Precious and Semi-Precious Minerals Collection

This reference collection provides an introduction to the sources of gem minerals for both students and collectors. The specimens are carefully chosen for color, and none have been tumbled. The collection is numbered and supplied in a compartmentalized box, and keyed to an identification guide.

Please note: Some uncommon specimens are supplied in sizes smaller than 2.5 cm x 2.5 cm.

Note: collections are subject to change depending upon availability of individual items.