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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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 Posted: Jun 22, 2018 08:26 Post subject: Re: Micro photos of inclusions in Quartz |
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Unknown feather-like inclusions in quartz.(possibly calcite)
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Jun 24, 2018 00:00 Post subject: Re: Micro photos of inclusions in Quartz |
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Hollandite inclusions.
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Jul 03, 2018 06:54 Post subject: Re: Micro photos of inclusions in Quartz |
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| Bob Harman wrote: | | While I like your other examples, could this most recent example be a small piece of man created metal included into a polished piece of lab grown quartz or just a small piece of polished glass. If so, there would be nothing natural about it??? BOB |
Hi BOB,
I had someone did a SED/EDS analysis on this specimen.
The result suggests that the inclusion should be Cannizzarite, totally natural, just very rare in quartz.
(The Au in the result is from the Gold coating they did before the analysis)
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Jul 09, 2018 07:44 Post subject: Re: Micro photos of inclusions in Quartz |
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Possibly blue Anhydrite in quartz.(rare)
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Jul 12, 2018 10:26 Post subject: Re: Micro photos of inclusions in Quartz |
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Interesting form of rutile in quartz.
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Jul 17, 2018 05:48 Post subject: Re: Micro photos of inclusions in Quartz |
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Possibly black rutile inclusions.
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Jul 22, 2018 10:01 Post subject: Re: Micro photos of inclusions in Quartz |
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Unknown inclusions , Safflorite ?
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Jul 22, 2018 10:03 Post subject: Re: Micro photos of inclusions in Quartz |
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Possibly zeolite inclusions.
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Aug 05, 2018 03:53 Post subject: Re: Micro photos of inclusions in Quartz |
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Dolomite or cleavelandite inclusions?
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Jordi Fabre
Overall coordinator of the Forum
Joined: 07 Aug 2006
Posts: 5111
Location: Barcelona
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| Posted: Aug 07, 2018 12:35 Post subject: Re: Micro photos of inclusions in Quartz |
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| zbhjzm wrote: | | Dolomite or cleavelandite inclusions? |
I would say Dolomite
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Aug 08, 2018 00:05 Post subject: Re: Micro photos of inclusions in Quartz |
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| Jordi Fabre wrote: | | zbhjzm wrote: | | Dolomite or cleavelandite inclusions? |
I would say Dolomite |
Thanks,it sure looks like dolomite.
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Aug 17, 2018 07:19 Post subject: Re: Micro photos of inclusions in Quartz |
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Unknown inclusion.
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Aug 17, 2018 07:21 Post subject: Re: Micro photos of inclusions in Quartz |
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Strange circle in quartz (formed by unknown fibrous inclusions).
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zbhjzm
Joined: 18 Dec 2016
Posts: 163
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| Posted: Aug 18, 2018 06:04 Post subject: Re: Micro photos of inclusions in Quartz |
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Unknown inclusions.
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Riccardo Modanesi
Joined: 07 Nov 2011
Posts: 632
Location: Milano
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| Posted: Aug 18, 2018 11:22 Post subject: Re: Micro photos of inclusions in Quartz |
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Hi to everybody!
Personal opinion: actinolite.
Greetings from Italy by Riccardo.
_________________
Hi! I'm a collector of minerals since 1973 and a gemmologist. On Summer I always visit mines and quarries all over Europe looking for minerals! Ok, there is time to tell you much much more! Greetings from Italy by Riccardo. |
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