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25 Apr-09:31:08 Re: colourful crystals plus colourless crystals (Bashka)
25 Apr-04:58:11 Re: the collection of pierre and riana joubert (Pierre Joubert)
25 Apr-04:48:28 Re: collection of fiebre verde - peñas blancas (#682) (Fiebre Verde)
25 Apr-04:48:02 Re: the mizunaka collection (Pierre Joubert)
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24 Apr-15:54:16 The mizunaka collection - rhodochrosite (Am Mizunaka)
24 Apr-14:30:17 Re: colourful crystals plus colourless crystals (Bob Carnein)
24 Apr-12:42:26 Re: colourful crystals plus colourless crystals (Bob Harman)
24 Apr-12:15:27 Re: colourful crystals plus colourless crystals (Bashka)
24 Apr-12:04:13 Colourful crystals plus colourless crystals (Bashka)
24 Apr-08:18:54 Re: help identifying this conglomerate (Joshtw)
23 Apr-18:44:42 Re: conglomerate but what type of minerals (Dale Hallmark)
23 Apr-18:25:36 Re: conglomerate but what type of minerals (Bob Harman)
23 Apr-18:14:48 Re: biotite?? not sure what this (James W)
23 Apr-18:13:40 Re: conglomerate but what type of minerals (James W)
23 Apr-18:12:39 Re: conglomerate but what type of minerals (James W)
23 Apr-18:11:54 Conglomerate but what type of minerals (James W)
23 Apr-18:10:24 Re: biotite?? not sure what this (Pete Modreski)
23 Apr-18:02:25 Re: biotite?? not sure what this (James W)
23 Apr-17:50:49 The mizunaka collection - rhodochrosite (Am Mizunaka)
23 Apr-17:37:48 Re: biotite?? not sure what this (Matt_zukowski)
23 Apr-17:27:14 Re: biotite?? not sure what this (James W)
23 Apr-17:11:40 Biotite?? not sure what this (James W)
23 Apr-12:00:06 Re: are there diamonds, peridot and sapphire in the igneous rocks? (Jesse Fisher)

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Weird face in quartz
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Reef




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PostPosted: Nov 15, 2017 11:10    Post subject: Re: Weird face in quartz  

Hello, Pierre! On your photo, a parallel splice, at least 3 crystals. You see a rhombohedron of the third crystal. Such composite crystals an everyday occurrence.
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Pierre Joubert




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PostPosted: Nov 15, 2017 12:55    Post subject: Re: Weird face in quartz  

Reef wrote:
Hello, Pierre! On your photo, a parallel splice, at least 3 crystals. You see a rhombohedron of the third crystal. Such composite crystals an everyday occurrence.


Do you mind showing me something similar?

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