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Zagami Meteorite Photos
djellison
post Nov 17 2008, 11:29 PM
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Stu, despite his better judgement, has leant me his fragments of the Martian Zagami Meteorite...

http://www2.jpl.nasa.gov/snc/zagami.html

I've promised to not eat it, or use it to fertilise geraniums...and I've tried to photograph it as well.

Scanning at 2400dpi was quite good (an excellent way of documenting 'thin' things) and using my Sigma 17-70mm lens..backwards...gave good macro smile.gif

I can almost convince myself of some olivine grains in there if I stretch the imagery a little.

At something like $3200/gramme, this stuff is valuable. It's a tiny tiny hundredths of gram I'd say - but still about 140x more valuable than gold.
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paxdan
post Nov 17 2008, 11:58 PM
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The temptation to eat some must be almost overwhelming!

Edit: OK mild silliness aside regarding OM NOM NOM NOMing Mars, this is seriously cool. Who needs MSR when you have planetary bombardment and orbital mechanics. But really Doug, what we want to know is: 'what does it taste like?'

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mcaplinger
post Nov 18 2008, 03:14 AM
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QUOTE (djellison @ Nov 17 2008, 03:29 PM) *
At something like $3200/gramme, this stuff is valuable.

If you just want an SNC, shergottite is only about $500-$600 gm; see, for example, http://www.meteoritemarket.com/SAU008.htm



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ElkGroveDan
post Nov 18 2008, 04:00 AM
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QUOTE (mcaplinger @ Nov 17 2008, 09:14 PM) *
If you just want an SNC, shergottite is only about $500-$600 gm; see, for example, http://www.meteoritemarket.com/SAU008.htm


I got a little piece for $80 a few years back. Try convincing family and friends that's what it is. They look at you like you've been the gullible subject of a con job.


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nprev
post Nov 18 2008, 05:57 AM
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Ditto...but I don't care...I know what it is, and that's all that counts! smile.gif


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djellison
post Nov 18 2008, 08:46 AM
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QUOTE (mcaplinger @ Nov 18 2008, 03:14 AM) *
only about $500-$600 gm


BARGAIN smile.gif

Still not tempted to eat it. I'll leave it to Stu to explain the background to that particular story though.
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ugordan
post Nov 18 2008, 09:32 AM
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Wow, great stuff. What does the actual color look to the eye - closer to the red color seen with the camera or grayish seen in the scans?


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djellison
post Nov 18 2008, 10:18 AM
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A darkish grey - the scan of the whole bag has it about right, if a bit bright. It would be very hard to suggest there's any colour in it with the naked eye.
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tedstryk
post Nov 18 2008, 12:56 PM
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I have a tiny shaving of it. Almost invisible smile.gif


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Pertinax
post Nov 18 2008, 01:33 PM
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QUOTE (paxdan @ Nov 17 2008, 06:58 PM) *
OM NOM NOM NOMing Mars


I'm sorry for wasting a post here, but....

My sleepy morning eyes had to read that twice to get it, but the second time was enough and produced animalistic memories that had me laughing out loud! laugh.gif


Thank you Dan!


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Guest_PhilCo126_*
post Nov 19 2008, 05:53 PM
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Doug, I always scan my meteorites directly on the scanner glass with a black cloth as background, works great wink.gif
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Gray
post Nov 26 2008, 04:10 PM
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I'm no authority, but I have looked at some grain mounts in my time. Some of those little greenish grains could be olivine, as you suspected. I see a few whitish rectangular grains that could be feldspar. Some of the dark rectangular grains might be a type of pyroxene.

Mostly it's pretty cool that you have/had in your possession something that was once part of Mars.


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