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Cleaning Proustite mineral

Index -> Conserving, Preparing and Cleaning Minerals

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nicu

Joined: 01 Sep 2010
Posts: 90
Location: Bucharest

Posted: Nov 14, 2010 03:54 Post subject: Cleaning Proustite mineral

A greeting to you all,

Even if this Proustite on Skutterudite specimen is kept in the dark, Proustite shows silver deposits.
It possible to remove it, without damaging the specimen ?

Thanks,
Nicu

Proustite pe Skutterudite, Medenec, N. Bohemia, Cehia-3,7x2,3x2 cm-10.jpg

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Proustite pe Skutterudite, Medenec, N. Bohemia, Cehia-3,7x2,3x2 cm-10.jpg

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Earth's Tears

alfredo
Site Admin

Joined: 30 Jan 2008
Posts: 1012

Posted: Nov 14, 2010 08:24 Post subject: Re: Cleaning Proustite mineral

KCN solution.

Jordi Fabre
Overall coordinator of the Forum

Joined: 07 Aug 2006
Posts: 5050
Location: Barcelona

Posted: Nov 14, 2010 08:56 Post subject: Re: Cleaning Proustite mineral

alfredo wrote:

KCN solution.

But extremely dangerous ( toxic, poisonous ) Be very careful nicu!

nicu

Joined: 01 Sep 2010
Posts: 90
Location: Bucharest

Posted: Nov 14, 2010 22:44 Post subject: Re: Cleaning Proustite mineral

Alfredo, Jordi, Many thanks for your reply. Nicu _________________ Earth's Tears

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