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Newest topics and users posts
16 Jul-17:31:41 The mizunaka collection - chalcoalumite (Am Mizunaka)
16 Jul-12:44:28 Architectural spinel from vietnam / #mvm (minerals - virtual museum) collection (Jordi Fabre)
16 Jul-12:18:23 New book: minerals of britain and ireland 2009-2024 - a review (Jordi Fabre)
16 Jul-09:38:43 Re: collection of michael shaw (Michael Shaw)
15 Jul-13:05:10 Sphalerite with calcite from Áliva, spain / #mvm (minerals - virtual museum) collection (Jordi Fabre)
15 Jul-11:32:34 Goesdorf mine (luxembourg) antimony (Roger Warin)
14 Jul-18:03:59 Malachite after azurite on goethite (Silvia)
14 Jul-16:43:05 The mizunaka collection - quartz (Am Mizunaka)
14 Jul-09:34:45 Re: collection of michael shaw (Michael Shaw)
13 Jul-12:19:45 Lazurite (lapis lazuli) from afghanistan / #mvm (minerals - virtual museum) collection (Jordi Fabre)
12 Jul-23:04:14 Re: collection of volkmar stingl (Volkmar Stingl)
12 Jul-09:00:56 Re: the mim museum in beirut, lebanon (Mim Museum)
12 Jul-06:59:21 Re: collection from dany mabillard (Dany Mabillard)
12 Jul-00:49:24 Re: are there pyrite balls found in verzino? (Herwig)
12 Jul-00:25:14 Re: are there pyrite balls found in verzino? (Roger Warin)
12 Jul-00:08:38 Re: are there pyrite balls found in verzino? (Roger Warin)
11 Jul-17:36:07 The mizunaka collection - fluorite (Am Mizunaka)
11 Jul-14:14:25 Re: slice schalenblende (Mathias)
11 Jul-14:08:21 Re: czech rockhounding adventures – agates & amethysts (Stoner)
11 Jul-08:12:55 Czech rockhounding adventures – agates & amethysts (Stoner)
11 Jul-08:03:52 Re: are there pyrite balls found in verzino? (James Catmur)
11 Jul-02:33:28 Re: collection of michael shaw (Michael Shaw)
11 Jul-00:24:28 Re: collection of volkmar stingl (Volkmar Stingl)
10 Jul-13:46:07 Re: are there pyrite balls found in verzino? (Dany Mabillard)
10 Jul-13:45:53 Veszelyite from sanguozhuang, china / #mvm (minerals - virtual museum) collection (Jordi Fabre)

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  Topic: How to clean calcite specimens
Ivan Fleisch

Replies: 11
Views: 21990

PostForum: Conserving, Preparing and Cleaning Minerals   Posted: Mar 11, 2014 01:56   Subject: Re: How to clean calcite specimens
Thank you all for the advice.
Would the cleaning of the above samples be similar to the method of cleaning calcite? i.e. soapy water and then clean water?
  Topic: How to clean calcite specimens
Ivan Fleisch

Replies: 11
Views: 21990

PostForum: Conserving, Preparing and Cleaning Minerals   Posted: Mar 02, 2014 09:27   Subject: Re: How to clean calcite specimens.
Now the second picture.
  Topic: How to clean calcite specimens
Ivan Fleisch

Replies: 11
Views: 21990

PostForum: Conserving, Preparing and Cleaning Minerals   Posted: Mar 02, 2014 09:23   Subject: Re: How to clean calcite specimens.
Thank you Joseph.
I am posting 2 photos for some advice on cleaning Descloizite and Smithsonite.
You and Peter are encouraging me to do some cosmetics but I will do it only with your expert advice. ...
  Topic: How to clean calcite specimens
Ivan Fleisch

Replies: 11
Views: 21990

PostForum: Conserving, Preparing and Cleaning Minerals   Posted: Mar 02, 2014 08:51   Subject: Re: How to clean calcite specimens.
Hi Peter,
Thanks for the info.Especially the warning about toothpaste having abrasives.
I will go the safe way and do exactly what you suggested
.The photos and specimens posted on this site are in ...
  Topic: How to clean calcite specimens
Ivan Fleisch

Replies: 11
Views: 21990

PostForum: Conserving, Preparing and Cleaning Minerals   Posted: Mar 02, 2014 06:29   Subject: How to clean calcite specimens
Hi, I am trying to organise my modest mineral collection and would like to know if I can clean calcite specimens with some water and a toothbrush?
 
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