ignimbrite — is a volcanic pyroclastic rock, often of dacitic or rhyolitic composition. Ignimbrite is the deposit of a pumice rich pyroclastic density current, or pyroclastic flow , a hot suspension of particles and gases that flows rapidly from a volcano,… … Wikipedia
Harter Fell (Eskdale) — To read about the Harter Fell near Mardale in the Lake District, see Harter Fell (Mardale). Infobox Mountain Name = Harter Fell Photo = Harter Fell from Wha House Farm.jpg Caption = Harter Fell as seen from Wha House Farm in Eskdale Elevation =… … Wikipedia
Lava Beds National Monument — Infobox protected area | name = Lava Beds National Monument iucn category = III caption = locator x = 18 locator y = 53 location = Northern California, USA nearest city = Klamath Falls, Oregon lat degrees = 41 lat minutes = 42 lat seconds = 50… … Wikipedia