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06 May-07:05:10 Re: martin danovski minerals collection (Danovskim)
05 May-22:27:21 Re: quartz twins (Bob Morgan)
05 May-16:13:09 The mizunaka collection - rhodochrosite (Am Mizunaka)
05 May-13:07:52 Elbaite (variety paraíba) from brazil / mvm (minerals - virtual museum) collection (Jordi Fabre)
05 May-12:41:15 Quartz twins (Bob Carnein)
05 May-08:26:19 Re: collection of michael shaw (Michael Shaw)
04 May-16:39:42 Brochantite from milpillas mine, mexico / mvm (minerals - virtual museum) collection (Jordi Fabre)
03 May-23:23:09 Re: collection of volkmar stingl (Volkmar Stingl)
03 May-17:21:53 Re: martin danovski minerals collection (Jordi Fabre)
03 May-11:16:02 Re: ghost dendrite (Riccardo Modanesi)
03 May-05:51:59 Re: ghost dendrite (James Catmur)
03 May-04:17:02 Re: ghost dendrite (Marco Campos-venuti)
03 May-01:35:42 Re: martin danovski minerals collection (Danovskim)
02 May-18:34:43 Re: ghost dendrite (Pete Richards)
02 May-18:22:43 Re: ghost dendrite (Bob Carnein)
02 May-17:55:30 Re: ghost dendrite (Matt_zukowski)
02 May-16:54:10 Re: the mizunaka collection - beryl (Am Mizunaka)
02 May-15:51:06 Wavellite from dug hill, usa / mvm (minerals - virtual museum) collection (Jordi Fabre)
02 May-12:39:56 Re: the mizunaka collection (Philippe Durand)
02 May-02:56:06 Re: the mizunaka collection (Volkmar Stingl)
02 May-02:23:53 Re: ghost dendrite (Roy Starkey)
02 May-02:20:14 Ghost dendrite (Marco Campos-venuti)
02 May-01:22:19 The mizunaka collection - beryl (Am Mizunaka)
01 May-14:15:03 Re: collection of volkmar stingl (Volkmar Stingl)
01 May-13:53:34 Re: collection of firmo espinar (Firmo Espinar)

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  Topic: Is This Piece Irradiated?
spyrodragon

Replies: 9
Views: 15335

PostForum: Minerals and Mineralogy   Posted: Sep 16, 2010 16:30   Subject: Re: Is This Piece Irradiated?
Jordi, that is a good idea, and ultimately the best way to get it figured out. It seems like a lot of shows are overseas or in the east states but I'll do some googling to see if there are shows in C ...
  Topic: Is This Piece Irradiated?
spyrodragon

Replies: 9
Views: 15335

PostForum: Minerals and Mineralogy   Posted: Sep 11, 2010 13:02   Subject: Re: Is This Piece Irradiated?
Lol, yes, would not want to handle a radiative gem. Thank you very much all of you for helping answering my questions.
  Topic: Is This Piece Irradiated?
spyrodragon

Replies: 9
Views: 15335

PostForum: Minerals and Mineralogy   Posted: Sep 11, 2010 04:13   Subject: Re: Is This Piece Irradiated?
Thanks Knut. Your reply makes sense, especially the last part of it about the how artificially irradiated quartz would be more uniform. And yes the base is white with the smokey color varying in degre ...
  Topic: Is This Piece Irradiated?
spyrodragon

Replies: 9
Views: 15335

PostForum: Minerals and Mineralogy   Posted: Sep 11, 2010 03:58   Subject: Re: Is This Piece Irradiated?
Honestly, I am not sure. I just saw it sitting in one of the cupboards in the classroom my mom used to teach in a couple years ago. It was also during the time she was moving into the classroom during ...
  Topic: Is This Piece Irradiated?
spyrodragon

Replies: 9
Views: 15335

PostForum: Minerals and Mineralogy   Posted: Sep 11, 2010 00:20   Subject: Is This Piece Irradiated?
Hi. I have this little cluster of smokey quartz and since it is really dark, in fact it is black but when held up to a light you can see the smokey brown color inside, I was wondering if it was irradi ...
 
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