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A general guide for using the Forum with some rules and tips
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 20 matches |
| Author | Message |
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 Topic: Airtight display boxes ? |
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| vicen Replies: 14 Views: 60212 |
 Forum: Conserving, Preparing and Cleaning Minerals Posted: May 26, 2021 03:35 Subject: Re: Airtight display boxes ? |
| All will depend on the rubber per se.
For sealers, you can always use some a reversible adhesive. To add environmental condition to your minerals, some desiccants sachets could be added, but you wil ... |
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| Topic: Airtight display boxes ? |
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| vicen Replies: 14 Views: 60212 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: May 25, 2021 08:19 Subject: Re: Airtight display boxes ? |
| Remember that the rubber offgas and will deteriorate with time.
Perhaps it will be better to get a glass plate and then, seal it in the same way that the natural sciences collections are kept in alc ... |
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| Topic: Airtight display boxes ? |
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| vicen Replies: 14 Views: 60212 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: May 25, 2021 03:36 Subject: Re: Airtight display boxes ? |
| interesting boxes! Where did you get the photo from? | |
| Topic: How to secure a mineral inside a plastic box? |
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| vicen Replies: 8 Views: 25654 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: May 25, 2021 03:32 Subject: Re: How to secure a mineral inside a plastic box? |
| I will recommend you Paraloid B72. Paraloid B-72 is an Acryloid (copolymer of ethyl methacrylate and methyl acrylate). The secret for it's strength is to leave it to dry for 24 hours. It has all the ... | |
| Topic: Soon 15 years of FMF and how to achieve many more |
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| vicen Replies: 20 Views: 19604 |
Forum: Comments & Suggestions Posted: Apr 22, 2021 03:24 Subject: Re: Soon 15 years of FMF and how to achieve many more |
| Thanks Jordi for all your input and dedication | |
| Topic: Unstable pyrite |
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| vicen Replies: 15 Views: 25300 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Nov 13, 2019 04:27 Subject: Re: Unstable pyrite |
| Pyrite decay is a problem from specimens of marcasite and pyrite coming from some locations, and in fact some locations are more prompt to develop the disease.
There are some chemical treatments that ... |
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| Topic: Mounting very tiny specimens |
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| vicen Replies: 10 Views: 22243 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Nov 16, 2015 05:03 Subject: Re: Mounting very tiny specimens |
| Hi,
I use a porcupine quill instead of a cactus spine. I have been using them for ages and they are great not to damage the specimens. The porcupine quills are harder than wood and softer than metal. ... |
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| Topic: Removing matrix using tile saw and air scribe |
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| vicen Replies: 8 Views: 21866 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Jun 30, 2015 03:39 Subject: Re: Removing matrix using tile saw and air scribe |
| Hi.
I use this technique too to help minimising the matrix in our collections. I would like to point out that it cannot be used in material sensitive to water, as the saw need water/fluid to opera ... |
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| Topic: Table of acid compatibilities? |
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| vicen Replies: 9 Views: 19852 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Apr 23, 2015 10:30 Subject: Re: Table of acid compatibilities? |
| I suppose is a matter of trying different chemical available and do some experiments in your materials.
Some acids that has been used too are: Sulfamic acid _ Padilla_and_Parra_2009 and Sodium p ... |
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| Topic: Method of Making a Custom Mineral Mount |
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| vicen Replies: 5 Views: 12418 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Feb 06, 2014 04:34 Subject: Re: Method of Making a Custom Mineral Mount |
| Hi,
Nice and effective but remember that it can be only used in short periods of time. The plaster will shrink as it loses his water! Always check if the mineral o specimen is strong enough to cope ... |
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| Topic: A hardness gemologist tool |
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| vicen Replies: 11 Views: 18517 |
Forum: Off-Topic and Introductions Posted: Jan 09, 2014 03:47 Subject: Re: A hardness gemologist tool |
| Quite an interesting tool. Is it still in the market? Tá | |
| Topic: Stabilizing Crumbly Matrix |
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| vicen Replies: 12 Views: 23528 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Jan 07, 2014 04:42 Subject: Re: Stabilizing Crumbly Matrix |
| Lluís
I cannot believe that Paraloid is not easy to find! Pass me your address and I will send you some grams that will give you adhesive for long time! Ok, "white glue is common for all, e ... |
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| Topic: Stabilizing Crumbly Matrix |
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| vicen Replies: 12 Views: 23528 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Jan 06, 2014 11:00 Subject: Re: Stabilizing Crumbly Matrix |
| Why did you use PVA to consolidate the minerals?
Personally, I'm a fan of the Paraloid B-72 in different concentrations of acetone and/or ethyl alcohol. I have been working with Paraloid B-72 for n ... |
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| Topic: Repairing mineral specimens |
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| vicen Replies: 30 Views: 60770 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: Jun 13, 2012 10:30 Subject: Re: Repairing mineral specimens |
| Have a look at this article which has just been out at
https://www.preplounge.blogspot.com (link normalized by FMF) Davidson, A. and G. Brown. 2012. Paraloid B-72: Practical tips for the verteb ... |
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| Topic: Repairing mineral specimens |
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| vicen Replies: 30 Views: 60770 |
Forum: Conserving, Preparing and Cleaning Minerals Posted: May 09, 2012 06:25 Subject: Re: Repairing mineral specimens |
| Dear all,
Paraloid B-72 is being well studied in the last 20 years or so. I have included some files that can be of interest to you. Even if the articles are for fossils or archaeology, you can use ... |
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