I have just finished the update on the NewIOR.inc file. It now contains over
2850 different minerals with their IOR-values compared to the about 180 of the
previous version. The file is available at my website at
http://seasoft.tecbox.com. Hope it can be of any use to you.
Sven-Erik Andersen
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sea### [at] mailcitycom
http://seasoft.tecbox.com/