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18 Nov-02:51:54 Mineral names in different languages and their meaning (Tobi)
18 Nov-01:58:41 Re: assistance in getting locality info for this mexican? orthoclase & amphibole speci (Peter Lemkin)
18 Nov-01:28:43 Re: collection of michael shaw (Tobi)
18 Nov-01:21:40 Re: assistance in getting locality info for this mexican? orthoclase & amphibole speci (Tobi)
17 Nov-21:57:25 Re: micro photos of inclusions in quartz (Zbhjzm)
17 Nov-18:51:12 Re: need help to put a value on this 100lb pice of quartz i dug up 2 weeks ago (Jordi Fabre)
17 Nov-18:31:26 Need help to put a value on this 100lb pice of quartz i dug up 2 weeks ago (Grizzlyfrost)
17 Nov-18:23:37 Re: micro photos of inclusions in quartz (Ed Huskinson)
17 Nov-14:09:53 Re: quartz collecting outings in south africa (Pierre Joubert)
17 Nov-13:33:59 Assistance in getting locality info for this mexican? orthoclase & amphibole specimen (Waltlombardo)
17 Nov-13:33:10 Re: favourite fluorites? (Jesse Fisher)
17 Nov-13:21:15 Re: a mineralogical trip through the states of usa - arizona (Rweaver)
17 Nov-12:53:05 Re: quartz collecting outings in south africa (Philippe Durand)
17 Nov-10:56:17 Re: micro photos of inclusions in quartz (Zbhjzm)
17 Nov-10:44:07 Re: micro photos of inclusions in quartz (Zbhjzm)
17 Nov-10:04:13 Re: collection of michael shaw (Crosstimber)
17 Nov-09:12:44 Re: quartz collecting outings in south africa (Pierre Joubert)
17 Nov-08:59:43 Re: quartz collecting outings in south africa (Pierre Joubert)
17 Nov-08:50:31 Re: quartz collecting outings in south africa (Pierre Joubert)
17 Nov-06:02:43 Re: franjungle collection (Fiebre Verde)
17 Nov-05:46:52 Re: collection of fiebre verde (Fiebre Verde)
17 Nov-04:40:37 Re: micro photos of inclusions in quartz (Zbhjzm)
17 Nov-03:45:41 Re: micro photos of inclusions in quartz (Zbhjzm)
16 Nov-23:19:17 Re: micro photos of inclusions in quartz (Zbhjzm)
16 Nov-15:23:09 Re: a mineralogical trip through the regions of the uk - england / county durham (Jesse Fisher)

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Radial platelets in quartz. Clinochlorite?
  
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zbhjzm




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PostPosted: Sep 07, 2017 00:05    Post subject: Radial platelets in quartz. Clinochlorite?  

Radial platelets in quartz. Clinochlorite?


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Pete Richards
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PostPosted: Sep 07, 2017 10:38    Post subject: Re: Radial platelets in quartz. Clinochlorite?  

Clinochlore is very likely. Please tell us how the images were made. Particulafly, were some made using crossed polarizers? It certainly looks that way. Knowing this would help us evaluate what mineral(s) you are showing.
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zbhjzm




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PostPosted: Sep 07, 2017 10:49    Post subject: Re: Radial platelets in quartz. Clinochlorite?  

Pete Richards wrote:
Clinochlore is very likely. Please tell us how the images were made. Particulafly, were some made using crossed polarizers? It certainly looks that way. Knowing this would help us evaluate what mineral(s) you are showing.

Just a microscope and a flashlight, no polarizers.
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