September 29, 2008 | 23 comments

Birth of an Ocean: The Evolution of Ethiopia's Afar Depression

Formation of an ocean is a rare event, one few scientists have ever witnessed. Yet this geophysical nativity is unfolding today in one of the hottest and most inhospitable corners of the globe. Visit the site in safety through this extraordinary photographic essay

By Eitan Haddok   

 
e-mail comment
< Prev     10 of 17     Next >
LETHAL FUMES Birth of an Ocean: The Evolution of Ethiopia's Afar Depression :: Formation of an ocean is

CLICK TO ENLARGE + Eitan Haddok

LETHAL FUMESThe surreal landscape of the Dallol crater results as rain-water percolates deep underground, heats up as it contacts hot magma and rises to the surface through thick layers of salt, dissolving the salt as it travels. Recrystallization of the salt at ground level can sculpt massive structures (left) or formations as delicate as an eggshell (right) . But the beauty of the sculptures can be deceiving: toxic vapors emanating from these so-called aeration mouths are yet another contributorto Afar's devilish reputation--and often require visitors to wear gas masks. More than once a surge of the ominous gas forced me to stop shooting photographs and don my mask for safety.
< Prev     10 of 17     Next >
 

Share
Propeller    Digg!  Reddit delicious  Fark 
Slashdot    RT @sciam Birth of an Ocean: The Evolution of Ethiopia's Afar DepressionTwitter Review it on NewsTrust 
sharebar end

You Might Also Like



Discuss This Article


Click here to submit your comment.

VIEW:

2,573 characters remaining
 
  Email me when someone responds to this discussion.
 


risk free issuefree gift

Sciam - cover Email:
Name:
Address:
Address 2:
City:
State:  
spacer



World Changing Ideas



Editor's Pick


Newsletter

Evolution Newsletter

Get weekly coverage delivered to your inbox


 Podcasts

  • 60-Second Science     RSS  · iTunes Botoxed Face Impairs Bad Feelings
    click to enable

    Download

  • 60-Second Science     RSS  · iTunes Distracted Customers' Wait Times Fly
    click to enable

    Download





ADVERTISEMENT
 
 

Also on Scientific American


© 2010 Scientific American, a division of Nature America, Inc. All Rights Reserved.
ADVERTISEMENT