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Newest topics and users posts
15 Jun-14:31:54 Re: the mizunaka collection - scepter quartz (Am Mizunaka)
15 Jun-01:16:27 Re: collection of volkmar stingl (Volkmar Stingl)
15 Jun-01:11:55 Re: the mizunaka collection (Volkmar Stingl)
14 Jun-22:27:30 The mizunaka collection - quartz scepter (Am Mizunaka)
14 Jun-21:37:14 Re: monthly mineral chronicles, mineral guides and more... (Crocoite)
13 Jun-17:23:43 Cimge nanjing - some reflections on this show: (Jordi Fabre)
13 Jun-10:21:15 Re: contributions of dr. C. Menor-salván - the chromate-rich mimetite from nakhlak - (48) (Fmf Forum)
13 Jun-10:20:35 Re: contributions of dr. C. Menor-salván - the chromate-rich mimetite from nakhlak - (48) (Fmf Forum)
13 Jun-10:18:48 Contributions of dr. C. Menor-salván - the chromate-rich mimetite from nakhlak - (48) (Fmf Forum)
12 Jun-09:50:48 Re: collection of michael shaw (Michael Shaw)
11 Jun-19:14:54 The mizunaka collection - quartz (Am Mizunaka)
11 Jun-13:17:10 Re: collection of michael shaw (Michael Shaw)
10 Jun-02:26:56 Re: the mizunaka collection (Am Mizunaka)
09 Jun-14:17:09 Re: the mizunaka collection (Philippe Durand)
09 Jun-10:54:06 Re: collection of volkmar stingl (Volkmar Stingl)
09 Jun-08:26:55 Re: collection of michael shaw (Michael Shaw)
09 Jun-07:47:35 Inclusion of pezzotaite in quartz (Roger Warin)
07 Jun-23:58:23 Re: cimge nanjing (Greg Lilly)
07 Jun-23:47:05 Cimge nanjing (Greg Lilly)
07 Jun-16:01:20 Re: the mizunaka collection - rhodochrosite (Am Mizunaka)
07 Jun-09:00:55 Re: collection of michael shaw (Michael Shaw)
07 Jun-08:52:17 Re: the mizunaka collection (Michael Shaw)
07 Jun-03:44:17 The mizunaka collection - rhodochrosite (Am Mizunaka)
05 Jun-22:25:48 Re: collection of volkmar stingl (Volkmar Stingl)
05 Jun-08:45:41 Re: collection of michael shaw (Michael Shaw)

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  Topic: How to remove biological materials from minerals
Calita

Replies: 7
Views: 14731

PostForum: Conserving, Preparing and Cleaning Minerals   Posted: Jun 12, 2016 12:20   Subject: Re: How to remove biological materials from minerals
Just in/at time Jordi.

Only a warning : Never mix cleaning products as H202 + ammonia or ammonia and chlorine bleach it's very dangerous.
  Topic: How to remove biological materials from minerals
Calita

Replies: 7
Views: 14731

PostForum: Conserving, Preparing and Cleaning Minerals   Posted: Jun 12, 2016 12:14   Subject: Re: How to remove biological materials from minerals
Try with concentrated and pure ammonia (25%) . It gives good results with organic material but it's not very quick. Depending the kind of material takes several days to remove.
Chlorine bleach (pure ...
  Topic: Crater Rock Museum, Central Point, Oregon
Calita

Replies: 17
Views: 35677

PostForum: Other Museums in USA   Posted: Jun 16, 2013 13:51   Subject: Re: Crater Rock Museum, Central Point, Oregon
Excellent report and photos. Thank you very much.

I think the piece from photo 25 is mislabelled too . It's not calcite but Baryte and the fluorite comes from Berbes , Spain . At least it's my opin ...
  Topic: Video of the large Naica's gypsum pocket
Calita

Replies: 2
Views: 7035

PostForum: Minerals and Mineralogy   Posted: Oct 26, 2009 13:44   Subject: Re: Video of the large Naica's gypsum pocket
With this link you can download (with Azureus program) in english.

https://www.mininova.org/tor/2997696
(link normalized by FMF)

Regards
  Topic: Fluorite locale in Morocco
Calita

Replies: 8
Views: 32101

PostForum: Minerals and Mineralogy   Posted: Feb 09, 2009 19:48   Subject: Re: Fluorite locale in Morocco
I have several fluorites very similar as shown but in theory they come from Aouli, Midelt, Khénifra Province, Meknčs-Tafilalet Region, Morocco.

I don't know if yours come from Aouli but if it'd b ...
  Topic: Erythrite from Cerro Minado,Huercal Overa,Spain
Calita

Replies: 10
Views: 17353

PostForum: Minerals and Mineralogy   Posted: Dec 17, 2008 03:29   Subject: Re: Erythrite from Cerro Minado,Huercal Overa,Spain
Happy merry Xmas for you and all the forum.Regards.
  Topic: Erythrite from Cerro Minado,Huercal Overa,Spain
Calita

Replies: 10
Views: 17353

PostForum: Minerals and Mineralogy   Posted: Dec 16, 2008 13:53   Subject: Re: Erythrite from Cerro Minado,Huercal Overa,Spain
Don't worry at all .It's not farmacolite. It's aragonite.Sure. Regards.
 
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