* Astronomy

Members Login
Username 
 
Password 
    Remember Me  
Post Info TOPIC: Martian Shergottite


L

Posts: 131433
Date:
Martian Shergottite
Permalink  
 


Lot 49080

In 2005, nomads from the Sahara desert stumbled upon a profusion of small meteorites. Some were cut for analysis, and it was discovered they were geochemically and isotopically identical. It soon became clear to scientists that the meteorites shared a common origin, and it was the planet Mars. In an event that occurred hundreds of years ago, a meteoroid broke up in the thermosphere, and a Martian meteorite shower pelted the Sahara.
Several years ago it was unthinkable that there could be individual Martian meteorites available to collectors - and now these specimens, part of what is only a cereal bowl's worth of such specimens, are among the rarest objects on Earth. The specimen featured here displays the glossy "burnt-sugar" fusion crust of the most coveted Martian meteorites; as a result of desert exposure, a smooth natural varnish provides surface sheen.

See more



__________________
Page 1 of 1  sorted by
 
Quick Reply

Please log in to post quick replies.



Create your own FREE Forum
Report Abuse
Powered by ActiveBoard