Copyright 2009 by Richard V. Dietrich. This material is copyrighted, and any further reproduction or distribution is prohibited without the permission of the copyright owner.
Gemrocks; Gems; Rocks; Collectibles; Jewelry;
This object was originally created as a website by Dr. Richard V. Dietrich to document examples of gemrocks (rocks that have been fashioned into jewelry, personal adornments, and ornaments). Dr. Dietrich includes the name of each material, a description, uses, occurrences, localities, simulants and references.