block lava flow
   A lava flow dominated by block lava.
   Compare: aa lava flow, pahoehoe lava flow, pillow lava flow.
   SW

Glossary of landform and geologic terms. 2013.

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  • pahoehoe lava flow —    A type of basaltic lava flow with a characteristically smooth, billowy or rope like surface.    Compare: aa lava flow, block lava flow, pillow lava flow.    GG & MA …   Glossary of landform and geologic terms

  • pillow lava flow —    A lava flow or body displaying pillow structure and considered to have formed in a subaqueous environment (underwater); usually basaltic or andesitic in composition.    Compare: aa lava flow, block lava flow, pahoehoe lava flow.    SW & GS …   Glossary of landform and geologic terms

  • lava — /lah veuh, lav euh/, n. 1. the molten, fluid rock that issues from a volcano or volcanic vent. 2. the rock formed when this solidifies, occurring in many varieties differing greatly in structure and constitution. [1740 50; < It, orig. Neapolitan… …   Universalium

  • Lava — flow redirects here. For the programming anti pattern, see Lava flow (programming). For other uses, see Lava (disambiguation) …   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

  • Lava tube — ImageStackRight|300 Lava tubes are natural conduits through which lava travels beneath the surface of a lava flow, expelled by a volcano during an eruption. They can be actively draining lava from a source, or can be extinct, meaning the lava… …   Wikipedia

  • flow — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ heavy, large, massive ▪ good ▪ adequate ▪ poor ▪ …   Collocations dictionary

  • pyroclastic flow — ▪ volcanism       in a volcanic eruption, a fluidized mixture of hot rock fragments, hot gases, and entrapped air that moves at high speed in thick, gray to black, turbulent clouds that hug the ground. The temperature of the volcanic gases can… …   Universalium

  • Santamaría (volcano) — Infobox Mountain Name = Santa María, Santiaguito Photo =Santiaguito from Santamaria.jpg Caption = Elevation = 3,772 metres (12,372 ft) Location = Quetzaltenango Department, Guatemala Range = Sierra Madre Prominence = Coordinates =… …   Wikipedia

  • Santa María (volcán) — Saltar a navegación, búsqueda Santa María, Santiaguito Elevación 3.772 metros Ubicación Departmento de Quetzaltenango (Guatemala …   Wikipedia Español

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