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| Joined: | Tue Nov 8th, 2011 |
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Last edited on Fri Nov 18th, 2011 06:12 pm by jzom
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| Posted: Fri Nov 18th, 2011 06:10 pm |
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jzom
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Looks like tantalum, but it has been already used in watches. May be an alloy of lead, in relation with diving. Last edited on Fri Nov 18th, 2011 06:12 pm by jzom |
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