[meteorite-list] Lovina / Not Crystals
From: Darryl Pitt <darryl_at_meteoritecentral.com>
Date: Wed, 24 Feb 2010 14:20:55 -0500 Message-ID: <1E390011-1A28-49FE-AF16-898B76ADFEFD_at_dof3.com> Hi Folks, One last word here.... While it is tempting to refer to the ziggurat structures atop Lovina as crystals, they are not. (I was corrected when I made this error.) These geometric forms are the result of a subtractive weathering process on an organized matrix of troilte, a geometry aided by the presence of tetrataenite. Changing subjects but not entirely, I just wrote a pal something I would like to share: while it shouldn't really be this way, it's more fun and so much simpler having a common chondrite that hit a car. ;-) All the best to everyone / Darryl Received on Wed 24 Feb 2010 02:20:55 PM PST |
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