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 Post subject: Tanzanite
PostPosted: Thu Mar 15, 2018 3:41 pm 
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Joined: Thu Mar 15, 2018 8:32 am
Posts: 7
Dear All

I am new in Gemology
I was reading about Dichroscopes and how do they works!

It was given on the Gemology project that using Dichroscope ( calcite type) will be helpful to distinguish between Heated and Natural Tanzanite
Has anyone any idea how does it works?
Thanks


Last edited by Mazyar on Thu Jul 26, 2018 5:18 am, edited 2 times in total.

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 Post subject: Re: Used Ultra Tec
PostPosted: Thu Mar 15, 2018 10:51 pm 
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Joined: Sun Oct 16, 2005 12:22 pm
Posts: 21602
Location: San Francisco
Hi and welcome. :D
I've moved your post to a more appropriate section.


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