Re: Black Glass
Re: Black Glass -- beadiste Post Reply Edit Forum Where am I?
Posted by: Beadman Post Reply
10/30/2017, 14:02:49

For at least 2000 years "black" glass has been mostly translucent violet, colored mainly with manganese.

See also these posts from 2007 and 2008 where I discussed this topic.

bcn_black_gls_07.jpg (125.8 KB)  bcn_black_gls_08.jpg (128.7 KB)  


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