The definitive publication on the fascinating and beautiful Fairburn Agates of South Dakota.

Information packed book listing 3389 un-numbered Saharan and Antarctic meteorites. Also lists approx. 4000 numbered Saharan and Arabian peninsula in a separate section. Three separate indexes also included listing the 3389 meteorites by classification, geographical and chronological order.

This concise monograph provides a thorough, collector-oriented, review of the mica group, including recently described species.

This concise monograph provides a timely review of the minerals of the epidote group, including recent changes in the nomenclature and in-depth information on all presently known species.

This popular nontechnical introduction to meteorites, asteroids, comets, and impact craters is now even better!

This book interprets the geology of Wisconsin, visible from its highways and parks.

This book interprets the geology of Arizona, visible from its highways and parks.

An inside look at Montana's beautiful Dryhead agates.

The Connoisseur's Guide to Precious Gemstones.

Follow the movement of minerals as they travel from Mexican mines to markets, museums, and private collections.