lava channel

lava channel
   see lava trench.

Glossary of landform and geologic terms. 2013.

Look at other dictionaries:

  • lava channel — USGS PHOTO GLOSSARY OF VOLCANIC TERMS Channels are narrow, curved or straight open pathways through which lava moves on the surface of a volcano. The volume of lava moving down a channel fluctuates so that the channel may be full or overflowing… …   Glossary of volcanic terms

  • lava trench —    A natural surface channel in a lava flow that never had a roof, formed by the surficial draining of molten lava rather than by erosion from running water; also called lava channel.    Compare: mawae, lava tube.    SW …   Glossary of landform and geologic terms

  • Channel Islands National Park — IUCN Category II (National Park) …   Wikipedia

  • Channel Islands National Marine Sanctuary — Lichen encrusted rocks adorn the cliffs of Santa Cruz Island …   Wikipedia

  • Lava pillars — are common within collapsed sheet flow terrain. Lava pillars are hollow inside forming a pipe like channel between the bottom and the top of a lava flow. They sometimes coalesce to form walls or can be attached to other pillars by natural bridges …   Wikipedia

  • lava cave —    , lava tube    1. A cave that formed in a partly cooled, broadly basaltic or phonolitic lava, not by erosion but by molten material flowing away. In most cases, an initial active lava conduit is formed when a flowing surface lava stream has a… …   Lexicon of Cave and Karst Terminology

  • Lava Records — a été créé en 1995 par Jason Flom, qui commença sa carrière chez Atlantic Records. Lava Records est une branche de Atlantic Records, elle même acquise par Warner Bros en 1967. C était une branche de Warner Music Group une division de Time Warner …   Wikipédia en Français

  • Channel, California — Channel is a former settlement in Butte County, California, United States. It was located 3.5 miles (5.6 km) north of Magalia.[1] A post office operated at Channel from 1886 to 1890.[1] References ^ a b Durham, David L. (1998) …   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

  • lava surge — USGS PHOTO GLOSSARY OF VOLCANIC TERMS Intermittent surges or accelerations in the forward advance of lava can occur when the supply of lava to a flow front suddenly increases or a flow front gives way. The supply of lava may increase as a… …   Glossary of volcanic terms