i have a 70 slice i bought form j. sinclair- it etched just like anything elseand never rusted, etc.,- very basic. just rinse well. etch definitely adds to the effect.
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From: "tett" <[EMAIL PROTECTED]>
To: <[email protected]>
Subject: [meteorite-list] Etching Estherville
Date: Wed, 13 Jun 2007 20:59:22 -0400
>Hello List!
>
>Anyone ever etch Estherville blebs?
>
>I just obtained a nice slice with a bleb about 20mm in diameter and
>we etched this and a faint pattern is seen. Is it possible that
>this is a Widmanstätten pattern? I am not sure if the metal melted
>and cooled properly to allow the kamacite and taenite to separtate.
>
>Cheers,
>
>Mike Tettenborn
>Owen Sound, Ontario
>
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