Rob Hoopman <rob### [at] tunanl> wrote in news:3d7a4f93$1@news.povray.org:

> In that case:
> 
> http://www.gemology.ru/3dbook/eng/crypted/dif.html
> seems like really detailed reflection data on diamonds, I wanted to
> use this, but apart from the 17% value that could I took from the
> graph, adjusting the exponent in an attempt to match this graph
> resulted in worse results.
> 
> Another page with some info also refers to the 17% value:
> 
> http://www.christian-bernard.com/diamonds/brildef.htm
> little tidbits about a number of optical properties of diamonds.

All taken into consideration, I had found everything (I believe) except
any mention of the reflection aspect of a diamond, this will surely help
a great deal.

Thanks

-- 
(MIKA) Marc Champagne
marcch.AT.videotron.DOT.ca
Montreal, CANADA

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