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The information provided within this Forum about localities is only given to allow reference to them. Any visit to any of the localities requires you to obtain full permission and relevant information prior to your visit. FMF is strictly against any illicit activities related to collecting minerals.
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| Search found 2 matches |
| Author | Message |
|---|---|
 Topic: Removing Gibbsite |
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| bulwynkl Replies: 3 Views: 9450 |
 Forum: Conserving, Preparing and Cleaning Minerals Posted: Apr 14, 2015 23:20 Subject: Re: Removing Gibbsite |
| thanks folks,
I have a few things to try now... confirm calcite v's gibbsite for Morocco, then pick an acid/concentration I'll have a think about phosphoric and crocoite too. literature s ... |
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| Topic: Removing Gibbsite |
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| bulwynkl Replies: 3 Views: 9450 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Apr 13, 2015 23:00 Subject: Removing Gibbsite |
| Hi folks,
has anyone had any luck/experience removing gibbsite (presumably - whitish coatings - Al-hydroxides). e.g. off Moroccan Vanadanites or Tasmanian Crocoite... |
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