Bob's Rock Shop and Contributor's Copyrights

All original images and manuscript are ©Bob's Rock Shop 1995-2016. Contributors hold other copyrights on their material. All copy permissions and rights are reserved. Permission is routinely granted to copy and distribute most (but not all) of this material for educational or personal recreational purposes, and for use in non-profit mineralogical and lapidary club newsletters. Copy permission must be requested on a case-by-case basis. Contact Bob Keller to request copy permission or further information.

Our purpose in presenting this material is to make it available for the information and personal enjoyment of our fellow hobbyists. Other Internet sites and entities are welcome to link to Bob's Rock Shop and its pages as URLs, but are forbidden to copy and redistribute this material in whole or in part for any purpose without the explicit written permission and copyright release of Bob's Rock Shop.

This material is not released to the public domain. Copying or distribution of this material by any publication or business or for personal or corporate profit, or any purpose not explicitly granted by Bob's Rock Shop or the intellectual property owners of contributed material is forbidden.


Welcome to Bob's Rock Shop

Table of Contents

Bob Keller