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Newest topics and users posts
04 Jun-01:49:14 Re: the mizunaka collection (Jordi Fabre)
03 Jun-21:44:21 The mizunaka collection - stibnite (Am Mizunaka)
03 Jun-06:16:31 Re: collection of volkmar stingl (Volkmar Stingl)
02 Jun-13:39:20 Re: don lum collection (Don Lum)
02 Jun-08:51:39 Re: collection of michael shaw (Michael Shaw)
02 Jun-02:27:53 The mizunaka collection - rhodchrosite (Am Mizunaka)
02 Jun-01:36:07 Re: collection of volkmar stingl (Volkmar Stingl)
02 Jun-01:17:41 Re: is this a rhyolite matrix with calcite and smoky quartz? (Volkmar Stingl)
01 Jun-22:11:04 Re: is this a rhyolite matrix with calcite and smoky quartz? (Roger Warin)
01 Jun-20:02:10 Re: is it possible for this specimen of hyalite to be associated with other minerals? (Alfredo)
01 Jun-10:24:08 Re: is it possible for this specimen of hyalite to be associated with other minerals? (Rick Roan)
01 Jun-10:21:30 Is malachite rare? (Matt_zukowski)
01 Jun-09:51:59 Re: is it possible for this specimen of hyalite to be associated with other minerals? (Matt_zukowski)
01 Jun-09:21:32 Re: is it possible for this specimen of hyalite to be associated with other minerals? (Rick Roan)
01 Jun-07:40:50 Re: mineral identification tips (Cascaillou)
31 May-16:04:59 Is this a rhyolite matrix with calcite and smoky quartz? (Gk68)
31 May-15:40:58 Re: don lum collection (Don Lum)
31 May-15:40:12 Re: is this dolomite-pyrite-siderite? (Gk68)
31 May-09:28:53 Re: is it possible for this specimen of hyalite to be associated with other minerals? (Rick Roan)
31 May-08:49:08 Re: is it possible for this specimen of hyalite to be associated with other minerals? (Alfredo)
31 May-07:33:18 Re: is it possible for this specimen of hyalite to be associated with other minerals? (Rick Roan)
31 May-07:26:07 Re: is it possible for this specimen of hyalite to be associated with other minerals? (James Catmur)
31 May-06:33:57 Is it possible for this specimen of hyalite to be associated with other minerals? (Rick Roan)
30 May-22:57:14 Re: collection of volkmar stingl (Volkmar Stingl)
30 May-09:49:21 Re: provide miller indices in practice please (Robson Vieira)

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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.
Search found 11 matches
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  Topic: Women's private collection sub-forum
J. G. Alcolea

Replies: 24
Views: 34231

PostForum: Forum questions   Posted: Mar 23, 2019 16:38   Subject: Re: Women's private collection sub-forum
Not totally true

I have always been surprised that women in the English forum show their collections separately. In Spain it is unthinkable, absurd...

https://www.foro-minerales.com/forum/viewto ...
  Topic: Women's private collection sub-forum
J. G. Alcolea

Replies: 24
Views: 34231

PostForum: Forum questions   Posted: Mar 21, 2019 18:42   Subject: Re: Women's private collection sub-forum
I have always been surprised that women in the English forum show their collections separately. In Spain it is unthinkable, absurd...
  Topic: A mineralogical trip through Germany / North Rhine-Westphalia
J. G. Alcolea

Replies: 49
Views: 74757

PostForum: A mineralogical trip through Germany   Posted: Dec 05, 2018 15:50   Subject: Re: A mineralogical trip through Germany / North Rhine-Westphalia
...There is an error in the size, it is 7,7 x 5,6 x 3 cm., excuse me.
  Topic: A mineralogical trip through Germany / North Rhine-Westphalia
J. G. Alcolea

Replies: 49
Views: 74757

PostForum: A mineralogical trip through Germany   Posted: Dec 05, 2018 15:43   Subject: Re: A mineralogical trip through Germany / North Rhine-Westphalia
Hi Tobi.

Yes, although Mineralienatlas just mention Boulangerite in Grube Glanzenberg, not in Goldberg I.

Cheers.
  Topic: A mineralogical trip through Germany / North Rhine-Westphalia
J. G. Alcolea

Replies: 49
Views: 74757

PostForum: A mineralogical trip through Germany   Posted: Dec 05, 2018 14:40   Subject: Re: A mineralogical trip through Germany / North Rhine-Westphalia
My contribution.
  Topic: Simone Citon Mineral Collection
J. G. Alcolea

Replies: 41
Views: 94331

PostForum: Collection photos and Collector's page   Posted: May 24, 2018 11:08   Subject: Re: Simone Citon Mineral Collection
I had not seen this publication before. Sensational, congratulations.

Regards.
Juan.
  Topic: Andreas Gerstenberg Collection
J. G. Alcolea

Replies: 182
Views: 543858

PostForum: Collection photos and Collector's page   Posted: Apr 22, 2018 09:37   Subject: Re: Andreas Gerstenberg Collection
A large collection of German minerals with many metalliferous, and almost all ancient... Congratulations Andreas.
  Topic: About "Franklin Furnace"
J. G. Alcolea

Replies: 8
Views: 14109

PostForum: Mines and Mineral Localities   Posted: Oct 13, 2017 15:45   Subject: Re: About "Franklin Furnace"
Franklin Furnace was a mine

Ok Peter, thank you for the information.

Juan.
  Topic: About "Franklin Furnace"
J. G. Alcolea

Replies: 8
Views: 14109

PostForum: Mines and Mineral Localities   Posted: Oct 13, 2017 06:19   Subject: Re: About "Franklin Furnace"
Ok.

For me the antiquity of the piece is not the most important, but interesting. I like to inquire and date my minerals as best as possible.

The minimum age with data of this specimen is 1975. ...
  Topic: About "Franklin Furnace"
J. G. Alcolea

Replies: 8
Views: 14109

PostForum: Mines and Mineral Localities   Posted: Oct 12, 2017 15:54   Subject: Re: About "Franklin Furnace"
Thank Betts. It is more logical to think it may be a piece before that date...

Juan.
  Topic: About "Franklin Furnace"
J. G. Alcolea

Replies: 8
Views: 14109

PostForum: Mines and Mineral Localities   Posted: Oct 12, 2017 14:10   Subject: About "Franklin Furnace"
Hi everyone.

A Zincite labeled with "Franklin Furnace" can mean old or not necessarily?

Juan.
 
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