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21 Nov-15:55:24 Re: the mizunaka collection (Philippe Durand)
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21 Nov-10:11:59 Re: mineral names in different languages and their meaning (Pete Richards)
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21 Nov-04:21:11 Re: in memoriam: adalberto giazotto (1940-2017) (Tobi)
21 Nov-04:17:44 Re: mineral names in different languages and their meaning (Pierre Joubert)
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21 Nov-02:38:54 Re: mineral names in different languages and their meaning (Jm)
21 Nov-02:19:38 Re: micro photos of inclusions in quartz (Zbhjzm)
20 Nov-19:15:32 Re: franjungle collection (Franjungle)
20 Nov-18:11:57 Re: is this zircon ? (Dimce Catle)
20 Nov-17:35:46 Re: questions about microcline (Josele)
20 Nov-15:48:34 The mizunaka collection - copper (Am Mizunaka)
20 Nov-15:47:11 Re: is this zircon ? (Pete Modreski)
20 Nov-15:27:59 Re: mineral names in different languages and their meaning (Peter)
20 Nov-15:19:19 Re: is this zircon ? (Lluis)
20 Nov-13:24:47 Re: is this zircon ? (Dimce Catle)
20 Nov-13:03:35 Re: is this zircon ? (Dimce Catle)
20 Nov-13:01:50 Re: favourite fluorites? (Tobi)
20 Nov-12:35:10 Re: micro photos of inclusions in quartz (Pete Richards)
20 Nov-12:21:26 Re: collection of michael shaw (Crosstimber)

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Need Help Identifying this Rock
  
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DevinBeltran




Joined: 12 Jun 2017
Posts: 1
Location: Colorado

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PostPosted: Jun 12, 2017 21:37    Post subject: Need Help Identifying this Rock  

Found this in a small runoff stream while camping, have know idea what it is. I have looked online and the closest thing i could find is obsidian, but it has and almost amber color to it and if you hold it up to a light it becomes semi-transparent. Any info or comments appreciated.


IMG_0002.JPG
 Mineral: N/A
 Locality:
Colorado, USA
 Dimensions: 7cm/5.5cm
 Description:
Smooth, scratches glass, can't really see layers on it.
 Viewed:  802 Time(s)

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marco campos-venuti




Joined: 09 Apr 2014
Posts: 180
Location: Sevilla


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PostPosted: Jun 13, 2017 01:27    Post subject: Re: Need Help Identifying this Rock  

Flint.
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