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19 Jan-00:06:45 Re: locality for this probable natrolite (?) specimen? (Pete Modreski)
18 Jan-23:34:38 Re: unsure about japan law twin, please help. (Bob Morgan)
18 Jan-20:52:32 Re: locality for this probable natrolite (?) specimen? (Pete Richards)
18 Jan-20:32:44 Re: locality for this probable natrolite (?) specimen? (Rweaver)
18 Jan-20:02:27 Re: locality for this probable natrolite (?) specimen? (John Medici)
18 Jan-19:09:28 Locality for this probable natrolite (?) specimen? (Pete Modreski)
18 Jan-18:56:47 Re: favourite fluorites? (Colin Robinson)
18 Jan-18:55:42 Re: unsure about japan law twin, please help. (Dennis Beals)
18 Jan-16:30:16 Re: collection of michael shaw (Crosstimber)
18 Jan-15:40:06 Re: help identifying unusual fireplace rocks (Opositica)
18 Jan-14:22:03 Re: favourite fluorites? (Vrigatti)
18 Jan-13:23:11 Re: andreas gerstenberg collection (Don Lum)
18 Jan-12:35:52 Re: collection of enrique llorens (Enrique Llorens)
18 Jan-12:21:58 Re: quartzite - 2018 (Robert Seitz)
18 Jan-12:21:41 Re: quartzite - 2018 (Peter Lemkin)
18 Jan-12:12:27 Re: quartzite - 2018 (Striker.Svr)
18 Jan-11:56:44 Re: andreas gerstenberg collection (Heimo Hellwig)
18 Jan-11:21:55 Re: andreas gerstenberg collection (Andreas Gerstenberg)
18 Jan-10:57:43 Re: a bit on the economics of being a mineral dealer (Alfredo)
18 Jan-10:01:03 Re: a bit on the economics of being a mineral dealer (Joseph D'oliveira)
18 Jan-09:57:15 Re: collection of enrique llorens (Jordi Fabre)
18 Jan-09:02:07 Re: collection of enrique llorens (Max Merlo)
18 Jan-08:17:22 Re: a bit on the economics of being a mineral dealer (Bob Harman)
18 Jan-06:17:40 Re: a bit on the economics of being a mineral dealer (Peter Lemkin)
18 Jan-04:27:54 The mizunaka collection - apophyllite with prehnite (Am Mizunaka)

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Need help determining what this is
  
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BillClutch




Joined: 13 Dec 2017
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PostPosted: Dec 13, 2017 12:25    Post subject: Need help determining what this is  

So I'm pretty sure this is just an 32 pound Amythyst but I just wanted to make sure. Any help would be greatly appreciated. Thank you!


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 Dimensions: 41 cm by 20 cm
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vic rzonca




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PostPosted: Dec 13, 2017 12:54    Post subject: Re: Need help determining what this is  

You are correct in your identification. Rather pale but interesting because of the shading from dark to nearly clear.
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John Betts




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PostPosted: Dec 13, 2017 12:54    Post subject: Re: Need help determining what this is  

Quartz from Brazil.
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