[meteorite-list] Tata-Foumzgit-Tanzrou Martian Fall. (Why no lunar falls? and freshest lunar?)

From: Graham Ensor <graham.ensor_at_meteoritecentral.com>
Date: Sun, 15 Jan 2012 22:11:53 +0000
Message-ID: <CAJkn+kYcREOENuVLXpA1MjG==SwUcDuO+6NH9f4J98wVHi_kLg_at_mail.gmail.com>

It still seems strange to me that we have not found any sedimentary
meteorites from Mars.....what are the main thoughts on why? There are
many very fragile meteorites so I cannot imagine it is because they
would not survive....or are we just not identifying them?

Graham


On Sun, Jan 15, 2012 at 8:42 PM, Jeff Grossman <jngrossman at gmail.com> wrote:
> ...except that it is unlikely that the primary target of a sample return
> mission to Mars would be basalt! ?That is not to say that this isn't an
> exciting event. But it does not accomplish what a sample return mission
> would, nor does it make such a mission less important.
>
> Jeff
>
>
> On 1/15/2012 2:43 PM, Galactic Stone & Ironworks wrote:
>>
>> Hi Shawn and List,
>>
>> It is true that science has access to dozens(!) of Martian meteorites,
>> but all of them have been sitting on Earth for thousands of years and
>> they have experienced alteration and oxidation during that long wait
>> for discovery. ?This is the first Martian (or any planetary) that has
>> a terrestrial age measured in months. ?That is exciting. ?It is so
>> pristine and fresh, that scientists should be very keen to research
>> it. ?Due to it's lack of oxidation and alteration, it is the next best
>> thing to sample recovery mission. ?Imagine how much it would cost to
>> bring back a sizeable sample from Mars. ?Mother Nature just saved
>> science billions of dollars. ?:)
>>
>> Best regards,
>>
>> MikeG
>
>
> ______________________________________________
> HAPPY HOLIDAYS!!
> Visit the Archives at
> http://www.meteoritecentral.com/mailing-list-archives.html
> Meteorite-list mailing list
> Meteorite-list at meteoritecentral.com
> http://six.pairlist.net/mailman/listinfo/meteorite-list
Received on Sun 15 Jan 2012 05:11:53 PM PST