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Information and mineral images are the copyright of Hershel Friedman (or of others, and
used with their permission). They were created for use as a reference, for educational
use, and for home use. We encourage making use of them for school projects and posters.
However, they may not be used in any other way, such as in publications, newsletters, web
sites, etc. Distribution, alteration, or usage
in a commercial manner is a violation of the copyright laws and is prohibited. To obtain
permission for usage, you must contact Hershel
Friedman, the copyright holder.
Copyright © 1997 - 2003 Hershel Friedman, all
rights reserved.
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