\\ˈ ̷ ̷ ˌ ̷ ̷ \ noun
: the deposition of material (as ash) ejected from a volcano

Useful english dictionary. 2012.

Look at other dictionaries:

  • airfall — GLOSSARY OF VOLCANIC TERMS Volcanic ash that has fallen through the air from an eruption cloud. Airfall deposits are characteristically well sorted and well layered, and typically exhibit mantle bedding (Foxworthy and Hill, 1982; Cas and Wright,… …   Glossary of volcanic terms

  • Igneous rock — Geologic provinces of the world (USGS)   Shield …   Wikipedia

  • Mount Unzen — Unzen redirects here. For the city, see Unzen, Nagasaki. Mount Unzen Mt. Unzen, showing extensive pyroclastic flow and lahar deposits …   Wikipedia

  • Governor General Loudon (ship) — The Governor General Loudon was a mail steamer and excursion vessel captained by Johan Lindemann and operated by the Netherlands Indies Steamship Company [ Captain Lindemann s… …   Wikipedia

  • Lake Poukawa — Infobox lake lake name = Lake Poukawa image lake = caption lake = image bathymetry = caption bathymetry = location = North Island coords = coord|39.47|S|176.43|E|type:waterbody region:NZ|display=inline,title type = inflow = outflow = catchment =… …   Wikipedia

  • Fallout — (aus engl. fallout) wird in folgenden Zusammenhängen verwendet: Fallout im Sinne von radioaktiver Niederschlag Der Auswurf fester Bestandteile (Pyroklastika) bei einem Vulkanausbruch wird als Airfall beziehungsweise Fallout bezeichnet nach… …   Deutsch Wikipedia

  • Lake Poukawa — Bild gesucht  BW Geographische Lage Hawke’s Bay, Nordinsel (Neuseeland) …   Deutsch Wikipedia

  • tuff cone — ALASKA VOLCANO OBSERVATORY GLOSSARY A type of volcanic cone formed by the interaction of basaltic magma and water. Smaller and steeper than a tuff ring. GLOSSARY OF VOLCANIC TERMS A type of hydroclastic volcano that is generally higher than… …   Glossary of volcanic terms

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