Neha Patil (Editor)

Big Lava Bed

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Volcanic arc/belt
  
Elevation
  
1,279 m

Parent range
  
Last eruption
  
8200 years ago

Mountain range
  
Cascade Range

Big Lava Bed httpsuploadwikimediaorgwikipediacommonsthu

Location
  
Skamania County, Washington, U.S.

Age of rock
  
6250 BC ± 100 years, in the late Pleistocene to Holocene

Mountain type
  
Fissure vent, Cinder cone, Explosive eruption, and lava field

Similar
  
Indian Heaven, Lemei Rock, Sawtooth Mountain, Mount Adams, Dog Mountain

Big lava bed


The Big Lava Bed, located in the Gifford Pinchot National Forest in the southwestern area of the State of Washington, originated from a 500-foot-deep crater in the northern center of the bed. The Big Lava Bed is the youngest feature of the Indian Heaven volcanic field. The 0.9-cubic kilometer lava flow erupted from the cinder cone about 8200 years ago. The lava flow traveled 13 km from the source crater. Lodgepole pine, alder, and other pioneer plants struggle to grow, seen sparsely growing between and amid towering rock piles, caves, and strange lava formations. Access into the interior of the lava bed is difficult, since there are no roads or trails crossing the lava field. Explorers who wish to venture deep within the lava flow are advised to choose their route carefully. Compasses are not always reliable, since local magnetic influences affect their magnetic performance in the vast expanse of rock.

Contents

Map of Big Lava Bed, Washington 98610, USA

References

Big Lava Bed Wikipedia