[meteorite-list] Terrestrial age of Al-Haggounia?
From: Michael Gilmer <meteoritemike_at_meteoritecentral.com>
Date: Wed, 21 Mar 2012 14:41:04 -0400 Message-ID: <CAKBPJW8BSJxJQ4AhWxJtPOHO0JimYxCed1OnD2zJDxaa==GYFQ_at_mail.gmail.com> Hi Bob and List, I sounded overly harsh against Al-Hagg. I used to have a nice slice that had a big white chondrule and weathering veins that actually looked pretty decent. It had visual interest and also had a patch/zone of the bluish material. Considering the bargain price of most Al-Hagg, it's actually a good buy (most of the time). Things Al-Hagg has going for it (favorable) : 1) visual interest (sometimes) 2) low-cost 3) "fossil" status - advanced terrestrial age gives it a place in some collections. 4) easy to cut and polish (doesn't always take a polish) 5) is a named locality and not another NWA number 6) is an "aubrite".......... LOL. ;) Best regards, MikeG ----------------------------------------------------------- Galactic Stone & Ironworks - MikeG Web: http://www.galactic-stone.com Facebook: http://www.facebook.com/galacticstone Twitter: http://twitter.com/GalacticStone RSS: http://www.galactic-stone.com/rss/126516 ----------------------------------------------------------- On 3/21/12, Bob King <nightsky55 at gmail.com> wrote: > Hi Mike, > Cut and polished slices are fun to hunt for those rare chondrules > among the swirls of oxidized minerals. I'm a fan of Al-Haggounia. > Bob > > On Wed, Mar 21, 2012 at 12:03 PM, Michael Gilmer > <meteoritemike at gmail.com> wrote: >> I hate to bring up Al-Haggounia again, for fear of starting the >> aubrite-enstatite issue again. But, I have a question about Al-Hagg >> that is unrelated to it's problematic classification. >> >> Has the terrestrial age of Al-Hagg ever been firmly established? And >> if so, how long has it been here on Earth? >> >> Best regards, >> >> MikeG >> >> >> ______________________________________________ >> >> 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 > ______________________________________________ > > 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 Wed 21 Mar 2012 02:41:04 PM PDT |
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