Hi Jerry, Here's a page about them:
www.meteorites.com.au/odds&ends/BleachedChondrules.html Cheers, Jeff ----- Original Message ----- From: Jerry To: [EMAIL PROTECTED] ; [email protected] Sent: Thursday, November 15, 2007 4:55 AM Subject: Re: [meteorite-list] Rocks From Space Picture of the Day - November 14, 2007 Bernd and List, Thanks. As always "right on target"! Jerry Flaherty ----- Original Message ----- From: <[EMAIL PROTECTED]> To: <[email protected]> Sent: Wednesday, November 14, 2007 11:55 AM Subject: [meteorite-list] Rocks From Space Picture of the Day - November 14,2007 > Jerry writes: > > "Mark and List is that an artifact near the midline in the lower > 1/4 or is that a "perfectly" circular armoured condrule?" > > > http://www.rocksfromspace.org/November_14_2007.html > > > Hello Jerry, Mark and List, > > NWA 4522 is not only very chondrule-rich with lots of sometimes very > colorful > medium- and large-sized chondrules (among them several so-called "bull's > eye > chondrules," officially called "bleached chondrules" like the one Jerry is > inquiring > about) but it is also a truly awesome breccia with some slices displaying > large, creamy > yellow clasts of seemingly lower petrologic grade (5 or 6). Other slices > show gunmetal > blue clasts that look mottled and suspiciously like LL6 or even LL6-7 > inclusions and > still others show cm-sized dark, featureless inclusions - almost CK-like > with tiny > "nuggets" of troilite. > > Well, when NWA 4522 was offered by Carsten some time ago, I was unable to > decide > which slice I should take so I purchased four of them and can now enjoy > all these > features simultaneously :-) > > > Best wishes, > > Bernd > > ______________________________________________ > Meteorite-list mailing list > [email protected] > http://six.pairlist.net/mailman/listinfo/meteorite-list ______________________________________________ Meteorite-list mailing list [email protected] http://six.pairlist.net/mailman/listinfo/meteorite-list ______________________________________________ Meteorite-list mailing list [email protected] http://six.pairlist.net/mailman/listinfo/meteorite-list
