CIBJO releases Gemmological Special Report: considers process of separating measurable facts from opinion; See Gemological Articles below.
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 Post subject: Can explain about this
PostPosted: Thu Sep 20, 2018 2:41 pm 
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Hmmm
What it could be


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 Post subject: Re: Can explain about this
PostPosted: Thu Sep 20, 2018 4:14 pm 
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As I mentioned, one has to provide additional information when asking for an identification:
http://www.geologyin.com/2014/11/how-to ... steps.html

Also, in reference to magnetism:
https://www.gemstonemagnetism.com/


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 Post subject: Re: Can explain about this
PostPosted: Thu Sep 20, 2018 7:17 pm 
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Barbra is dead right. That said, they appear to have a semirounded triangular cross section is suggestove of black tourmaline. Unfortunately this material is not worth much.

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 Post subject: Re: Can explain about this
PostPosted: Fri Sep 21, 2018 12:32 am 
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Stephen Challener wrote:
Barbra is dead right. That said, they appear to have a semirounded triangular cross section is suggestove of black tourmaline. Unfortunately this material is not worth much.


Thanks


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 Post subject: Re: Can explain about this
PostPosted: Fri Sep 21, 2018 6:05 pm 
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mdumar1984, did you read the sites I listed about identifying unknowns?
If so, what information can you add about your stones?


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