bukkm.gif
ANIMALS

over 250
birdm.jpg
BIRDS

over 500
flower.jpg
FLOWERS

over 225
dolphin.gif
SEALIFE
globe.gif
TRAVEL
globe.gif
VOLCANO


bukkm.gif
ANIMALS

over 250
birdm.jpg
BIRDS

over 500
flower.jpg
FLOWERS

over 225
dolphin.gif
SEALIFE
globe.gif
TRAVEL
globe.gif
VOLCANO



Our Beautiful World

Skjoldvulkaner



Mt.Bachelor, USA.
Bilde:USGS, W.E.Scott

 Skjoldvulkaner dannes som  oftest ved at tyntflytende basalt-lava  strømmer ut av krateret,
og  brer seg ut over en stor overflate, innen de  langsomt stivner. Man får da  efterhvert
slake skråninger, ofte mindre enn 10 ° vinkel.

Skjoldvulkaner dannes ofte på havbunnen på s.k. hete flekker (Hot Spots).
Hawaii er et eksempel.


A volcano that resembles an inverted warrior's shield. It has long gentle slopes produced
by multiple eruptions of fluid lava flows.
A volcano shaped like an inverted warrior's shield with long gentle slopes produced by
eruptions of low-viscosity basaltic lava.

Shildvolcanoes are common on the bottom of the oceans, so called Hot Spots.
Hawaii is such an example.


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