[meteorite-list] Classification of Chondrites
From: Michael Blood <mlblood_at_meteoritecentral.com>
Date: Thu Apr 22 09:50:24 2004 Message-ID: <3CB0FA45.5CA5_at_cox.net> Bernd Pauli HD wrote: ......... > Slight correction: Cole Creek is an H5 chondrite. So far, > so good (or bad). We discussed this about 18 months ago > and when I got my Cole Creek thin section from Michael > Blood, I got almost drowned in a sea of chondrules. But it > does have a fayalite content (another important parameter) > of 18.5 and this makes it clearly an H chondrite although > not necessarily an H5 chondrite :-( ........ > Best wishes, > Bernd > ______________________________________________ Hi Bernd, Fred & all, It has always amazed me that Cole Creek is classified as a 5. I understand the "H" classification - but not the "5" - can you, Bernd, or, anyone, tell us why a meteorite with such clearly distinct and well defined (as well as colorful) chondrules can be a "5?" (I REALLY wanna know...) Thanks, Michael -- "Those who suppress freedom always do so in the name of law and order." - John V. Lindsay -- More Worth Seeing: - Earth at night from satalite: http://antwrp.gsfc.nasa.gov/apod/image/0011/earthlights_dmsp_big.jpg - Earth - variety of choices: http://www.fourmilab.ch/earthview/vplanet.html -- FREE COLLEGE MONEY CLICK HERE to search 600,000 scholarships! http://us.click.yahoo.com/iZp8OC/4m7CAA/ySSFAA/jFYolB/TM -- Michael Blood Meteorites for sale at: http://www.meteorite.com/Michael_Blood/catalog.htmReceived on Sun 07 Apr 2002 09:01:08 PM PDT |
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