[meteorite-list] Etching of large MORASKO

From: David Pensenstadler <dfpens01_at_meteoritecentral.com>
Date: Mon, 18 Jul 2011 19:30:20 -0700 (PDT)
Message-ID: <1311042620.95488.YahooMailClassic_at_web113316.mail.gq1.yahoo.com>

Bernd:

You would have made an excellent chemist.

Retired Chemist Dave

--- On Mon, 7/18/11, Bernd V. Pauli <bernd.pauli at paulinet.de> wrote:

> From: Bernd V. Pauli <bernd.pauli at paulinet.de>
> Subject: [meteorite-list] Etching of large MORASKO
> To: meteorite-list at meteoritecentral.com
> Date: Monday, July 18, 2011, 6:48 PM
> Michael kindly wrote: "Very nice
> video!"
>
> Hello Michael and List,
>
> Although it has been said many times before, we should put
> potential newbies,
> who would like to etch an iron meteorite with nitol, on the
> alert: Please, be
> careful and do wear protective gloves and goggles, because,
> and let me now
> quote from our late R. Norton's Field Guide to Meteors and
> Meteorites, p. 255:
>
> "When mixing ethanol/nitric acid solution great care should
> be taken to see that
> the nitric acid is always poured *into the alcohol beaker,
> never? the reverse!
>
> This prevents splattering of the acid as it is applied to
> the working solution.
> (Working with concentrated nitric acid is dangerous and
> requires handling with extreme care.)*"
>
> Wishing you a good night
> from late night Germany,
>
> Bernd
>
>
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Received on Mon 18 Jul 2011 10:30:20 PM PDT