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| Search found 3 matches |
| Author | Message |
|---|---|
 Topic: vivianite and light |
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| Deborah Deitsch-Perez Replies: 8 Views: 9517 |
 Forum: Conserving, Preparing and Cleaning Minerals Posted: Dec 27, 2019 16:39 Subject: Re: vivianite and light |
| Thanks, great article! | |
| Topic: vivianite and light |
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| Deborah Deitsch-Perez Replies: 8 Views: 9517 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Dec 26, 2019 15:18 Subject: vivianite and light |
| We bought the vivianite shown in figure 18. Thinking of including it in the MAD case at Tucson. Is that a bad idea? I have seen some articles about vivianite reacting to light. It has been kept in ... | |
| Topic: Preserving Realgar - Is it possible? |
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| Deborah Deitsch-Perez Replies: 16 Views: 14702 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Oct 29, 2014 09:33 Subject: Re: Preserving Realgar - Is it possible? |
| ...At one big mineral museum (sorry, I've forgotten which one), they had the cases of light-sensitive proustite, realgar, etc., covered with a hinged wooden board, that was a bit uncomfortable to hold ... | |
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