[meteorite-list] howardite vs. eucrite classification

From: steve arnold <stevenarnold60120_at_meteoritecentral.com>
Date: Wed, 17 Oct 2007 09:38:03 -0700 (PDT)
Message-ID: <760028.55551.qm_at_web57810.mail.re3.yahoo.com>

Good morning list.How is it determined to distinguish
a howardite from a eucrite?I know it is the 10% of the
dioginite count,but how is it determined as the exact
percentage?Like Nwa 1929!HOWARDITE or EUCRITE?What
makes 10% the number count?




                   steve arnold,chicago

Steve R.Arnold,chicago,Ill,Usa!!
       The Asteroid Belt!
      Chicagometeorites.net
      Collecting Meteorites since 06/19/1999
      Ebay I.D. Illinoismeteorites


__________________________________________________
Do You Yahoo!?
Tired of spam? Yahoo! Mail has the best spam protection around
http://mail.yahoo.com
Received on Wed 17 Oct 2007 12:38:03 PM PDT