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16 Jun-09:23:52 Re: pyromorphite showcase (James Catmur)
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15 Jun-14:09:31 Pyromorphite showcase (Forrestblyth)
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12 Jun-10:27:55 Re: collection of volkmar stingl (Volkmar Stingl)
11 Jun-16:20:00 The mizunaka collection - quartz (Am Mizunaka)
11 Jun-15:45:25 Spodumene variety kunzite from brazil / mvm (minerals - virtual museum) collection (Jordi Fabre)
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10 Jun-22:43:58 Re: don lum collection (Don Lum)
10 Jun-21:28:45 Re: libyan desert glass structure (Craig Hagstrom)
10 Jun-19:20:00 Re: libyan desert glass structure (Craig Hagstrom)
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09 Jun-13:51:36 Re: tourmaline namibia? (Herwig)
09 Jun-05:45:22 Re: tourmaline namibia? (Riccardo Modanesi)
09 Jun-02:27:59 The mizunaka collection - chalcopyrite (Am Mizunaka)
08 Jun-23:35:05 Re: collection of volkmar stingl (Volkmar Stingl)
08 Jun-14:53:36 Re: bayldonite, brandy gill mine, caldbeck fells cumbria (Forrestblyth)

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  Topic: Could someone critique this 1 page response to a crystallography question.
ssss

Replies: 4
Views: 8582

PostForum: Off-Topic and Introductions   Posted: Sep 20, 2012 22:56   Subject: Re: Could someone critique this 1 page response to a crystallography question.
A stereographic projection, like the Miller Indices, is a way to label and keep track of the faces of a crystal. In this system, a pole extends from the center of each crystal going outward to a imagi ...
  Topic: Could someone critique this 1 page response to a crystallography question.
ssss

Replies: 4
Views: 8582

PostForum: Off-Topic and Introductions   Posted: Sep 20, 2012 22:54   Subject: Could someone critique this 1 page response to a crystallography question.
Thanks in advance. It would be a big help. This is my first upper leval geology class and I'm a little overwhelmed.

This is my first draft. I still have to get my citations right and polish everyth ...
  Topic: How are Miller Indices related stereographic projections? (am I on right track?)
ssss

Replies: 13
Views: 26033

PostForum: Minerals and Mineralogy   Posted: Sep 20, 2012 18:56   Subject: Re: why do crystallographers label crystal faces?
Thank linked page is amazing. Thank you.
  Topic: How are Miller Indices related stereographic projections? (am I on right track?)
ssss

Replies: 13
Views: 26033

PostForum: Minerals and Mineralogy   Posted: Sep 20, 2012 18:16   Subject: Re: why do crystallographers label crystal faces?
Thank you.
  Topic: How are Miller Indices related stereographic projections? (am I on right track?)
ssss

Replies: 13
Views: 26033

PostForum: Minerals and Mineralogy   Posted: Sep 20, 2012 17:45   Subject: Why do crystallographers label crystal faces?
Some online sources would be very helpful.

Thanks!
  Topic: How are Miller Indices related stereographic projections? (am I on right track?)
ssss

Replies: 13
Views: 26033

PostForum: Minerals and Mineralogy   Posted: Sep 20, 2012 17:32   Subject: Re: How are Miller Indices related stereographic projections? (am I on right track?)
Does anyone know of any online source of information that explains why crstallographers label crystal faces?

Thanks.
  Topic: How are Miller Indices related stereographic projections? (am I on right track?)
ssss

Replies: 13
Views: 26033

PostForum: Minerals and Mineralogy   Posted: Sep 20, 2012 10:54   Subject: Re: How are Miller Indices related stereographic projections? (am I on right track?)
Thank you. I appreciate the help.
  Topic: How are Miller Indices related stereographic projections? (am I on right track?)
ssss

Replies: 13
Views: 26033

PostForum: Minerals and Mineralogy   Posted: Sep 20, 2012 08:46   Subject: Re: How are Miller Indices related stereographic projections? (am I on right track?)
Thank your for taking the time to reply. The question is as follows:

" How and why do crystallographers label crystal faces? How are these labels related to stereographic projections that ulti ...
  Topic: How are Miller Indices related stereographic projections? (am I on right track?)
ssss

Replies: 13
Views: 26033

PostForum: Minerals and Mineralogy   Posted: Sep 20, 2012 00:16   Subject: How are Miller Indices related stereographic projections? (am I on right track?)
I have to write about a page or two on this and I'm not sure which way to go with this.

Basically I have that each face has a pole that is positioned based on its Miller index value. This pole exte ...
 
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