[meteorite-list] COOL METEORITE PHOTOS
From: Rhett Bourland <rbourlan_at_meteoritecentral.com>
Date: Thu Apr 22 10:02:26 2004 Message-ID: <IOEBKAHMGFBDJMOFGDFNMEEHDHAA.rbourlan_at_evansville.net> I'm going totally out on a limb here and could quite easily be wrong. Anyone at all please feel more than free to point out any errors I may make. >From what I could see in the pictures the crust doesn't really look very glossy which would be indicative of either a howardite or Eucrite. If I'm wrong here please correct me Dean. If it were glossy it would because of the high calcium content so common with those types. For those same reasons I would knock the possibility of Shergottite out as well as they are also calcium rich achondrites. Looking through my collection I don't see any other meteorites that seem to have the grayish color that these have. So now that I've done my little reasoning to determine what they're not, I'll move on to what they could be. I have heard of troilite (a sulfur oxide which is about the same color as the ones you pointed out) inclusions in ordinary chondrites (though I don't remember for the life of me which ones or even what types). The nice black crust also resembles some that I've seen on very fresh ordinary chondrites. Dean, are there any metal flecks dispersed throughout the matrix of the rock? I couldn't really tell from the pictures. My best guess from what I've seen? An extremely fresh ordinary chondrite with troilite inclusions in them. A very cool piece undoubtedly but probably not a lunar or Eucrite. Like I said though, I could very easily be wrong here especially considering the quality of the photos. Best wishes, Rhett Bourland, who's happy to take guesses at what kind of a meteorite it is instead of having to tell someone that their rock is really a piece of burned wood. www.asteroidmodels.com www.asteroidmodels.com/personal www.meteoritecollectors.org -----Original Message----- From: meteorite-list-admin_at_meteoritecentral.com [mailto:meteorite-list-admin_at_meteoritecentral.com]On Behalf Of dean bessey Sent: Friday, March 08, 2002 4:53 PM To: meteorite-list_at_meteoritecentral.com Subject: [meteorite-list] COOL METEORITE PHOTOS I got a shipment of meteorites yesterday and included were these two. I thought that some of you might like to see some photos which includes some unusual gold coloured inclusions that look odd to me. I bought these two meteorites based on a photo but they were a lot nicer than I realized. My own photos dont do them justice. They are super cool. I think that these two meteorites are paired with a recently classified very unusual new type of Eucrite that we at first thought (Or at least hoped) was a new lunar as I think that I have seen this meteorite before but I have to compare them more and find out a little more information before I would say that definitively. Still, these two meteorites are just stunning no matter what they are. I hope somebody enjoys my photos anyway. I doubt that I will get these officially classified (Not that there is any lab time available to get classifications for desert meteorites nowadays anyway) but these are so nice whole that I dont feel like cutting them anyway. These are not cheap but I am taking offers on one or both. The two combined weighs 246 Grams See here: http://www.meteoriteshop.com/MAR-NWA.htm Cheers DEAN _________________________________________________________________ MSN Photos is the easiest way to share and print your photos: http://photos.msn.com/support/worldwide.aspx ______________________________________________ Meteorite-list mailing list Meteorite-list_at_meteoritecentral.com http://www.pairlist.net/mailman/listinfo/meteorite-list Received on Fri 08 Mar 2002 01:23:29 PM PST |
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